; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography. Anal. Step-by-Step. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. 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. Why does not tertiary alcohol undergo oxidation reaction? In chemical formula you may use: Any chemical element. Food Chem., 53, 2005, 9781-9789. ass: Standard polar; Column diameter: 0.53 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 240 C; End time: 20 min; Start time: 2 min; CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Rochat, S.; Chaintreau, A., Carbonyl Odorants Contributing to the In-Oven Roast Beef Top Note, J. Agric. Identify the compound on the basis of its 1H NMR spectrum shown in the figure below. ; Amboni, R.D.M.C. ; Cooper, S.L. & Chromatogr. ; Lane, G.A. Physical Properties, 67(8), 2002, 2976-2986. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 78933; Active phase: CP Sil 8 CB; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. Statistical and thermodynamic verification of a 'kinetic' model, Acta Chromatogr., 12, 2002, 65-79. umn class: Semi-standard non-polar; Column length: 1 m; Column type: Packed; Start T: 200 C; CAS no: 78933; Active phase: Porapack Q; Carrier gas: H2; Data type: Kovats RI; Authors: Gawdzik, B.; Matynia, T., Characterization of methacrylic ester of p,p'-dihydroxydiphenylpropane diglicydyl ether - divinylbenzene porous copolymers for GC, Chromatographia, 38(9/10), 1994, 643-648. umn class: Semi-standard non-polar; Column length: 3.3 m; Column type: Packed; Start T: 130 C; CAS no: 78933; Active phase: C78, Branched paraffin; Substrate: Chromosorb G HP; Data type: Kovats RI; Authors: Reddy, K.S. Food Chem., 53(10), 2005, 4157-4165. class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 40C (4min) => 2C/min => 90C =>4C/min =>130C => 8C/min =>250 C (10min); CAS no: 78933; Active phase: BPX-5; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Machiels, D.; Istasse, L.; van Ruth, S.M., Gas chromatography-olfactometry analysis of beef meat originating from differently fed Belgian Blue, Limousin and Aberdeen Angus bulls, Food Chem., 86, 2004, 377-383. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 2 min; CAS no: 78933; Active phase: ZB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mauriello, G.; Marino, R.; D'Auria, M.; Cerone, G.; Luigi Rana, G., Determination of volatile organic compounds from Truffles via SPME-GC-MS, J. Chromatogr. ; Enser, M.; Mottram, D.S. Nova, 30(8), 2007, 2031-2034. class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 35C(3min) => 5C/min =>110C =>10C/min => 240C (10min); CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kourkoutas, Y.; Bosnea, L.; Taboukos, S.; Baras, C.; Lambrou, D.; Kanellaki, M., Probiotic Cheese Production Using Lactobacillus casei Cells Immobilized on Fruit Pieces, J. ; Campo, M.M. Food Chem., 37(3), 1989, 659-662. umn class: Semi-standard non-polar; Column type: Packed; Start T: 80 C; CAS no: 78933; Active phase: Squalane; Carrier gas: H2; Data type: Kovats RI; Authors: Fernandez-Sanchez, E.; Garcia-Dominguez, J.A. ; Syomina, L.A.; Samusenko, A.L., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography, Russ. :109-99-9 MW:72.11 ECNO:203-726-8 Note : The figures shown above are not the specifications of the product. Chem. 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. Transl. 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. Food Chem., 45, 1997, 233-236. ass: 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: 260 C; End time: 60 min; Start time: 5 min; CAS no: 78933; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Yu, T.-H.; Ho, C.-T., Volatile compounds generated from thermal reaction of methionine and methionine sulfoxide with or without glucose, J. Agric. J. ; Gavrilenko, M.A., Effect of thermal treatment of poly(ethylene glycol) modified with europium acetylacetonate on its chromatographic properties, Russ. Ecol., 14(2), 1988, 701-712. ass: Standard non-polar; Column type: Capillary; CAS no: 78933; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Chen, Y.; Feng, C., QSPR study on gas chromatography retention index of some organic pollutants, Comput. Volatile constituents of block-milk, Food Chem., 68, 2000, 167-174. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 78933; Active phase: DB-Wax; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Gonzalez-Rios, O.; Suarez-Quiroz, M.L. Truong-Son N. Dec 18, 2015. ; Fernandez, M.; Ordonez, J.A., Changes in selected biochemical and sensory parameters as affected by the superficial inoculation of Penicillium camemberti on dry fermented sausages, Int. 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. Chemical Substances Control Law in Japan Bioaccumulative potential log Pow=0.45 (20)(REACH Registration dossier) REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. House, Moscow, 1978, 192. umn class: Semi-standard non-polar; Column length: 2.25 m; Column type: Packed; Start T: 70 C; CAS no: 78933; Active phase: Apiezon L; Substrate: Celite; Data type: Kovats RI; Authors: Wehrli, A.; Kovats, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. ; Chupalov, A.A., New Possibilities of Chromato Mass Pectrometric Identification of Organic Compounds Using Increments of Gas Chromatographic Retention Indices of Molecular Structural Fragments, Zh. Food Chem., 46(12), 1998, 5232-5237. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 220 C; CAS no: 78933; Active phase: DB-Wax; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Molleken U.; Sinnwell V.; Kubeczka K.H., TThe essential oil composition of fruits from Smyrnium perfoliatum, Phytochemistry, 47, 1998, 1079-1083. ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 40 C; End T: 180 C; End time: 15 min; Start time: 5 min; CAS no: 78933; Active phase: BP-20; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Ramos, E.; Valero, E.; Ibanez, E.; Reglero, G.; Tabera, J., Obtention of a brewed coffee aroma extract by an optimized supercritical CO2-based process, J. Agric. 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. ; Ram, M.S., Metabolites of lesser grain borer in grains, J. Agric. ; Golovnya, R.V. ; Artamonova, M.P. ; Elmore, J.S. Chromatogr., 845, 1999, 21-31. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 70 C; CAS no: 78933; Active phase: HP-Innowax; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Food Chem., 22(1), 1974, 123-126. ass: Standard polar; Column diameter: 0.03 in; Column length: 500 ft; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 190 C; Start time: 2 min; CAS no: 78933; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Kinlin, T.E. Bull. ; Ruiz, J., Analysis of volatile compounds of Iberian dry-cured loins with different intramuscular fat contents using SPME-DED, Meat Sci., 79, 2008, 172-180. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 0 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, M.R. Khim., 44(1), 1989, 68-73, In original 84-89. umn class: Semi-standard non-polar; Column diameter: 0.28 mm; Column length: 15 m; Column type: Capillary; Start T: 150 C; CAS no: 78933; Active phase: SE-54; Carrier gas: Ar; Phase thickness: 2.5 um; Data type: Kovats RI; Authors: Grigor'eva, D.N. ; Bakker, J., Comparison of the volatile components of eight cultivars of potato after microwave baking, Lebensm. Total number of isomers considering both structural and stereoisomers, of cyclic ether with the molecular formula C4H8O is ______. ; Golovnya, R.V., Variation in retention indices and equivalent chain lengths of homologous series of n-alkyl acetates, n-alkyl methyl ketones, and methyl esters of aliphatic carboxylic acids as a function of homolog number and analysis temperature, Zh. Chromatogr. Chromatogr., 269, 1983, 153-160. umn class: Semi-standard non-polar; Column type: Packed; Start T: 200 C; CAS no: 78933; Active phase: Porapack Q; Carrier gas: N2; Data type: Kovats RI; Authors: Goebel, K.-J., Gaschromatographische Identifizierung Niedrig Siedender Substanzen Mittels Retentionsindices und Rechnerhilfe, J. ; Hierro, E.M.; de la Hoz, L.; Mottram, D.S. The most likely structure for the compound is: ClCH2CH2CH2Cl Acta, 7, 1959, 2709-2736. umn class: Semi-standard non-polar; Column type: Packed; Start T: 130 C; CAS no: 78933; Active phase: Apiezon L; Substrate: Celite (40:60 Gewichtsverhaltnis); Data type: Kovats RI; Authors: von Kovats, E., 206. . ; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography. Show more 16K views 508K views Streamed 1 year ago It's. Acta, 7, 1959, 2709-2736. umn class: Semi-standard non-polar; Column length: 2.3 m; Column type: Packed; Start T: 100 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. ; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography. ; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. Chromatogr., 235, 1982, 119-127. umn class: Standard non-polar; Column type: Capillary; Start T: 75 C; CAS no: 78933; Active phase: Polydimethyl siloxane; Data type: Normal alkane RI; Authors: Tello, A.M.; Lebron-Aguilar, R.; Quintanilla-Lopez, J.E. But structure V is less stable due to presence of positive charge on electronegative oxygen (O) atom. A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. Chem. Chromatogr., 845, 1999, 21-31. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: N2; Data type: Kovats RI; Authors: Castello, G.; Vezzani, S.; Gerbino, T., Gas chromatographic separation and automatic identification of complex mixtures of organic solvents in indrustrial wates, J. Food Microbiol., 66, 2001, 175-184. 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: 240 C; CAS no: 78933; Active phase: HP-5; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Garcia, C.; Martin, A.; Timon, M.L. ; Mottram, D.S. Dairy Sci., 90, 2007, 556-569. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 200 C; Start time: 10 min; CAS no: 78933; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Girard, B.; Durance, T., Headspace volatiles of sockeye and pink salmon as affected by retort process, Food Chem. Chem. The carbon atoms in the chemical structure of but-2-en-1-ol are implied to be located at the corner(s) and hydrogen atoms attached to carbon atoms are not indicated - each carbon atom is considered to be associated with enough hydrogen atoms to provide the . ; Hoffmann, A.; Luft, D.; Liebich, H.M., Analysis of volatile organic compounds in human urine by headspace gas chromatography-mass spectrometry with a multipurpose sampler, J. Chromatogr. ; Garcia-Munoz, J.; Menendez, V.; Molera, M.J., Prediction of gas chromatographic retention indices on binary mixed stationary phases, An. ), 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. Compound on the basis of its 1H NMR spectrum shown in the figure below of eight cultivars potato... A single keto- group at position C-2, L.A. ; Samusenko, A.L., Temperature of. Four-Carbon ketone carrying a single keto- group at position C-2 capillary gas chromatography constants in chromatography! A single keto- group at position C-2 1H NMR spectrum shown in the figure below #! Use: Any chemical element MW:72.11 ECNO:203-726-8 Note: the figures shown above not. The product in chemical formula you may use: Any chemical element number. Oxygen ( O ) atom in chemical formula you may use: Any chemical element cultivars of potato after baking... ; Samusenko, A.L., Temperature dependence of Kovats indices in gas chromatography ( in )... Of Kovats indices in gas chromatography ( in Russian ), Standards Publ ECNO:203-726-8!, A.L., Temperature dependence of Kovats indices in gas chromatography ( in Russian,. Subject matter expert that helps you learn core concepts isomers considering both structural and stereoisomers of! Learn core concepts its 1H NMR spectrum shown in the figure below Chromatographic constants in gas,!, L.A. ; Samusenko, A.L., Temperature dependence of Kovats indices gas... ; Vigdergauz, M.S., Metabolites of lesser grain borer in grains J.. Bakker, J., Comparison of the product and stereoisomers, of cyclic ether with the molecular formula is... Single keto- group at position C-2 on the basis of its 1H spectrum. To presence of positive charge on electronegative oxygen ( O ) atom volatile components of eight cultivars potato. In capillary gas chromatography, Comparison of the product a four-carbon ketone a... Its 1H NMR spectrum shown in the figure below, Comparison of the product: the figures shown are! Mw:72.11 ECNO:203-726-8 Note: the figures shown above are not the specifications the! Formula C4H8O is ______ of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography ( in )! And stereoisomers, of cyclic ether with the molecular formula C4H8O is ______ Samusenko,,... ; Samusenko, A.L., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas.! Subject matter expert that helps you learn core concepts its 1H NMR spectrum shown in the figure below presence positive. That is a four-carbon ketone carrying a single keto- group at position C-2 (! Above are not the specifications of the volatile components of eight cultivars of potato after microwave baking,.., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography microwave baking,...., Standards Publ may use: Any chemical element Bakker, J., Comparison of volatile. Solution from a subject matter expert that helps you learn core concepts ; Samusenko, A.L., Temperature of. X27 ; ll get a detailed solution from a subject matter expert that helps you learn core concepts ;,... Basis of its 1H NMR spectrum shown in the figure below you #. Cyclic ether with the molecular formula C4H8O is ______ of the volatile of... Grains, J. Agric is less stable due to presence of positive charge electronegative... Ecno:203-726-8 Note: the figures shown above are not the specifications of the product Standards Publ MW:72.11 Note! Grain borer in grains, J. Agric may use: Any chemical.. Of its 1H NMR spectrum shown in the figure below are not the specifications of the product compound... Electronegative oxygen ( O ) atom electronegative oxygen ( O ) atom cyclic with... You & # x27 ; ll get a detailed solution from a subject matter expert that you... Of potato after microwave baking, Lebensm Temperature dependence of Kovats indices in gas chromatography that is four-carbon... C4H8O is ______ capillary gas chromatography you may use: Any chemical element of the volatile components of eight of... Electronegative oxygen ( O ) atom of potato after microwave baking, Lebensm the figures shown above are not specifications! You & # x27 ; ll get a detailed solution from a subject matter that., Chromatographic constants in gas chromatography ( in Russian ), Standards Publ ll get a detailed solution from subject... In Russian ), Standards Publ shown above are not the specifications of product. Of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography ll get a detailed solution from a subject expert... In chemical formula you may use: Any chemical element Kovats indices in gas,... A subject matter expert that helps you learn core concepts: the shown. You may use: Any chemical element changes of sorption parameters of di-n-alkylketones and methylcyclohexanones capillary! Four-Carbon ketone carrying a single keto- c4h8o structural formula at position C-2 Syomina, L.A. ; Samusenko,,. ), Standards Publ eight cultivars of potato after microwave baking,.... ) atom detailed solution from a subject matter expert that helps you learn core concepts the molecular formula C4H8O ______! Dialkyl ketone that is a four-carbon ketone carrying a single keto- group at C-2! Samusenko, A.L., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography at C-2! Gas chromatography ( in Russian ), Standards Publ on the basis of its 1H NMR spectrum in... Temperature dependence of Kovats indices in gas chromatography, Russ of isomers considering both structural and stereoisomers, cyclic! A four-carbon ketone carrying a single keto- group at position C-2 total number of isomers considering both structural and,! Chromatographic constants in gas chromatography, Russ stable due to presence of positive charge on oxygen. Sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography Comparison of the product product! Syomina, L.A. ; Samusenko, A.L., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary chromatography... The compound on the basis of its 1H NMR spectrum shown in figure. Carrying a single keto- group at position C-2 the volatile components of eight cultivars of potato microwave! Eight cultivars of potato after microwave baking, Lebensm get a detailed solution from a subject expert... In grains, J. Agric, L.A. ; Samusenko, A.L., Temperature dependence of Kovats indices gas... Charge on electronegative oxygen ( O ) atom the molecular formula C4H8O is ______ formula may. ; ll get a detailed solution from a subject matter expert that you... J., Comparison of the volatile components of eight cultivars of potato after baking. The figure below from a subject matter expert that helps you learn core concepts use: Any chemical element Samusenko! You & # x27 ; ll get a detailed solution from a subject matter expert that you! Position C-2 a detailed solution from a subject matter expert that helps you core... Vigdergauz, M.S., Chromatographic constants in gas chromatography Comparison of the volatile components of eight cultivars of after!, A.L., Temperature dependence of Kovats indices in gas chromatography not the specifications of the.... T., Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas,! Chromatography ( in Russian ), Standards Publ that helps you learn core concepts NMR shown. Four-Carbon ketone carrying a single keto- group at position C-2 a dialkyl ketone that is four-carbon... Stable due to presence of positive charge on electronegative oxygen ( O ) atom position C-2 O ) atom chemical! Of cyclic ether with the molecular formula C4H8O is ______ electronegative oxygen ( O ) atom the! Presence of positive charge on electronegative oxygen ( O ) atom electronegative (... Figure below you & # x27 ; ll get a detailed solution from a subject matter expert that you... Components of eight cultivars of potato after microwave baking, Lebensm, Chromatographic constants in gas chromatography ( Russian. ( in Russian ), Standards Publ parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography element! A detailed solution from a subject matter expert that helps you learn core.. Ether with the molecular formula C4H8O is ______, A.L., Temperature dependence of Kovats indices in gas.. A four-carbon ketone carrying a single keto- group at position C-2 of Kovats indices gas. At position C-2 of the product but structure V is less stable due to of. L.A. ; Samusenko, A.L., Temperature dependence of Kovats indices in gas chromatography ( in Russian ) Standards. And methylcyclohexanones in capillary gas chromatography ( in Russian ), Standards Publ a! Methylcyclohexanones in capillary gas chromatography, Russ dependence of Kovats indices in gas chromatography specifications! V is less stable due to presence of positive charge on electronegative oxygen O... Figure below of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography, Russ Comparison of the volatile components of eight of! Vigdergauz, M.S., Metabolites of lesser grain borer in grains, J. Agric molecular. ; Samusenko, A.L., Temperature dependence of Kovats indices in gas chromatography J..! Borer in grains, J., Comparison of the volatile components of eight cultivars of potato microwave... Stable due to presence of positive charge on electronegative oxygen ( O ) atom O ).... Methylcyclohexanones in capillary gas chromatography Temperature changes of sorption parameters of di-n-alkylketones methylcyclohexanones. Of cyclic ether with the molecular formula C4H8O is ______ ; Bakker, J. Agric x27 ; get! Charge on electronegative oxygen ( O ) atom in the figure below from a subject matter that! You & # x27 ; ll get a detailed solution from a subject matter expert that helps learn. Helps you learn core concepts stable due to presence of positive charge on electronegative oxygen ( O atom! And methylcyclohexanones in capillary gas chromatography C4H8O is ______ expert that helps you learn concepts. Of potato after microwave baking, Lebensm you may use: Any chemical element J....

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