Pyrazine, methoxy-
- Formula: C5H6N2O
- Molecular weight: 110.1139
- IUPAC Standard InChI: InChI=1S/C5H6N2O/c1-8-5-4-6-2-3-7-5/h2-4H,1H3
- IUPAC Standard InChIKey: WKSXRWSOSLGSTN-UHFFFAOYSA-N
- CAS Registry Number: 3149-28-8
- 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: Methoxypyrazine; 2-Methoxypyrazine
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- Other data available:
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Normal alkane RI, non-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 | HP-5 | CP-Sil 5 CB |
| Column length (m) | 30. | 50. |
| Carrier gas | He | Helium |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 1.20 |
| Program | 50 C(1min) => 20C/min => 80C => 25C/min => 250C (3 min) | 36 0C 20 0C/min -> 85 0C 1 0C/min -> 145 0C 3 0C/min -> 250 0C (30 min) |
| I | 904. | 896. |
| Reference | Hartmann, 2003 | Gijs, Chevanese, et al., 2002 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-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.
Hartmann, 2003
Hartmann, P.J.,
The effect of wine matrix ingredients on 3-alkyl-2-methoxypyrazines measurements by headspace solid-phase microextraction (HS-SPME), Master's Thesis, Virginia Tech., Blacksburg, Va., 2003, 30. [all data]
Gijs, Chevanese, et al., 2002
Gijs, L.; Chevanese, F.; Jerkovic, V.; Collin, S.,
How low pH can intensify beta-damascenone and dimethyl trisulfide production through beer aging,
J. Agric. Food Chem., 2002, 50, 20, 5612-5616, https://doi.org/10.1021/jf020563p
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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