2-Methyl-6,7-dihydro-5H-cyclopentapyrazine
- Formula: C8H10N2
- Molecular weight: 134.1784
- IUPAC Standard InChI: InChI=1S/C8H10N2/c1-6-5-9-7-3-2-4-8(7)10-6/h5H,2-4H2,1H3
- IUPAC Standard InChIKey: IMZGQUVGVWTFFY-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-methyl-5H-6,7-dihydrocyclo- pentapyrazine; 6,7-Dihydro-2-methyl-5H-cyclopentapyrazine
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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 | HP-1 |
| Column length (m) | 60. | 50. |
| Carrier gas | N2 | |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.32 |
| Phase thickness (μm) | 1. | 1.5 |
| Tstart (C) | 30. | 40. |
| Tend (C) | 200. | 220. |
| Heat rate (K/min) | 5. | 2. |
| Initial hold (min) | ||
| Final hold (min) | 30. | 30. |
| I | 1179. | 1162. |
| Reference | Wu, Wang, et al., 2000 | Zhang, Dorjpalam, et al., 1992 |
| 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.
Wu, Wang, et al., 2000
Wu, C.-M.; Wang, Z.; Wu, Q.H.,
Volatile compounds produced from monosodium glutamate in common food cooking,
J. Agric. Food Chem., 2000, 48, 6, 2438-2442, https://doi.org/10.1021/jf9907743
. [all data]
Zhang, Dorjpalam, et al., 1992
Zhang, Y.; Dorjpalam, B.; Ho, C.-T.,
Contribution of peptides to volatile formation in the Maillard reaction of casein hydrolysate with glucose,
J. Agric. Food Chem., 1992, 40, 12, 2467-2471, https://doi.org/10.1021/jf00024a026
. [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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