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Biacetyl C4H6O2 structure – Flashcards

Flashcard maker : Donna Chou

Contents

Experimental Melting Point:
Experimental Boiling Point:
Experimental Flash Point:
Experimental Gravity:
Experimental Refraction Index:
Appearance:
Stability:
Toxicity:
Safety:
Retention Index (Kovats):
Retention Index (Normal Alkane):

Molecular Formula	C₄H₆O₂
Average mass	86.089 Da
Density	1.0±0.1 g/cm³
Boiling Point	88.0±0.0 °C at 760 mmHg
Flash Point	7.2±0.0 °C
Molar Refractivity	20.6±0.3 cm³
Polarizability	8.2±0.5 10^-24cm³
Surface Tension	26.5±3.0 dyne/cm
Molar Volume	88.8±3.0 cm³

Experimental data
Predicted – ACD/Labs
Predicted – EPISuite
Predicted – ChemAxon
Predicted – Mcule

Experimental Physico-chemical Properties

Experimental Melting Point:

-3 °C Alfa Aesar

-2–4 °C Oxford University Chemical Safety Data (No longer updated) More details

-3 °C Jean-Claude Bradley Open Melting Point Dataset 1233, 15618

-1.2 °C Jean-Claude Bradley Open Melting Point Dataset 22411

-3 °C Alfa Aesar A14217

-4–2 °C LabNetwork LN00196838

Experimental Boiling Point:

87-88 °C Alfa Aesar

87-88 °C Food and Agriculture Organization of the United Nations 2,3-Butanedione

88 °C Oxford University Chemical Safety Data (No longer updated) More details

87-88 °C Alfa Aesar A14217

88 °C LabNetwork LN00196838

Experimental Flash Point:

10 °C Alfa Aesar

6 °C Oxford University Chemical Safety Data (No longer updated) More details

10 °C Alfa Aesar

10 °F (-12.2222 °C)
Alfa Aesar A14217

11 °C LabNetwork LN00196838
Experimental Gravity:

20 g/mL Merck Millipore 1101

20 g/l Merck Millipore 1101, 803528

0.983 g/mL Alfa Aesar A14217
Experimental Refraction Index:

1.395 Alfa Aesar A14217

1.393-1.397 Food and Agriculture Organization of the United Nations 2,3-Butanedione

Miscellaneous

Appearance:

liquid with a butter-like odour Oxford University Chemical Safety Data (No longer updated) More details

yellow to yellow-green liquid with a powerful, buttery odour in very dilute solution Food and Agriculture Organization of the United Nations 2,3-Butanedione

Stability:

Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Notelow flashpoint. Oxford University Chemical Safety Data (No longer updated) More details

Toxicity:

ORL-RAT LD50 1580 mg kg-1, ORL-MUS LD50 250 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details

Safety:

11-20/22-36/38 Alfa Aesar A14217

16-26-36/37 Alfa Aesar A14217

3 Alfa Aesar A14217

Danger Alfa Aesar A14217

DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar A14217

H225-H302-H332-H315-H319 Alfa Aesar A14217

Highly Flammable/Toxic/Harmful/Irritant/Stench/Moisture Sensitive/Air Sensitive/Ke […truncated…] SynQuest 2118-1-05

P210-P261-P303+P361+P353-P305+P351+P338-P403+P235-P501a Alfa Aesar A14217

Safety glasses, adequate ventilation. Oxford University Chemical Safety Data (No longer updated) More details

Gas Chromatography

Retention Index (Kovats):

691 (estimated with error: 57) NIST Spectra mainlib_290913, replib_112519, replib_228930

572 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.35 mm; Column length: 40 m; Column type: Capillary; Start T: 100 C; CAS no: 431038; Active phase: SE-30; Phase thickness: 0.35 um; Data type: Kovats RI; Authors: Tudor, E., Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations, J. Chromatogr. A, 779, 1997, 287-297.) NIST Spectra nist ri

558 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 210 C; Start time: 4 min; CAS no: 431038; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Takeoka, G.R.; Flath, R.A.; Mon, T.R.; Teranishi, R.; Guentert, M., Volatile Constituents of Apricot (Prunus armeniaca), J. Agric. Food Chem., 38(2), 1990, 471-477.) NIST Spectra nist ri

560 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 210 C; Start time: 4 min; CAS no: 431038; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Takeoka, G.R.; Flath, R.A.; Mon, T.R.; Teranishi, R.; Guentert, M., Volatile Constituents of Apricot (Prunus armeniaca), J. Agric. Food Chem., 38(2), 1990, 471-477.) NIST Spectra nist ri

613 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.28 mm; Column length: 80 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 80 C; End T: 200 C; CAS no: 431038; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri

619 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.28 mm; Column length: 80 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 80 C; End T: 200 C; CAS no: 431038; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri

555 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 431038; Active phase: SE-30; Data type: Kovats RI; Authors: Haken, J.K.; Ho, D.K.M.; Vaughan, C.E., Gas chromatography of homologous esters. VII. The retention behaviour of pyruvate esters and related carbonyl and carboxyl compounds, J. Chromatogr., 106, 1975, 317-325.) NIST Spectra nist ri

550 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 4 m; Column type: Packed; Start T: 120 C; CAS no: 431038; 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. Gas Chromatogr., , 1966, 28-31.) NIST Spectra nist ri

565 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 6 m; Column type: Packed; Start T: 80 C; CAS no: 431038; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Viani, R.; Muggler-Chavan, F.; Reymond, D.; Egli, R.H., 196. Sur la composition de l’arome de cafe, Helv. Chim. Acta, 48(195-196), 1965, 1809-1815.) NIST Spectra nist ri

971 (Program type: Ramp; Column cl… (show more) 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: 431038; 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. Food Chem., 38(3), 1990, 802-804.) NIST Spectra nist ri

977 (Program type: Ramp; Column cl… (show more) 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; Start time: 5 min; CAS no: 431038; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Tatsuka, K.; Suekane, S.; Sakai, Y.; Sumitani, H., Volatile constituents of kiwi fruit flowers: simultaneous distillation and extraction versus headspace sampling, J. Agric. Food Chem., 38, 1990, 2176-2180.) NIST Spectra nist ri

978 (Program type: Ramp; Column cl… (show more) 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; Start time: 5 min; CAS no: 431038; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Tatsuka, K.; Suekane, S.; Sakai, Y.; Sumitani, H., Volatile constituents of kiwi fruit flowers: simultaneous distillation and extraction versus headspace sampling, J. Agric. Food Chem., 38, 1990, 2176-2180.) NIST Spectra nist ri

961 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 431038; Active phase: Carbowax 20M; Data type: Kovats RI; Authors: Nishimura, O.; Yamaguchi, K.; Mihara, S.; Shibamoto, T., Volatile Constituents of Guava Fruits (Psidium guajava L.) and Canned Puree, J. Agric. Food Chem., 37(1), 1989, 139-142.) NIST Spectra nist ri

980 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 200 C; Start time: 10 min; CAS no: 431038; Active phase: DB-Wax; Carrier gas: N2; Data type: Kovats RI; Authors: Umano, K.; Shoji, A.; Hagi, Y.; Shibamoto, T., Volatile constituents of peel of quince fruit, Cydonia oblonga Miller, J. Agric. Food Chem., 34(4), 1986, 593-596.) NIST Spectra nist ri

963 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 12 K/min; Start T: 65 C; End T: 180 C; Start time: 3 min; CAS no: 431038; Active phase: BP-20; Carrier gas: H2; Data type: Kovats RI; Authors: MacLeod, A.J.; Pieris, N.M., Volatile components of papaya (Carica papaya L.) with particular reference to glucosinolate products, J. Agric. Food Chem., 31(5), 1983, 1005-1008., Program type: Ramp; Column cl… (show more) 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: 431038; 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. Food Chem., 32(1), 1984, 59-64.) NIST Spectra nist ri

949 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.28 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 431038; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri

955 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.28 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 431038; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri

979 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column type: Capillary; CAS no: 431038; Active phase: Carbowax 20M; Data type: Kovats RI; Authors: Brander, C.F.; Kepner, R.E.; Webb, A.D., Identification of Some Volatile Compounds of Wine of Vitis Vinifera Cultivar Pinot Noir, Am. J. Enol. Vitic, 31(1), 1980, 69-75.) NIST Spectra nist ri

984 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column type: Capillary; CAS no: 431038; Active phase: Carbowax 20M; Data type: Kovats RI; Authors: Brander, C.F.; Kepner, R.E.; Webb, A.D., Identification of Some Volatile Compounds of Wine of Vitis Vinifera Cultivar Pinot Noir, Am. J. Enol. Vitic, 31(1), 1980, 69-75.) NIST Spectra nist ri

Retention Index (Normal Alkane):

564 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; CAS no: 431038; Active phase: HP-1; Carrier gas: Helium; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Breme, K.; Langle, S.; Fernandez, X.; Meierhenrich, U.J.; Brevard, H.; Joulain, D., Character impact odorants from Brassicaceae by aroma extracts dilution analysis (AEDA): Brassica cretica and Brassica insularis, Flavour Fragr. J., 24, 2008, 88-93.) NIST Spectra nist ri

594 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40C =;2C/min =;130C =;4C/min =;250C (25min); CAS no: 431038; Active phase: HP-1; Carrier gas: He; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Senger-Emonnot, P.; Rochard, S.; Pellegrin, F.; George, G.; Fernandez, X.; Lizzani-Cuvelier, L., Odour active aroma compounds of sea fig (Microcosmus sulcatus), Food Chem., 97, 2006, 465-471., Program type: Ramp; Column cl… (show more) 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: 230 C; End time: 5 min; Start time: 5 min; CAS no: 431038; Active phase: SPB-5; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Vasta, V.; Ratel, J.; Engel, E., Mass Spectrometry Analysis of Volatile Compounds in Raw Meat for the Authentication of the Feeding Background of Farm Animals, J. Agric. Food Chem., 55, 2007, 4630-4639., Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 431038; Active phase: RTX-5; Data type: Normal alkane RI; Authors: Masanetz, C.; Guth, H.; Grosch, W., Fishy and hay-like off-flavours of dry spinach, Z. Lebensm. Unters. Forsch. A, 206, 1998, 108-113.) NIST Spectra nist ri

575 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 431038; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Hadorn, R.; Eberhard, P.; Guggisberg, D.; Piccinali, P.; Schlichtherle-Cerny, H., An alternative surface culture for salami, in 51st International Congress of Meat Science and Technology, August 7-12, 2005, Baltimore, MD USA, 2005, 1041-1045., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 431038; 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., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 431038; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri

569.2 (Program type: Ramp; Column cl… (show more) 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: 431038; Active phase: DB-1; Carrier gas: He; Phase thickness: 3 um; Data type: Normal alkane RI; Authors: J;W Scientific, Solvent Retention Data, 2003.) NIST Spectra nist ri

578 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 36C=;20C/min=;85C=;1C/min=;145C=3C/min=;250C(30min); CAS no: 431038; Active phase: CP Sil 5 CB; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Counet, C.; Callemien, D.; Ouwerx, C.; Collin, S., Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching, J. Agric. Food Chem., 50, 2002, 2385-2391.) NIST Spectra nist ri

603 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 10 K/min; Start T: 50 C; End T: 300 C; Start time: 2 min; CAS no: 431038; Active phase: AT-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Kelling, F.J., Olfaction in houseflies: morphology and electrophysiology. Chapter 7. Chemical and electrophysiological analysis of components, present in natural products that attract houseflies, Dissertation, University of Groningen, The Netherlands, 2001.) NIST Spectra nist ri

625 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 280 C; CAS no: 431038; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Tai, C.-Y.; Ho, C.-T., Influence of glutathione oxidation and pH on thermal formation of Maillard-type volatile compounds, J. Agric. Food Chem., 46(6), 1998, 2260-2265.) NIST Spectra nist ri

560 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 431038; Active phase: DB-1; Data type: Normal alkane RI; Authors: Buttery, R.G.; Ling, L.C.; Stern, D.J., Studies on popcorn aroma and flavor volatiles, J. Agric. Food Chem., 45, 1997, 837-843., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 12 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 225 C; Start time: 3 min; CAS no: 431038; Active phase: OV-101; Data type: Normal alkane RI; Authors: Roberts, D.D.; Acree, T.E., Effects of heating and cream addition on fresh raspberry aroma using a retronasal aroma simulator and gas chromatography olfactometry, J. Agric. Food Chem., 44, 1996, 3919-3925., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 431038; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Misharina, T.A., Sorption regularities of sulfur- and oxygen-containing compounds in chromatography and their application in identification of volatile organic compounds, Diss. degree of Dr. Sci. (Chemistry), 1995, 52.) NIST Spectra nist ri

563 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 30C (2min) =; 2C/min =; 150C =; 4C/min =; 250C; CAS no: 431038; Active phase: DB-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Takeoka, G.R.; Flath, R.A.; Guntert, M.; Jennings, W., Nectarine volatiles: vacuum steam distillation versus headspace sampling, J. Agric. Food Chem., 36, 1988, 553-560., Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.53 mm; Column length: 60 m; Column type: Capillary; Description: 40C(6min)=;5C/min=;80C=;10C/min=;200C; CAS no: 431038; Active phase: SPB-1; Carrier gas: He; Phase thickness: 5 um; Data type: Normal alkane RI; Authors: Flanagan, R.J.; Streete, P.J.; Ramsey, J.D., Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56.) NIST Spectra nist ri

566 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 12 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 225 C; Start time: 3 min; CAS no: 431038; Active phase: OV-101; Data type: Normal alkane RI; Authors: Roberts, D.D.; Acree, T.E., Effects of heating and cream addition on fresh raspberry aroma using a retronasal aroma simulator and gas chromatography olfactometry, J. Agric. Food Chem., 44, 1996, 3919-3925.) NIST Spectra nist ri

569 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; End time: 30 min; Start time: 3 min; CAS no: 431038; Active phase: SPB-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Wong, K.C.; Lai, F.Y., Volatile constituents from the fruits of four Syzygium species grown in Malaysia, Flavour Fragr. J., 11, 1996, 61-66.) NIST Spectra nist ri

558 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 30C (2min) =; 2C/min =; 150C =; 4C/min =; 250C; CAS no: 431038; Active phase: DB-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Takeoka, G.R.; Flath, R.A.; Guntert, M.; Jennings, W., Nectarine volatiles: vacuum steam distillation versus headspace sampling, J. Agric. Food Chem., 36, 1988, 553-560., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 431038; Active phase: DB-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Buttery, R.G.; Ling, L.C., Volatile flavor components of corn tortillas and related products, J. Agric. Food Chem., 43, 1995, 1878-1882., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 431038; Active phase: DB-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Buttery, R.G.; Stern, D.J.; Ling, L.C., Studies on flavor volatiles of some sweet corn products, J. Agric. Food Chem., 42(3), 1994, 791-795.) NIST Spectra nist ri

604 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 431038; 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. A comparison of eleven potato cultivars, Nahrung/Food, 45(5), 2001, 317-323., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 12 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 225 C; Start time: 3 min; CAS no: 431038; Active phase: OV-101; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Roberts, D.D.; Acree, T.E., Gas chromatography – olfactometry of glucose – proline Maillard reaction products, in American Chemical Society, Symposium Series — Volume 543, American Chemical Society, Washington, 1994, 71-79.) NIST Spectra nist ri

568 (Program type: Ramp; Column cl… (show more) 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: 431038; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Yu, T.-H.; Wu, C.-M.; Ho, C.-T., Meat-like flavor generated from thermal interactions of glucose and alliin or deoxyalliin, J. Agric. Food Chem., 42(4), 1994, 1005-1009.) NIST Spectra nist ri

555 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 431038; Active phase: Squalane; Data type: Normal alkane RI; Authors: Chen, H.-F., Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression, Anal. Chim. Acta, 609, 2008, 24-36., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 250 C; CAS no: 431038; Active phase: OV-101; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Misharina, T.A.; Golovnya, R.V.; Charnomskii, V.V., Volatile components of boiled shrimp funchalia woodwardi and crab geryon maritae, Zh. Anal. Khim., 46, 1991, 1421-1429.) NIST Spectra nist ri

561 (Program type: Ramp; Column cl… (show more) 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: 431038; Active phase: DB-1; Data type: Normal alkane RI; Authors: Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F., Volatile components of Rooibos tea (Aspalathus linearis), J. Agric. Food Chem., 33(2), 1985, 249-254.) NIST Spectra nist ri

570 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.31 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 0 C; End T: 225 C; Start time: 1 min; CAS no: 431038; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: del Rosario, R.; de Lumen, B.O.; Habu, T.; Flath, R.A.; Mon, T.R.; Teranishi, R., Comparison of headspace volatiles from winged beans and soybeans, J. Agric. Food Chem., 32, 1984, 1011-1015.) NIST Spectra nist ri

605 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 40 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; CAS no: 431038; Active phase: SP 2100; Carrier gas: Helium; Data type: Normal alkane RI; Authors: Labropoulos, A.E.; Palmer, J.K.; Tao, P., Flavor evaluation and characterization of yogurt as affected by ultra-high temperature and vat processes, J. Dairy Sci., 65, 1982, 191-196.) NIST Spectra nist ri

565 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.5 mm; Column length: 50 m; Column type: Capillary; Description: -10C (8min) =;12C/min =; 26C =; 3C/min =; 170C (30min); CAS no: 431038; Active phase: SE-30; Carrier gas: He; Data type: Normal alkane RI; Authors: Heydanek, M.G.; McGorrin, R.J., Gas chromatography-mass spectroscopy investigations on the flavor chemistry of oat groats, J. Agric. Food Chem., 29, 1981, 950-954.) NIST Spectra nist ri

575.3 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.03 in; Column length: 1000 ft; Column type: Capillary; Heat rate: 4 K/min; Start T: 80 C; End T: 225 C; Start time: 5 min; CAS no: 431038; Active phase: SF-96; Data type: Normal alkane RI; Authors: Mussinan, C.J.; Walradt, J.P., Volatile constituents of pressure cooked pork liver, J. Agric. Food Chem., 22(5), 1974, 827-831.) NIST Spectra nist ri

582.2 (Program type: Ramp; Column cl… (show more) ass: Standard non-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: 431038; Active phase: SF-96; Carrier gas: He; Data type: Normal alkane RI; Authors: Kinlin, T.E.; Muralidhara, R.; Pittet, A.O.; Sanderson, A.; Walradt, J.P., Volatile components of roasted filberts, J. Agric. Food Chem., 20(5), 1972, 1021-1028.) NIST Spectra nist ri

592 (Program type: Complex; Column… (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) =; 40C/min =; 60C (2min) =;6C/min =; 180C =; 10C/min =; 240C; CAS no: 431038; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schermann, P.; Schieberle, P., Evaluation of key odorants in milk chocolate and cocoa mass by aroma extract dilution analyses, J. Agric. Food Chem., 45, 1997, 867-872., Program type: Complex; Column… (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min) =;40C/min =;60C(2min) =;6C/min =;180C=; 10C/min =; 230C(10min); CAS no: 431038; Active phase: SE-54; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lasekan, O.; Buettner, A.; Christlbauer, M., Investigation of important odorants of palm wine (Elaeis guineensis), Food Chem., 105, 2007, 15-23., Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 0 C; End T: 200 C; Start time: 2 min; CAS no: 431038; Active phase: SE-54; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Laselan, P.; Buettner, A.; Christlbauer, M., Investigation of the retronasal perseption of palm wine (Elaeis guineensis) aroma by application of sensory analysis and exhaled odorant measurement (EXOM), African J. of Food, Agriculture, Nutrition and development, 9(2), 2009, 793-813.) NIST Spectra nist ri

584 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.18 mm; Column length: 10 m; Column type: Capillary; CAS no: 431038; Active phase: SLB-5MS; Carrier gas: Helium; Phase thickness: 0.18 um; Data type: Normal alkane RI; Authors: Risticevic, S.; Carasek, E.; Pawliszyn, J., Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee, Anal. Chim. Acta, 617, 2008, 72-84., Program type: Ramp; Column cl… (show more) 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; End time: 2 min; Start time: 5 min; CAS no: 431038; Active phase: DB-5; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Kondjoyan, N.; Viallon, C.; Berdague, J.L.; Daridan, D.; Simon, M.-N.; Legault, C., Analyse comparative de la fraction volatile de jambons secs de porcs Gascon et Large-White x Landrace Francais, J. Rech. C.N.R.S., 29, 1997, 405-410., Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 431038; 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. Physical Properties, 67(8), 2002, 2976-2986.) NIST Spectra nist ri

599 (Program t