Pyrazine, 2,6-dimethyl-
- Formula: C6H8N2
- Molecular weight: 108.1411
- IUPAC Standard InChI: InChI=1S/C6H8N2/c1-5-3-7-4-6(2)8-5/h3-4H,1-2H3
- IUPAC Standard InChIKey: HJFZAYHYIWGLNL-UHFFFAOYSA-N
- CAS Registry Number: 108-50-9
- 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: 2,6-Dimethylpyrazine; 3,5-Dimethylpyrazine
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- Other data available:
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Kovats' RI, non-polar column, isothermal
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 | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | SE-30 | SE-30 | OV-101 | OV-101 |
| Column length (m) | 25. | 25. | 50. | 50. |
| Carrier gas | He | He | He | He |
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 |
| Phase thickness (μm) | 1. | 1. | ||
| Temperature (C) | 110. | 80. | 110. | 80. |
| I | 930. | 926. | 930. | 926. |
| Reference | Samusenko and Golovnya, 1988 | Samusenko and Golovnya, 1988 | Golovnya, Samusenko, et al., 1987 | Golovnya, Samusenko, et al., 1987 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Samusenko and Golovnya, 1988
Samusenko, A.L.; Golovnya, R.V.,
Prediction of the retention indices of methyl pyridines and pyrazines in capillary gas chromatography based on the non-linear additivity of the sorption energy,
Chromatographia, 1988, 25, 6, 531-535, https://doi.org/10.1007/BF02324828
. [all data]
Golovnya, Samusenko, et al., 1987
Golovnya, R.V.; Samusenko, A.L.; Dmitriev, L.B.,
Behavior of methyl-substituted pyrazines and use of the principle of nonadditive change in the sorption energy for prediction of the retention indices in capillary gas chromatography,
Zh. Anal. Khim., 1987, 42, 4, 558-563. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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