1-(5-Methyl-2-pyrazinyl)-1-ethanone
- Formula: C7H8N2O
- Molecular weight: 136.1512
- IUPAC Standard InChI: InChI=1S/C7H8N2O/c1-5-3-9-7(4-8-5)6(2)10/h3-4H,1-2H3
- IUPAC Standard InChIKey: LPQFLJXNMCVMCO-UHFFFAOYSA-N
- CAS Registry Number: 22047-27-4
- 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: 1-(5-Methyl-2-pyrazinyl)ethanone; 1-(5-Methyl-2-pyranizyl)-1-ethanone; 2-Acetyl-5-methylpyrazine; 2-Methyl-5-acetylpyrazine; 5-Methyl-2-acetylpyrazine; Pyrazine, 2-acetyl-5-methyl; Pyrazine, 5-acetyl-2-methyl
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Van Den Dool and Kratz RI, non-polar column, temperature ramp
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
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | DB-1 | SE-30 |
| Column length (m) | 50. | 50. |
| Carrier gas | He | |
| Substrate | ||
| Column diameter (mm) | 0.32 | 0.32 |
| Phase thickness (μm) | 1.05 | 0.25 |
| Tstart (C) | 40. | 50. |
| Tend (C) | 260. | 240. |
| Heat rate (K/min) | 2. | 4. |
| Initial hold (min) | ||
| Final hold (min) | 40. | |
| I | 1088. | 1088. |
| Reference | Izzo and Ho, 1991 | Misharina, Golovnya, et al., 1991 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Izzo and Ho, 1991
Izzo, H.V.; Ho, C.-T.,
Isolation and identification of the volatile components of an extruded autolyzed yeast extract,
J. Agric. Food Chem., 1991, 39, 12, 2245-2248, https://doi.org/10.1021/jf00012a029
. [all data]
Misharina, Golovnya, et al., 1991
Misharina, T.A.; Golovnya, R.V.; Yakovleva, V.N.; Vitt, S.V.,
Pyrazines formed in model glycerin-water systems,
Russ. Chem. Bull. (Engl. Transl.), 1991, 40, 9, 1742-1748, https://doi.org/10.1007/BF00960396
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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