2-ethenyl-3-ethyl-5-methylpyrazine
- Formula: C9H12N2
- Molecular weight: 148.2050
- IUPAC Standard InChI: InChI=1S/C9H12N2/c1-4-8-9(5-2)11-7(3)6-10-8/h4,6H,1,5H2,2-3H3
- IUPAC Standard InChIKey: YSQNQOKRWIKETP-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Pyrazine, 2-ethenyl-3-ethyl-5-methyl
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Gas Chromatography
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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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1172. | Sanz, Czerny, et al., 2002 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 6. K/min, 230. C @ 5. min |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-FFAP | 1577. | Sanz, Czerny, et al., 2002 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 6. K/min, 230. C @ 5. min |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-FFAP | 1585. | Mayer and Grosch, 2001 | 30. m/0.32 mm/0.25 μm, He; Program: 35 0C (2 min) 40 K/min -> 60 0C (1 min) 6 K/min -> 240 0C |
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.
Sanz, Czerny, et al., 2002
Sanz, C.; Czerny, M.; Cid, C.; Schieberle, P.,
Comparison of potent odorants in a filtered coffee brew and in an instant coffee beverage by aroma extract dilution analysis (AEDA),
Eur. Food Res. Technol., 2002, 214, 4, 299-302, https://doi.org/10.1007/s00217-001-0459-9
. [all data]
Mayer and Grosch, 2001
Mayer, F.; Grosch, W.,
Aroma simulation on the basis of the odourant composition of roasted coffee headspace,
Flavour Fragr. J., 2001, 16, 3, 180-190, https://doi.org/10.1002/ffj.975
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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