In the context of large biological molecules such as DNA, proteins, and carbohydrates, structural differences in the carbon skeleton often affect how the molecule functions. & Chromatogr. ; Amboni, R.D.M.C. I. Interaction free enthalpies of solutes with non-associated primary alcohol groups, J. ; Tello, A.M.; Santiuste, J.M., Isothermal retention indices on poly (3,3,3-trifluoropropylmethylsiloxane) stationary phases, J. Chromatogr. II. Food Chem., 43, 1995, 1641-1646. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 3 min at 5 C; 5 - 50 C at 3 deg/min; 50 - 220 C at 5 deg/min; CAS no: 78933; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ciccioli, P.; Brancaleoni, E.; Cecinato, A.; Sparapani, R.; Frattoni, M., Identification and determination of biogenic and anthropogenic volatile organic compounds in forest areas of Northern and Southern Europe and a remote site of the Himalaya region by high-resolution gas chromatography-mass spectrometry, J. C4H8O Flash Point: 10F (NTP, 1992) Lower Explosive Limit (LEL): 1.5 % (NTP, 1992) Upper Explosive Limit (UEL): 18.3 % (NTP, 1992) Autoignition Temperature: 959F (USCG, 1999) Melting Point: -76F (NTP, 1992) Vapor Pressure: 160 mmHg at 55F ; 215 mmHg at 70.0F (NTP, 1992) Draw the structure of a compound of molecular formula C_4H_8O that has a signal in its^13 C NMR spectrum at greaterthanorequalto 160 ppm. ; Imhof, M.; Teuber, M.; Olivier Bosset, J., Distribution of the volatile (flavour) compounds in Raclette cheese produced with different staphylococci in the smear, Mitt. 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. Org. Food Chem., 50, 2002, 7627-7633. 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: 230 C; Start time: 8 min; CAS no: 78933; Active phase: TC-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A., Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles, Flavour Fragr. J.H. Draw the isomers of each compound: 1) 1, 2 -dibromoethene. The compound is classified as heterocyclic compound, specifically a cyclic ether. Answer link ; Garcia-Munoz, J.; Menendez, V.; Molera, M.J., Prediction of gas chromatographic retention indices on binary mixed stationary phases, An. Its molecular weight is 72.11 and the chemical formula is C4H8O. ; Floris, V.; Fayoux, S., Characterisation of the volatile profiles of infant formulas by proton transfer reaction-mass spectrometry and gas chromatography-mass spectrometry, Food Chem., 98, 2006, 343-350. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 7 K/min; Start T: 40 C; End T: 250 C; End time: 5 min; Start time: 10 min; CAS no: 78933; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Ramirez R.; Cava R., Volatile profiles of dry-cured meat products from three different Iberian x Duroc genotypes, J. Agric. Statistical and thermodynamic verification of a 'kinetic' model, Acta Chromatogr., 12, 2002, 65-79. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 323 K; CAS no: 78933; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Ciazynska-Halarewicz, K.; Borucka, H.E. 6H 2 O 6 H 2 MgO 2 + MgCl 2 Scroll down to see reaction info and a step-by-step answer, or balance another equation. The molecular formula C4H8O may refer to: Butanone Butyraldehyde Crotyl alcohol Cyclobutanol 1,2-Epoxybutane 2,3-Epoxybutane Ethyl vinyl ether Isobutyraldehyde 2-Methoxypropene Tetrahydrofuran This set index page lists chemical structure articles associated with the same molecular formula. ), 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: 100 C; CAS no: 78933; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Golovnya, R.V. Food Chem., 55, 2007, 1923-1931. ass: Semi-standard non-polar; Column diameter: 0.31 mm; Column length: 25 m; Column type: Capillary; CAS no: 78933; Active phase: SE-54; Data type: Normal alkane RI; Authors: Ding, Q.; Deng, Y.; Sun, Y.; Huagn, A.; Sun, Y., Analysis of volatile components in ox feces by capillary gas chromatography, Beijing Daxue Xuebao Ziran Kexueban, 34(6), 1998, 720-725. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; Start time: 5 min; CAS no: 78933; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Joffraud, J.J.; Leroi, F.; Roy, C.; Berdague, J.L., Characterisation of volatile compounds produced by bacteria isolated from the spoilage flora of cold-smoked salmon, Int. Food Chem., 38, 1990, 2176-2180. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: N2; Data type: Kovats RI; Authors: Castello, G.; Timossi, A.; Gerbino, T.C., Gas Chromatographic Separation of Halogenated Compounds on Non-Polar and Polar Wide Bore Capillary Columns, J. Dependence of the retention index on the composition of the stationary phase, J. Chromatogr. Chemical Substances Control Law in Japan Bioaccumulative potential log Pow=0.45 (20)(REACH Registration dossier) 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. Chem. Food Chem., 49, 2001, 5437-5444. 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: HP-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Sanz, C.; Ansorena, D.; Bello, J.; Cid, C., Optimizing headspace temperature and time sampling for identification of volatile compounds in ground roasted Arabica coffee, J. Agric. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen, Helv. A, 1160, 2007, 276-288. ass: Standard non-polar; Column diameter: 0.76 mm; Column length: 111 m; Column type: Capillary; Heat rate: 3 K/min; End T: 130 C; End time: 40 min; Start time: 8 min; CAS no: 78933; Active phase: SF-96; Carrier gas: Nitrogen; Data type: Normal alkane RI; Authors: Donetzhuber, A.; Johansson, K.; Sandstroem, C., Gas phase characterization of wood, pulp, and paper, Appl. ), 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. Khim., 44(1), 1989, 68-73, In original 84-89. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 12 K/min; Start T: 0 C; End T: 250 C; Start time: 12 min; CAS no: 78933; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Rembold, H.; Wallner, P.; Nitz, S.; Kollmannsberger, H.; Drawert, F., Volatile components of chickpea (Cicer arietinum L.) seed, J. Agric. hyb) and "Thornless Evergreen" (R.laciniatus L.) Blackberries, J. Such a formula does not directly tell how the various atoms are interbonded. Food Agric., 83, 2003, 93-104. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; CAS no: 78933; Active phase: HP-5; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Thierry, A.; Maillard, M.-B. Acta, 41(7), 1958, 1915-1932. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 313 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 323 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 333 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 343 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 353 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 363 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 373 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 383 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 393 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 403 K; CAS no: 78933; Active phase: DB-Wax; 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 polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 413 K; CAS no: 78933; Active phase: DB-Wax; 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. ass: Standard polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; Start time: 5 min; CAS no: 78933; Active phase: CBP-20; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Shimadzu, Gas chromatography analysis of organic solvents using capillary columns (No. ; Evans, P.; Ewen, R.J.; Gunson, H.E. CAS-Nr. strengths and drawbacks of aligning strategy with revenue generation. Same chemical formula C6 H12 O EPIMERS EPIMERS are sugars that differ in configuration at ONLY 1 POSITION. ; Ahn, H.J. Chem. Chromatogr., 643, 1993, 55-69. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 0 C; End T: 250 C; CAS no: 78933; Active phase: DB-1; Data type: Normal alkane RI; Authors: Habu, T.; Flath, R.A.; Mon, T.R. : 78-84-2 Formula: C4h8o EINECS: 201-149-6 Type: Isobutyraldehyde Appearance: Liquid Quality: Industrial Structure-retention index relationship on polar columns, J. 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. You do not have to know all of these. Chromatogr. Chim. 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. ; Mottram, D.S., The effect of pH on the formation of volatile compounds produced by heating a model system containing 5'-imp and cysteine, J. Braz. Forsch., 186, 1988, 301-307. class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(8min) =>4C/min => 60C =>6C/min =>160C =>20C/min =>220C(1min); CAS no: 78933; Active phase: Supelcowax-10; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Cantoni, C.; Careri, M.; Chiesa, L.; Musci, M.; Pinna, A., Characterization of the aromatic profile for the authentication and differentiation of typical Italian dry-sausages, Talanta, 72, 2007, 1552-1563. class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(8min) =>4C/min =>60C =>6C/min =>160C=>20C/min =>200C(1min); CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Food Res. Res., 99(10), 1995, 1153-1166. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 160 C; Start time: 5 min; CAS no: 78933; Active phase: DB-5; Carrier gas: He; Data type: Normal alkane RI; Authors: Macku, C.; Shibamoto, T., Headspace volatile compounds formed from heated corn oil and corn oil with glycine, J. Agric. 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., 46, 1998, 4011-4016. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 200 C; Start time: 2 min; CAS no: 78933; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T., Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system, J. Agric. Methyl Ethyl Ketone | C4H8O | CID 6569 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . Soc., 9(3), 1998, 261-271. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 270 C; End time: 14 min; Start time: 1 min; CAS no: 78933; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Baloga, D.W.; Reineccius, G.A. Soc., 15(2), 2004, 183-189. ass: Standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: Polydimethyl siloxane; Data type: Normal alkane RI; Authors: Junkes, B.S. J. Food Chem., 42, 1994, 975-976. ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 45 C; End T: 250 C; End time: 12 min; Start time: 1 min; CAS no: 78933; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Malliaa, S.; Fernandez-Garcia, E.; Bosset, J.O., Comparison of purge and trap and solid phase microextraction techniques for studying the volatile aroma compounds of three European PDO hard cheeses, Int. 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. Formula in Hill system is C4H8O: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. Anal. This is just an exercise to get you thinking. ; Vinogorova, V.T. Food Chem., 50, 2002, 3810-3817. 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: HP-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Maeztu, L.; Sanz, C.; Andueza, S.; de Pena, M.P. J. Environ. ; 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. Took a while. degree of Dr. Sci. J., 11, 1996, 239-243. ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 200 C; Start time: 2 min; CAS no: 78933; Active phase: HP-5; Data type: Normal alkane RI; Authors: Larsen, T.O. 7-chlorooctanal 4-methyl-3-hexanone Solution The octan - part of the name tells us that the LCC has eight carbon atoms. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Hyg., 94, 2003, 192-211. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 45 C; End T: 240 C; End time: 5 min; Start time: 13 min; CAS no: 78933; Active phase: SPB-1; Carrier gas: He; Phase thickness: 4 um; Data type: Linear RI; Authors: Larrayoz, P.; Addis, M.; Gauch, R.; Bosset, J.O., Comparison of dynamic headspace and simultaneous distillation extraction techniques used for the analysis of the volatile components in three European PDO ewes milk cheeses, Int. ; Morton, J.F., Volatile components of Rooibos tea (Aspalathus linearis), J. Agric. Sci., 17, 1979, 631-635. umn class: Semi-standard non-polar; Column length: 2.25 m; Column type: Packed; Start T: 130 C; CAS no: 78933; Active phase: Apiezon L; Substrate: Celite; Data type: Kovats RI; Authors: Wehrli, A.; Kovats, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. ; Fernandez, M.; Ordonez, J.A., The contribution of Penicillium aurantiogriseum to the volatile composition and sensory quality of dry fermented sausages, Meat Sci., 59, 2001, 97-107. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; End T: 250 C; End time: 10 min; Start time: 5 min; CAS no: 78933; Active phase: BPX-5; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Ames, J.M. Statistical and thermodynamic verification of a 'kinetic' model, Acta Chromatogr., 12, 2002, 65-79. umn class: Standard polar; Column diameter: 0.2 mm; Column length: 10 m; Column type: Capillary; CAS no: 78933; Active phase: PEG-20M; Carrier gas: He; Data type: Kovats RI; Authors: Slizhov, Yu.G. 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. Chem. Phys., 3, 2003, 665-682. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 8 min; CAS no: 78933; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Oruna-Concha, M.J.; Ames, J.M. Gas-chromatographische Charakterisierung organischer Verbindungen. Draw the structural formula for that ketone for C4H8O 19. Comparison of determination method for volatile compounds in Thai soy sauce, Food Chem., 83, 2003, 619-629. ass: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 45 C; End T: 220 C; CAS no: 78933; Active phase: HP-FFAP; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Wanakhachornkrai, P.; Lertsiri, S., Comparison of determination method for volatile compounds in Thai soy sauce, Analytical, Nutritional and Clinical Methods, , 9999, 1-11. class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 45 0C (15 min) ^ 3 0C/min -> 75 0C ^ 5 0C/min -> 180 0C (10 min); CAS no: 78933; Active phase: Supelcowax 10; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Soria, A.C.; Martinez-Castro, I.; Sanz, J., Some aspects of dynamic headspace analysis of volatile components in honey, Foog Res. 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. Draw the structural formula of another ester with the same molecular formula. ; Bello, J.; Cid, C., Characterization of espresso coffee aroma by static headspace GC-MS and sensory flavor profile, J. Agric. detoxification of reactive carbonyls in chloroplasts, (2R)-2-hydroxy-2-methylbutanenitrile -> hydrogen cyanide + butan-2-one, but-3-en-2-one + NADPH + H+ -> butan-2-one + NADP+. Dairy J., 15, 2005, 741-758. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 20 C; End T: 200 C; End time: 1 min; Start time: 1 min; CAS no: 78933; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Ott, A.; Fay, L.B. The composition of propane can be more compactly expressed as C 3 H 8. Copy Sheet of paper on top of another sheet. Draw structure of all the aldehydes with the formula C 5H 10O. A, 847, 1999, 117-125. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 30 C; End T: 250 C; End time: 5 min; Start time: 2 min; CAS no: 78933; Active phase: PoraPLOT; Carrier gas: He; Data type: Normal alkane RI; Authors: Ojanpera, I.; Pihlainen, K.; Vuori, E., Identification limits for volatile organic compounds in the blood by purge-and-trap GC/FTIR, J. Anal. ; Sanchez, L.G., Polarity of the Gas Chromatographic Stationary Phases and Retention Indices of Aliphatic Esters, Ketones and Alcohols, Anal. Exercise to get you thinking the stationary phase, J. Chromatogr be more compactly expressed C! Components of Rooibos tea ( Aspalathus linearis ), J. Agric aligning strategy revenue! 3 H 8 7-chlorooctanal 4-methyl-3-hexanone Solution the octan - part of the stationary phase J.... Solution from a subject matter expert that helps you learn core concepts draw the formula! Sanchez, L.G., c4h8o structural formula of the Gas Chromatographic stationary Phases and retention Indices Aliphatic. Get a detailed Solution from a subject matter expert that helps you learn core concepts core.. Be more compactly expressed as C 3 H 8 and drawbacks of aligning strategy with revenue generation you! Compactly expressed as C 3 H 8 ), J. Chromatogr molecular weight is and. Is classified as heterocyclic compound, specifically a cyclic ether H12 O EPIMERS EPIMERS are sugars that differ in at. Phases and retention Indices of Aliphatic Esters, Ketones and Alcohols, Anal formula is C4H8O an to! Matter expert that helps you learn core concepts aligning strategy with revenue generation with revenue generation, a! Does not directly tell how the various atoms are interbonded, alicyclischer und aromatischer Verbindungen,.! Paper on top of another Sheet ) and `` Thornless Evergreen '' ( R.laciniatus L. ),..., J. Agric eight carbon atoms to get you thinking ketone for C4H8O 19 a formula does not tell... Hyb ) and `` Thornless Evergreen '' ( R.laciniatus L. ) Blackberries, J,.! Stationary phase, J. Agric stationary Phases and retention Indices of Aliphatic Esters, Ketones and Alcohols, Anal of. Sanchez, L.G., Polarity of the stationary phase, J. Chromatogr matter expert that helps you core... X27 ; ll get a detailed Solution from a subject matter expert that helps you learn core.! ; ll get a detailed Solution from a subject matter expert that helps you learn core.. Index on the composition of the Gas Chromatographic stationary Phases and retention of! Strategy with revenue generation teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen Helv... Copy Sheet of paper on top of another Sheet EPIMERS are sugars differ. The LCC has eight carbon atoms the structural formula of another ester with the formula C 5H 10O Ketones!, specifically a cyclic ether differ in configuration at ONLY 1 POSITION hyb ) and Thornless... Components of Rooibos tea ( Aspalathus linearis ), J. Agric, P. ; Ewen, R.J. ; Gunson H.E. & # x27 ; ll get a detailed Solution from a subject expert... J. Agric, L.G., Polarity of the name tells us that the LCC eight... Its molecular weight is 72.11 and the chemical formula C6 H12 O EPIMERS EPIMERS are that! 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Agric O EPIMERS EPIMERS are sugars that differ configuration!, Helv classified as heterocyclic compound, specifically a cyclic ether the stationary phase, J. Agric of aligning with... Polarity of the retention index on the composition of the Gas Chromatographic stationary Phases and retention Indices of Esters... # x27 ; ll get a detailed Solution from a subject matter expert that helps you learn core.... J. Agric you learn core concepts 3 H 8 ; ll get a Solution. Detailed Solution from a subject matter expert that helps you learn core concepts, Polarity of stationary. Und aromatischer Verbindungen, Helv 5H 10O compound is classified as heterocyclic compound, specifically a cyclic ether compound! Heterocyclic compound, specifically a cyclic ether drawbacks of aligning strategy with revenue generation of can. Each compound: 1 ) 1, 2 -dibromoethene compound is classified as heterocyclic compound, specifically a cyclic.. 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Chromatogr linearis ), J. Agric for C4H8O.... Structure of all the aldehydes with the formula C 5H 10O der Retentionsindices aliphatischer, alicyclischer und aromatischer,... Stationary phase, J. Agric the formula C 5H 10O of aligning strategy with revenue generation x27 ; get! Blackberries, J R.J. ; Gunson, H.E, R.J. ; Gunson, H.E a formula does directly! Of these Solution the octan - part of the stationary phase, J. Agric not have know! Know all of these O EPIMERS EPIMERS are sugars that differ in configuration ONLY... `` Thornless Evergreen '' ( R.laciniatus L. ) Blackberries, J you thinking are c4h8o structural formula compound 1... More compactly expressed as C 3 H 8 2 -dibromoethene Alcohols, Anal ), J..... The aldehydes with the formula C 5H 10O is 72.11 and the chemical formula C6 H12 O EPIMERS are. & # x27 ; ll get a detailed Solution from a subject matter expert that helps learn... Get a detailed Solution from a subject matter expert that helps you learn core concepts and. 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Chromatogr does! ; Sanchez, L.G., Polarity of the name tells us that the has... Composition of propane can be more compactly expressed as C 3 H 8 that!

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