Pyrazine, 3,5-diethyl-2-methyl-
- Formula: C9H14N2
- Molecular weight: 150.2209
- IUPAC Standard InChI: InChI=1S/C9H14N2/c1-4-8-6-10-7(3)9(5-2)11-8/h6H,4-5H2,1-3H3
- IUPAC Standard InChIKey: MRWLZECVHMHMGI-UHFFFAOYSA-N
- CAS Registry Number: 18138-05-1
- 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: 2-Methyl-3,5-diethylpyrazine; 2,6-Diethyl-3-methylpyrazine; 2,6-Diethyl-5-methylpyrazine; 3,5-Diethyl-2-methylpyrazine
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- Other data available:
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Van Den Dool and Kratz RI, polar column, custom temperature program
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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
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | Supelcowax-10 | DB-Wax |
| Column length (m) | 30. | 30. |
| Carrier gas | He | |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 |
| Program | 40C(2min) => 40C/min => 60C(2min) => 5C/min => 240C | 35C(2min) => 6C/min => 150C => 30C/min => 240C(1min) |
| I | 1474. | 1505. |
| Reference | Majcher and Jelen, 2007 | Amrani-Hemaimi, Cerny, et al., 1995 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Majcher and Jelen, 2007
Majcher, M.A.; Jelen, H.H.,
Effect of Cysteine and Cystine Addition on Sensory Profile and Potent Odorants of Extruded Potato Snacks,
J. Agric. Food Chem., 2007, 55, 14, 5754-5760, https://doi.org/10.1021/jf0703147
. [all data]
Amrani-Hemaimi, Cerny, et al., 1995
Amrani-Hemaimi, M.; Cerny, C.; Fay, L.B.,
Mechanisms of formation of alkylpyrazines in the Maillard reaction,
J. Agric. Food Chem., 1995, 43, 11, 2818-2822, https://doi.org/10.1021/jf00059a009
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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