Pyrazine, 2-ethenyl-6-methyl-
- Formula: C7H8N2
- Molecular weight: 120.1518
- IUPAC Standard InChIKey: KZXOOWGVLDEHDT-UHFFFAOYSA-N
- CAS Registry Number: 13925-09-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Pyrazine, 2-methyl-6-vinyl-; 2-Methyl-6-vinylpyrazine; 2-Vinyl-6-methylpyrazine; 2-ethenyl-6-methyl pyrazine; 6-methyl-2-vinylpyrazine
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Gas Chromatography
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | BPX-5 | 1043. | Bredie, Mottram, et al., 2002 | 50. m/0.32 mm/0.5 μm, 60. C @ 5. min, 4. K/min, 250. C @ 20. min |
Capillary | BPX-5 | 1037. | Ames, Guy, et al., 2001 | 50. m/0.32 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min, 250. C @ 10. min |
Capillary | BPX-5 | 1034. | Ames, Guy, et al., 2001 | 50. m/0.32 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min, 250. C @ 10. min |
Capillary | DB-1 | 988. | Kim, 2001 | 60. m/0.32 mm/1. μm, He, 40. C @ 5. min, 2. K/min; Tend: 220. C |
Capillary | BPX-5 | 1047. | Oruna-Concha, Duckham, et al., 2001 | 50. m/0.32 mm/0.25 μm, He, 35. C @ 3. min, 4. K/min, 250. C @ 10. min |
Capillary | DB-1 | 996. | Wu, Wang, et al., 2000 | 60. m/0.25 mm/1. μm, N2, 5. K/min, 200. C @ 30. min; Tstart: 30. C |
Capillary | BPX-5 | 1032. | Ames, Defaye, et al., 1997 | 50. m/0.325 mm/0.5 μm, He, 50. C @ 2. min, 4. K/min, 250. C @ 10. min |
Capillary | BPX-5 | 1035. | Ames, Defaye, et al., 1997 | 50. m/0.325 mm/0.5 μm, He, 50. C @ 2. min, 4. K/min, 250. C @ 10. min |
Capillary | DB-1 | 989. | Specht and Baltes, 1994 | 60. m/0.25 mm/0.25 μm, 35. C @ 10. min, 2. K/min, 280. C @ 10. min |
Capillary | DB-1 | 992. | Izzo and Ho, 1991 | 50. m/0.32 mm/1.05 μm, He, 2. K/min, 260. C @ 40. min; Tstart: 40. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | ZB-5 | 1000. | Lu, Hao, et al., 2005 | 30. m/0.25 mm/0.25 μm, He; Program: 50C(1min) => 3C/min => 209C => 20C/min => 280C |
Capillary | CP Sil 8 CB | 1033. | Martin and Ames, 2001 | 60. m/0.25 mm/0.25 μm, He; Program: 40C(2min) => 4C/min => 200C => 10C/min => 250C(15min) |
Capillary | CP-Sil8 | 1033. | Martin and Ames, 2001, 2 | 60. m/0.25 mm/0.25 μm, He; Program: 40C(2min) => 4C/min => 200C => 10C/min => 250C (15min) |
Capillary | CP-Sil 8CB-MS | 1023. | Elmore, Mottram, et al., 2000 | 60. m/0.25 mm/0.25 μm, He; Program: 0C(5min) => 40C/min => 40C (2min) => 4C/min => 280C |
Capillary | BPX-5 | 1031. | Elmore, Mottram, et al., 1999 | 50. m/0.32 mm/0.5 μm, He; Program: 0C(5min) => 40C/min => 40C(2min) => 4C/min => 280C |
Capillary | BPX-5 | 1032. | Bredie, Mottram, et al., 1998 | 50. m/0.32 mm/0.5 μm, He; Program: OC (5min) => 60C/min => 60C(5min) => 4C/min => 250C |
Capillary | DB-1 | 998. | Kuo, Zhang, et al., 1989 | 60. m/0.32 mm/0.25 μm, He; Program: -40C => 40C/min => 40C => 2C/min => 260C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1488. | Pozo-Bayon M.A., Ruiz-Rodriguez A., et al., 2007 | 30. m/0.25 mm/0.5 μm, He, 40. C @ 5. min, 4. K/min, 250. C @ 15. min |
Capillary | DB-Wax | 1491. | Pozo-Bayon M.A., Ruiz-Rodriguez A., et al., 2007 | 30. m/0.25 mm/0.5 μm, He, 40. C @ 5. min, 4. K/min, 250. C @ 15. min |
Capillary | DB-Wax | 1485. | Kim, 2001 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 2. K/min, 200. C @ 30. min |
Capillary | Supelcowax-10 | 1492. | Chung, 1999 | 60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min |
Capillary | PEG-20M | 1490. | Shimoda, Nakada, et al., 1997 | 60. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C |
Capillary | DB-Wax | 1490. | Shimoda, Shiratsuchi, et al., 1996 | 60. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Ultra-1 | 986. | Du, Clery, et al., 2008 | 50. m/0.20 mm/0.33 μm, Helium, 2. K/min, 280. C @ 20. min; Tstart: 50. C |
Capillary | HP-5 | 1017. | Du, Clery, et al., 2008 | 50. m/0.20 mm/0.33 μm, Helium, 10. K/min, 280. C @ 8.5 min; Tstart: 50. C |
Capillary | SLB-5MS | 1030. | Risticevic, Carasek, et al., 2008 | 10. m/0.18 mm/0.18 μm, Helium, 40. C @ 1.5 min, 10. K/min; Tend: 295. C |
Capillary | MDN-5 | 1020. | van Loon, Linssen, et al., 2005 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 4. min, 4. K/min, 270. C @ 5. min |
Capillary | DB-1 | 1002. | Chen and Ho, 1999 | 60. m/0.32 mm/1. μm, He, 2. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | HP-5 | 1019. | Boylston and Viniyard, 1998 | 50. m/0.32 mm/0.52 μm, 35. C @ 15. min, 2. K/min, 250. C @ 45. min |
Capillary | DB-1 | 985. | Buttery, Ling, et al., 1997 | 30. C @ 25. min, 4. K/min, 200. C @ 20. min; Column length: 60. m; Column diameter: 0.25 mm |
Capillary | Methyl Silicone | 1008. | Lorenz, Stern, et al., 1983 | 4. K/min, 200. C @ 15. min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 50. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 1016. | Wan Aida, Ho, et al., 2008 | 30. m/0.25 mm/0.25 μm, Helium; Program: 50 0C (2 min) 20 0C/min -> 80 0C (1 min) 20 0C -> 100 0C (1 min) 30 0C/min -> 230 0C (2 min) |
Capillary | HP-5 | 1016. | Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 50C(2min) => 2C/min => 140C => 10C/min => 280C (10min) |
Capillary | HP-5MS | 1016. | Ho, Wan Aida, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 50C(2min) => 20C/min => 80C (1min) => 20C/min => 100C(1min) => 30C/min => 230C(3min) |
Capillary | CP Sil 5 CB | 992. | Counet, Callemien, et al., 2002 | 50. m/0.32 mm/1.2 μm; Program: 36C => 20C/min => 85C => 1C/min => 145C=3C/min => 250C(30min) |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-Innowax | 1463. | Puvipirom and Chaisei, 2012 | 15. m/0.32 mm/0.50 μm, Helium, 3. K/min; Tstart: 40. C; Tend: 250. C |
Capillary | HP-Innowax | 1476. | Du, Clery, et al., 2008 | 50. m/0.20 mm/0.33 μm, Helium, 10. K/min, 250. C @ 6. min; Tstart: 50. C |
Capillary | DB-Wax | 1522. | Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007 | 30. m/0.25 mm/0.25 μm, He, 4. K/min, 230. C @ 15. min; Tstart: 50. C |
Capillary | DB-Wax | 1489. | Tanaka, Yamauchi, et al., 2003 | 30. m/0.25 mm/0.25 μm, 30. C @ 1. min, 4. K/min; Tend: 250. C |
Capillary | HP-Wax | 1521. | Sanz, Maeztu, et al., 2002 | 60. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C |
Capillary | HP-Wax | 1521. | Maeztu, Sanz, et al., 2001 | 60. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C |
Capillary | HP-Wax | 1521. | Sanz, Ansorena, et al., 2001 | 60. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C |
Capillary | DB-Wax | 1485. | Buttery and Ling, 1998 | 30. C @ 4. min, 2. K/min, 170. C @ 30. min; Column length: 60. m; Column diameter: 0.25 mm |
Capillary | Carbowax 20M | 1489. | Shibamoto and Russell, 1977 | 1. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C |
Capillary | Carbowax 20M | 1489. | Shibamoto and Russell, 1977 | 1. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1490. | Gonzalez-Rios, Suarez-Quiroz, et al., 2007 | 30. m/0.25 mm/0.25 μm, Hydrogen; Program: 44 0C 3 0C/min -> 170 0C 8 0C/min -> 250 0C |
Capillary | DB-Wax | 1521. | Gonzalez-Rios, Suarez-Quiroz, et al., 2007 | 30. m/0.25 mm/0.25 μm, Hydrogen; Program: not specified |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bredie, Mottram, et al., 2002
Bredie, W.L.P.; Mottram, D.S.; Guy, R.C.E.,
Effect of temperature and pH on the generation of flavor volatiles in extrusion cooking of wheat flour,
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Ames, Guy, et al., 2001
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Effect of pH, temperature, and moisture on the formation of volatile compounds in glycine/glucose model systems,
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Kim, 2001
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Einfluss der Temperatur beim Rösten von Sesam auf Aroma und antioxidative Eigenschaften des Öls, PhD Thesis, Technischen Universität Berlin zur Erlangung des akademischen Grades, Berlin, 2001, 151. [all data]
Oruna-Concha, Duckham, et al., 2001
Oruna-Concha, M.J.; Duckham, S.C.; Ames, J.M.,
Comparison of volatile compounds isolated from the skin and flesh of four potato cultivars after baking,
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Volatile compounds produced from monosodium glutamate in common food cooking,
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The effect of pH on the volatiles formed in an extruded starch-glucose-lysine model system,
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Identification of volatile flavor compounds with high aroma values from shallow-fried beef,
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Izzo and Ho, 1991
Izzo, H.V.; Ho, C.-T.,
Isolation and identification of the volatile components of an extruded autolyzed yeast extract,
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Effects of water content on volatile generation and peptide degradation in the Maillard reaction of glycine, diglycine, and triglycine,
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Martin, F.L.; Ames, J.M.,
Formation of Strecker aldehydes and pyrazines in a fried potato model system,
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Martin and Ames, 2001, 2
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Comparison of flavor compounds of potato chips fried in palmolein and silicone fluid,
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The effects of diet and breed on the volatile compounds of cooked lamb,
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Effect of the polyunsaturated fatty acid composition of beef muscle on the profile of aroma volatiles,
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Aroma volatiles generated during extrusion cooking of maize flour,
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Selective purge-and-trap method for the analysis of volatile pyrazines,
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Pozo-Bayon M.A., Ruiz-Rodriguez A., et al., 2007
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Influence of eggs on the aroma composition of a sponge cake and on the aroma release in model studies on flavored sponge cakes,
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Volatile components in fermented soybean (Glycine max) curds,
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Quantitative comparison of volatile flavor compounds in deep-roasted and light-roasted sesame seed oil,
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Identification and sensory characterization of volatile flavor compounds in sesame seed oil,
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Du, Clery, et al., 2008
Du, Z.; Clery, R.; Hammond, C.J.,
Volatile organic nitrogen-containing constituents in ambrette seed Abelmoschus moschatus Medik (Malvaceae),
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Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J.,
Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee,
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van Loon, Linssen, et al., 2005
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Chen and Ho, 1999
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Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems,
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Boylston and Viniyard, 1998
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Studies on popcorn aroma and flavor volatiles,
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Lorenz, Stern, et al., 1983
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Identification of sheep liver volatiles,
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Wan Aida, Ho, et al., 2008
Wan Aida, W.M.; Ho, C.W.; Maskat, M.Y.; Osman, H.,
Relating descriptive sensory analysis to gas chromatography / mass spectrometry of palm sugars using partial least squares regression,
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Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007
Characterization of Pyrazines in Some Chinese Liquors; Their Approximate Concentrations,
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Ho, Wan Aida, et al., 2007
Ho, C.W.; Wan Aida, W.M.; Maskat, M.Y.; Osman, H.,
Changes in volatile compounds of palm sap (Arenga pinnata) during the heating process for production of palm sugar,
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Counet, Callemien, et al., 2002
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,
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Puvipirom and Chaisei, 2012
Puvipirom, J.; Chaisei, S.,
Contribution of roasted grains and seeds in aroma of oleang (Thai coffee drink),
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Tanaka, Yamauchi, et al., 2003
Tanaka, T.; Yamauchi, T.; Katsumata, R.; Kiuchi, K.,
Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatography,
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Sanz, Maeztu, et al., 2002
Sanz, C.; Maeztu, L.; Zapelena, M.J.; Bello, J.; Cid, C.,
Profiles of volatile compounds and sensory analysis of three blends of coffee: influence of different proportions of Arabica and Robusta and influence of roasting coffee with sugar,
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. [all data]
Maeztu, Sanz, et al., 2001
Maeztu, L.; Sanz, C.; Andueza, S.; de Peña, M.P.; Bello, J.; Cid, C.,
Characterization of espresso coffee aroma by static headspace GC-MS and sensory flavor profile,
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Sanz, Ansorena, et al., 2001
Sanz, C.; Ansorena, D.; Bello, J.; Cid, C.,
Optimizing headspace temperature and time sampling for identification of volatile compounds in ground roasted Arabica coffee,
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. [all data]
Buttery and Ling, 1998
Buttery, R.G.; Ling, L.C.,
Additional studies on flavor components of corn tortilla chips,
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Shibamoto and Russell, 1977
Shibamoto, T.; Russell, G.F.,
A study of the volatiles isolated from a D-glucose-hydrogen sulfide-ammonia model system,
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. [all data]
Gonzalez-Rios, Suarez-Quiroz, et al., 2007
Gonzalez-Rios, O.; Suarez-Quiroz, M.L.; Boulanger, R.; Barel, M.; Guyot, B.; Guiraud, J.-P.; Schorr-Galindo, S.,
Impact of ecological post-harvest processing of coffee aroma: II Roasted coffee.,
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. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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