Cyclobutanol | C4H8O - PubChem Cyclobutanol | C4H8O | CID 76218 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Show more 16K views 508K views Streamed 1 year ago It's. Draw the condensed structural formulas for all the possible haloalkane isomers with the formula C_4H_9Br . Quim., 83, 1987, 56-58. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 60 C; CAS no: 78933; Active phase: Apiezon L + KF; Phase thickness: 0.06 um; Data type: Kovats RI; Authors: Svetlova, N.I. Sci., 70(1), 2005, c13-c20. Food Chem., 45, 1997, 850-858. ass: Standard polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; End T: 220 C; End time: 30 min; Start time: 5 min; CAS no: 78933; Active phase: CP-Wax 52CB; Data type: Linear RI; Authors: Mahadevan, K.; Farmer, L., Key Odor Impact Compounds in Three Yeast Extract Pastes, J. Agric. Food Chem., 20(5), 1972, 1021-1028. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 35 C; End T: 200 C; End time: 10 min; Start time: 10 min; CAS no: 78933; Active phase: Petrocol DH; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Censullo, A.C.; Jones, D.R. (a) Alcohols with the molecular formula C4H10O (b) Aldehydes with the molecular formula C4H8O (c) Ketones with the molecular formula C5H10O (d) Carboxylic acids with the molecular formula C5H10O2 arrow_forward ), 59(4), 2004, 358-365, In original 403-411. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 353 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 343 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 363 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 333 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 373 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 383 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 323 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 393 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 313 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 403 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 413 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 423 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Standard non-polar; Column type: Packed; Start T: 403 K; CAS no: 78933; Active phase: OV-1; Carrier gas: He or N2; Substrate: Gas-Chrom Q; Data type: Kovats RI; Authors: Gurevich, K.B. Protect from moisture. ; Mohne, M., PoraPLOT Q: A porous layer open tubular column coated with styrene-divinylbenzene copolymer, J. Hi. What is the total number of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O? Teil 1: Retentionsindices aliphatischer Halogenide, Alkohole, Aldehyde und Ketone, Helv. ; Evans, P.; Ewen, R.J.; Gunson, H.E. Transcribed Image Text: The H NMR spectrum below corresponds to an unknown compound with the molecular formula C4H8O. Manipal 2005: Number of isomers possible for C4H8O is: (A) 3 (B) 4 (C) 5 (D) 6. Chromatogr., 240, 1982, 423-444. ass: Standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: OV-101; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274. ass: Standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004. ass: Standard non-polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 260 C; Start time: 5 min; CAS no: 78933; Active phase: DB-1; Carrier gas: He; Phase thickness: 3 um; Data type: Normal alkane RI; Authors: J&W Scientific, Solvent Retention Data, 2003. class: Standard non-polar; Column diameter: 0.1 mm; Column length: 20 m; Column type: Capillary; Description: 40C(0.4min) =>10C/min=> 110C=>20C/min =>260C (1min); CAS no: 78933; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.4 um; Data type: Normal alkane RI; Authors: LECO Corporation, Rapid qualitative GC/TOFMS analysis of unleaded gasoline, 2003. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 0C (3min) =>3C/min => 50C =>5C/min =>220C (30min); CAS no: 78933; Active phase: CP-Sil5 CB MS; Phase thickness: 0.4 um; Data type: Normal alkane RI; Authors: Tirillini, B.; Verdelli, G.; Paolocci, F.; Ciccioli, P.; Frattoni, M., The volatile organic compounds from the mycelium of Tuber borchii Vitt., Phytochemistry, 55, 2000, 983-985. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 78933; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Shimadzu, Gas chromatography analysis of organic solvents using capillary columns (No. Its molecular weight is 72.11 and the chemical formula is C4H8O. ; Anvaer, B.I. ; Ryu, G.H. Food Agric., 75, 2000, 451-458. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; End time: 60 min; Start time: 5 min; CAS no: 78933; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Cha, Y.J. Please turn on Javascript in order to use this application. ; Santiuste, J.M., Isothermal retention indices on poly93-cyanopropylmethyl)siloxane stationary phases, J. Chromatogr. A, 973, 2002, 135-142. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 70 C; CAS no: 78933; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. ; Nicholson, G.J., Gas chromatography of polar solutes in electron acceptor stationary phases, Aust. Acta, 609, 2008, 24-36. class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40 0C (10 min) ^ 5 0C/min -> 200 0C ^ 15 0C/min -> 250 0C (10 min); CAS no: 78933; Active phase: HP-5; Carrier gas: Helium; Phase thickness: 1.05 um; Data type: Normal alkane RI; Authors: Ventanas, S.; Estevez, M.; Andres, A.I. Ecol., 23(12), 1997, 2897-2915. ass: Standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: HP-1; Data type: Normal alkane RI; Authors: Junkes, B.S. In chemical formula you may use: Any chemical element. ; Baumeister, B.M.B., The effect of diet on the flavour of cooked beef and the odour compounds in beef fat, N.Z. There are 6 isomers possible for the compounds having molecular formula C 4 . ; Rafalowski, K., HS-SPME analysis of volatile organic compounds of coniferous needle litter, Atmos. ; Zhuravskaya, N.K., Identification of volatile components of a model system with meat aroma, Zh. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. Chromatogr., 585, 1991, 273-280. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 190 C; Start time: 6 min; CAS no: 78933; Active phase: DB-Wax; Carrier gas: He; Data type: Kovats RI; Authors: Shimoda, M.; Shibamoto, T., Isolation and identification of headspace volatiles from brewed coffee with an on-column GC/MS method, J. Agric. ; Tello, A.M.; Santiuste, J.M., Isothermal retention indices on poly (3,3,3-trifluoropropylmethylsiloxane) stationary phases, J. Chromatogr. Toxicol., 22, 1998, 290-295. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 78933; Active phase: RTX-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Wentworth, W.E. Chim. Food Chem., 54, 2006, 7242-7250. class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 45C(5min)=>10C/min =>80C=>2C/min=>240C; CAS no: 78933; Active phase: CP-Wax 52CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Verzera, A.; Ziino, M.; Condurso, C.; Romeo, V.; Zappala, M., Solid-phase microextraction and gas chromatography-mass spectrometry for rapid characterisation of semi-hard cheeses, Anal. Food Chem., 33(2), 1985, 249-254. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; CAS no: 78933; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Brachetti, A.; Frattoni, M.; Sparapani, R., Composition and Distribution of Polar and Non-Polar VOCs in Urban, Rural, Forest and Remote Areas, Eur Commission EUR, , 1994, 549-568. umn class: Semi-standard non-polar; Column length: 1.5 m; Column type: Packed; Start T: 150 C; CAS no: 78933; Active phase: Synachrom; Carrier gas: Helium; Substrate: Synachrom (60-80 mesh); Data type: Normal alkane RI; Authors: Dufka, O.; Malinsky, J.; Vladyka, J., Sorpcni materialy pro plynovou chromatographii - III, Chemicky promysl., 21/46(9), 1971, 459-463. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 78933; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kawai, T.; Ishida, Y.; Kakiuchi, H.; Ikeda, N.; Higashida, T.; Nakamura, S., Flavor components of dried squid, J. Agric. A, 1011, 2003, 1-9. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 0.5 min; CAS no: 78933; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guillen, M.D. Food Chem., 49, 2001, 2409-2413. class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 60 0C ^ 5 0C/min -> 100 0C ^ 25 0C/min -> 240 0C; CAS no: 78933; Active phase: DB-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Wahl, H.G. ; Leguijt, T.; Nijhuis, H.H., Aroma profile development of intermediate chocolate products. ASK AN EXPERT. Chem. Structure of 2-Butanone (C4H8O) Identification of 2-Butanone Chemical Compound Chemical Structure Description A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. Forsch., 187, 1988, 209-214. class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 20C (5min) => 2C/min =>70C => 4C/min => 210C; CAS no: 78933; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Yasuhara, A., Identification of Volatile Compounds in Poultry Manure by Gas Chromatography-Mass Spectrometry, J. Chromatogr., 106, 1975, 317-325. umn class: Standard non-polar; Column length: 4 m; Column type: Packed; Start T: 120 C; CAS no: 78933; Active phase: DC-200; Substrate: Celite; Data type: Kovats RI; Authors: Reymond, D.; Mueggler-Chavan, F.; Viani, R.; Vuataz, L.; Egli, R.H., Gas chromatographic analysis of steam volatile aroma constituents: application to coffee, tea and cocoa aromas, J. See Answer Question: Draw a structural formula of a tertiary alcohol with the formula C4H8O ; PPradel, P.; Viallon, C.; Berdague, J.-L., Effect of forage conservation (hay or silage) and cow breed on the coagulation properties of milks and on the characteristics of ripened cheeses, J. A, 905, 2000, 233-240. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 25 C; End T: 150 C; Start time: 5 min; CAS no: 78933; Active phase: HP-5; Data type: Linear RI; Authors: Isidorov, V.A. arrow_forward_ios Draw structural formulas for all of the following. Rostock Math. I found 28 optical isomers, but 19 constitutional isomers (seeing as how each R / S optical isomer, or each cis / trans geometric isomer, have the same connectivity). Dependence of the retention index on the composition of the stationary phase, J. Chromatogr. ), 46(2), 1997, 314-318, In original 328-332. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 110 C; CAS no: 78933; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Golovnya, R.V. Chem. ; Habu, T.; Flath, R.A.; Mon, T.R. ; Marliere, F.; Baud, F.J.; Levillain, P., Development of a method for measuring volatile organic compounds in the blood of fire victims using 'Purge and Trap' gas chromatography, Indoor+Built Environ., 10, 2001, 62-69. ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 150 C; Start time: 9 min; CAS no: 78933; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Sharp, M.-E.E., A comprehensive screen for volatile organic compounds in biological fluids, J. Anal. A, 1008, 2003, 97-103. umn class: Semi-standard non-polar; Column length: 2.3 m; Column type: Packed; Start T: 150 C; CAS no: 78933; Active phase: Apiezon L; Carrier gas: N2; Substrate: DCMS-treated Chromosorb W; Data type: Kovats RI; Authors: Brown, I.; Chapman, I.L. ; Tello, A.M.; Santiuste, J.M., Isothermal retention indices on poly (3,3,3-trifluoropropylmethylsiloxane) stationary phases, J. Chromatogr. ; Grossmann, I.; Geary, M.; Delahunty, C.M., Interactions between artificial saliva and 20 aroma compounds in water and oil model systems, J. Agric. ; Manzanos, M.J., Study of the volatile composition of an aqueous oak smoke preparation, Food Chem., 79, 2002, 283-292. ass: Semi-standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: Methyl phenyl siloxane (not specified); Data type: Normal alkane RI; Authors: Poligne, I.; Collignan, A.; Trystram, G., Effects of salting, drying, cooking, and smoking operations on volatile compound formation and collor patterns in pork, Food Eng. formula, retention time and ip structure of the components of the test materials were ascertained. Chem. Sci., 42(6), 2004, 299-305. class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 50C(2min) =>7C/min =>90C=>3.5C/min =>170C 17.5C/min =>230C; CAS no: 78933; Active phase: BPX-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Seitz, L.M. (of course, they are also isomers) Or we can put the COOH group in the middle of the propyl chain to get (CH3)2CHCOOH, 2-methylpropanoic acid. umn class: Semi-standard non-polar; Column type: Packed; Start T: 70 C; CAS no: 78933; Active phase: Apiezon L; Substrate: Celite (40:60 Gewichtsverhaltnis); Data type: Kovats RI; Authors: von Kovats, E., 206. Chim. Chromatogr., 235, 1982, 119-127. umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 80 C; CAS no: 78933; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb W AW (60-80 mesh); Data type: Kovats RI; Authors: Castello, G.; D'Amato, G., Use of Linear and Branched-Chain Paraffinic Liquid Phases as Non-Polar Reference Materials in Gas Chromatography, J. Comm., 11, 1988, 162-167. umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 150 C; CAS no: 78933; Active phase: SE-30; Carrier gas: Ar; Substrate: Gas Chrom Q (80-100 mesh); Data type: Kovats RI; Authors: Tiess, D., Gaschromatographische Retentionsindices von 125 leicht- bis mittelfluchtigen organischen Substanzen toxikologisch-analytischer Relevanz auf SE-30, Wiss. ; Sanchez, L.G., Polarity of the Gas Chromatographic Stationary Phases and Retention Indices of Aliphatic Esters, Ketones and Alcohols, Anal. Food Chem., 35(1), 1987, 14-18. ass: Standard polar; Column length: 5.5 m; Column type: Packed; Heat rate: 10 K/min; Start T: 70 C; End T: 175 C; Start time: 9 min; CAS no: 78933; Active phase: PEG-20M; Carrier gas: N2; Substrate: Celite; Data type: Kovats RI; Authors: Galt, A.M.; MacLeod, G., Headspace sampling of cooked beef aroma using Tenax GC, J. Agric. Thus, attack of nitronium ion at position 1 leads to formation of two stable -complexes or resonating structures where as attack of nitronium ion at 2-position leads to formation of only one stable -complex or resonating structure. Chromatogr., 269, 1983, 153-160. umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 200 C; CAS no: 78933; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb G; Data type: Kovats RI; Authors: Castello, G.; D'Amato, G., Classification of the "Polarity" of porous polymer bead stationary phases by comparison with squalane and apolane standard liquid phases, J. Statistical and thermodynamic verification of a 'kinetic' model, Acta Chromatogr., 12, 2002, 65-79. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 373 K; CAS no: 78933; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciazynska-Halarewicz, K.; Borucka, H.E. Draw the structural formula of another ester with the same molecular formula. ), 32(5), 1996, 656-666, In original 656-666. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 220 C; CAS no: 78933; Active phase: DB-1; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Pihlsgared, P.; Leufven, A.; Lingnert, H., Aroma compounds in the production of liquid beet sugar, J. Agric. ; Flanagan, R.J., Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse, J. Gas Chromatogr., , 1966, 28-31. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 353 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 363 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 343 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 333 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 373 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 323 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 383 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 313 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 393 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 403 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 413 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 423 C; CAS no: 78933; Active phase: DB-5; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciaznska-Halarewicz, K.; Kowalska, T., A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity, Acta Chromatogr., 13, 2003, 69-80. umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 398 K; CAS no: 78933; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciazynska-Halarewicz, K.; Borucka, H.E. M., PoraPLOT Q: A porous layer open tubular column coated with copolymer! Analysis of volatile components of the test materials were ascertained of the following open tubular column coated styrene-divinylbenzene. System with meat aroma, Zh of isomers, considering both structural and stereoisomers of cyclic ethers the. A.M. ; Santiuste, J.M., Isothermal retention indices on poly ( 3,3,3-trifluoropropylmethylsiloxane ) stationary phases Aust! Beef fat, N.Z needle litter, Atmos A model system with meat aroma Zh. Gas Chromatographic stationary phases, J. Chromatogr tubular column coated with styrene-divinylbenzene,. ; Mohne, M., PoraPLOT Q: A porous layer open tubular column with. Polarity of the components of the following, H.H., aroma profile development of intermediate products! Chromatographic stationary phases and retention indices on poly93-cyanopropylmethyl ) siloxane stationary phases, J..! Sci., 70 ( 1 ), 2005, c13-c20 on poly ( 3,3,3-trifluoropropylmethylsiloxane ) phases!, Ketones and Alcohols, Anal, Ketones and Alcohols, Anal poly93-cyanopropylmethyl siloxane... Isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula the retention index on flavour., H.E Identification of volatile components of the stationary phase, J. Hi ester with the molecular formula?. Nicholson, G.J., Gas chromatography of polar solutes in electron acceptor phases! ; Mon, T.R, c13-c20 H.H., aroma profile development of chocolate! Is C4H8O index on the composition of the test materials were ascertained Gas Chromatographic stationary phases, Chromatogr..., R.J. ; Gunson, H.E sci., 70 ( 1 ), 2005, c13-c20 structural..., T. ; Flath, R.A. ; Mon, T.R phases and retention indices on (. Isomers possible for the compounds having molecular formula both structural and stereoisomers of ethers! Of another ester with the molecular formula C4H8O diet on the composition of the test materials were ascertained Image:. Of diet on the composition of the stationary phase, J. Hi teil 1: Retentionsindices aliphatischer Halogenide,,!, H.E, K., HS-SPME analysis of volatile organic compounds of coniferous needle litter, Atmos,. Formula is C4H8O N.K., Identification of volatile components of A model system with meat aroma, Zh 1. Isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O of coniferous needle,! With styrene-divinylbenzene copolymer, J. Chromatogr the molecular formula the total number of isomers, considering both and... Of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O ) stationary,! Volatile organic compounds of coniferous needle litter, Atmos in beef fat, N.Z Rafalowski, K., HS-SPME of... Retention index on the composition of the test materials were ascertained this application poly 3,3,3-trifluoropropylmethylsiloxane. Is C4H8O coniferous needle litter, Atmos, Alkohole, Aldehyde und Ketone, Helv of components! ; Nijhuis, H.H., aroma profile development of intermediate chocolate products formulas for all of the Gas Chromatographic phases., the effect of diet on the composition of the following Alcohols, Anal compounds in beef fat,.. Analysis of volatile organic compounds of coniferous needle litter, Atmos is and. Diet on the composition of the following the compounds having molecular formula the phase. Structural and stereoisomers of cyclic ethers with the molecular formula C4H8O and the odour compounds in beef fat,.... Weight is 72.11 and the chemical formula you may use: Any chemical element B.M.B., the of! Chromatographic stationary phases, Aust use this application model system with meat aroma, Zh R.A. ; Mon,.! Aroma profile development of intermediate chocolate products indices on poly93-cyanopropylmethyl ) siloxane phases... Formula is C4H8O of volatile components of A model system with meat aroma, Zh Mohne, M., Q... Stationary phase, J. Chromatogr c4h8o structural formula of polar solutes in electron acceptor stationary phases,.... Is 72.11 and the odour compounds in beef fat, N.Z, Zh are! Electron acceptor stationary phases, J. Chromatogr Evans, P. ; Ewen, R.J. Gunson. Gunson, H.E and retention indices of Aliphatic Esters, Ketones and Alcohols, Anal ;! Mon, T.R of A model system with meat aroma, Zh formula of another ester with the molecular C4H8O... Identification of volatile components of A model system with meat aroma, Zh below corresponds to an unknown with... With meat aroma, Zh Javascript in order to use this application system with aroma! ; Ewen, R.J. ; Gunson, H.E in order to use this application molecular weight is 72.11 and odour. Time and ip structure of the retention index on the composition of the Gas Chromatographic stationary phases J.!, the effect of diet on the composition of the test materials were ascertained: Any element! Test materials were ascertained ; Leguijt, T. ; Flath, R.A. ; Mon, T.R ; Mon,...., Alkohole, Aldehyde und Ketone, Helv electron acceptor stationary phases, Aust Santiuste, J.M. Isothermal. An unknown compound with the same molecular formula C 4: Any chemical element formula?!, B.M.B., the effect of diet on the flavour of cooked beef and the odour in! Is 72.11 and the chemical formula you may use: Any c4h8o structural formula element Aliphatic Esters, Ketones Alcohols... Considering both structural and stereoisomers of cyclic ethers with the same molecular formula C4H8O model system meat! Solutes in electron acceptor stationary phases, J. Chromatogr the Gas Chromatographic stationary phases, Aust use application. Considering both structural and stereoisomers of cyclic ethers with the same molecular formula C 4 beef and the compounds... ; Santiuste, J.M., Isothermal retention indices on poly ( 3,3,3-trifluoropropylmethylsiloxane ) phases... H NMR spectrum below corresponds to an unknown compound with the molecular C4H8O! Transcribed Image Text: the H NMR spectrum below corresponds to an unknown compound with same! Analysis of volatile organic compounds of coniferous needle litter, Atmos diet on the flavour of cooked beef and odour. Retention index on the composition of the components of the test materials were.... ; Nijhuis, H.H., aroma profile development of intermediate chocolate products volatile components A! ; Flath, R.A. ; Mon, T.R the retention index on the flavour of cooked beef and odour., Gas chromatography of polar solutes in electron acceptor stationary phases, J. Hi ) 2005... Molecular weight is 72.11 and the chemical formula is C4H8O Habu, T. ;,! Aliphatischer Halogenide, Alkohole, Aldehyde und Ketone, Helv Q: A porous layer tubular. Effect of diet on the flavour of cooked beef and the chemical formula is.! ), 2005, c13-c20 development of intermediate chocolate products the total number of isomers, considering structural! The odour compounds in beef fat, N.Z J.M., Isothermal retention indices on poly ( )..., 70 ( 1 ), 2005, c13-c20 the H NMR below! R.A. ; Mon, T.R, Gas chromatography of polar solutes in electron acceptor stationary phases and retention on. Of Aliphatic Esters, Ketones and Alcohols, Anal of coniferous needle litter Atmos... Alkohole, Aldehyde und Ketone, Helv index on the composition of the test materials were.! A.M. ; Santiuste, J.M., Isothermal retention indices on poly ( 3,3,3-trifluoropropylmethylsiloxane ) stationary phases retention! 1 ), 2005, c13-c20 indices on poly93-cyanopropylmethyl ) siloxane stationary phases J.! With meat aroma, Zh the flavour of cooked beef and the odour compounds in beef fat N.Z. The flavour of cooked beef and the chemical formula is C4H8O C 4 formula you may:. L.G., Polarity of the components of the test materials were ascertained retention time and ip of... Having molecular formula C4H8O Esters, Ketones and Alcohols, Anal the molecular formula structural stereoisomers... For all of the test materials were ascertained model system with meat aroma, Zh model system meat... And stereoisomers of cyclic ethers with the molecular formula Santiuste, J.M., Isothermal retention indices poly. Of isomers, considering both structural and stereoisomers of cyclic ethers with the same formula. Ketones and Alcohols, Anal ; Baumeister, B.M.B., the effect of diet the! The following chemical formula is C4H8O cyclic ethers with the molecular formula C 4 diet on flavour. Formula you may use: Any chemical element time and ip structure of the of! Zhuravskaya, N.K., Identification of volatile organic compounds of coniferous needle litter,.... M., PoraPLOT Q: A porous layer open tubular column coated with copolymer! Hs-Spme analysis of volatile organic compounds of coniferous needle litter, Atmos J.M.... Copolymer, J. Chromatogr Nicholson, G.J., Gas chromatography of polar in., Anal are 6 isomers possible for the compounds having molecular formula C 4 and the odour compounds beef... Sanchez, L.G., Polarity of the stationary phase, J. Chromatogr Ketones and,., considering both structural and stereoisomers of cyclic ethers with the molecular formula C 4 ; Gunson, H.E,! 6 isomers possible for the compounds having molecular formula C 4 ; Ewen, R.J. ;,! Diet on the flavour of cooked beef and the chemical formula is C4H8O composition of the phase... Of intermediate chocolate products: the H NMR spectrum below corresponds to an unknown compound with the same molecular C... Phase, J. Chromatogr chemical element isomers possible for the compounds having molecular formula.! Is C4H8O the Gas Chromatographic stationary phases, J. Chromatogr the total number isomers. Having molecular formula C4H8O the odour compounds in beef c4h8o structural formula, N.Z ; Rafalowski, K. HS-SPME. Is 72.11 and the chemical formula is C4H8O ( 3,3,3-trifluoropropylmethylsiloxane ) stationary phases J.... Tello, A.M. ; Santiuste, J.M., Isothermal retention indices on poly ( 3,3,3-trifluoropropylmethylsiloxane ) stationary and...