2,3-Diethylpyrazine
- Formula: C8H12N2
- Molecular weight: 136.1943
- IUPAC Standard InChI: InChI=1S/C8H12N2/c1-3-7-8(4-2)10-6-5-9-7/h5-6H,3-4H2,1-2H3
- IUPAC Standard InChIKey: GZXXANJCCWGCSV-UHFFFAOYSA-N
- CAS Registry Number: 15707-24-1
- 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: Pyrazine, 2,3-diethyl-
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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 | Capillary |
|---|---|---|---|
| Active phase | SLB-5MS | HP-5 | HP-5 |
| Column length (m) | 10. | 30. | 30. |
| Carrier gas | Helium | He | He |
| Substrate | |||
| Column diameter (mm) | 0.18 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.18 | 0.25 | 0.25 |
| Program | not specified | 50 C(1min) => 20C/min => 80C => 25C/min => 250C (3 min) | 50 C(1min) => 20C/min => 80C => 25C/min => 250C (3 min) |
| I | 1080. | 1090. | 1092. |
| Reference | Risticevic, Carasek, et al., 2008 | Hartmann, 2003 | Hartmann, 2003 |
| Comment | MSDC-RI | 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.
Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J.,
Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee,
Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009
. [all data]
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]
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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