Pyrazine, 2-methyl-5-(1-propenyl)-, (Z)-
- Formula: C8H10N2
- Molecular weight: 134.1784
- IUPAC Standard InChI: InChI=1S/C8H10N2/c1-3-4-8-6-9-7(2)5-10-8/h3-6H,1-2H3/b4-3-
- IUPAC Standard InChIKey: KFZIJPOISUVMAW-ARJAWSKDSA-N
- CAS Registry Number: 55138-66-4
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 2-Methyl-5-[(1Z)-1-propenyl]pyrazine; 2-methyl-5-(1-propenyl)pyrazine; 2-Methyl-5-propenylpyrazine
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Normal alkane RI, non-polar column, temperature ramp
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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 | DB-1 |
| Column length (m) | 50. | 60. |
| Carrier gas | He | |
| Substrate | ||
| Column diameter (mm) | 0.32 | 0.25 |
| Phase thickness (μm) | 0.52 | 1. |
| Tstart (C) | 35. | 40. |
| Tend (C) | 250. | 260. |
| Heat rate (K/min) | 2. | 2. |
| Initial hold (min) | 15. | 5. |
| Final hold (min) | 45. | 60. |
| I | 1190. | 1110. |
| Reference | Boylston and Viniyard, 1998 | Yu and Ho, 1995 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Boylston and Viniyard, 1998
Boylston, T.D.; Viniyard, B.T.,
Isolation of volatile flavor compounds from peanut butter using purge-and-trap technique
in Instrumental Methods in Food and Beverage Analysis, D. Wetzel and G. Charalambous, ed(s)., 1998, 225-243. [all data]
Yu and Ho, 1995
Yu, T.-H.; Ho, C.-T.,
Volatile compounds generated from thermal reaction of methionine and methionine sulfoxide with or without glucose,
J. Agric. Food Chem., 1995, 43, 6, 1641-1646, https://doi.org/10.1021/jf00054a043
. [all data]
Notes
Go To: Top, Normal alkane 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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