Thiazole, 4,5-dimethyl-
- Formula: C5H7NS
- Molecular weight: 113.181
- IUPAC Standard InChI: InChI=1S/C5H7NS/c1-4-5(2)7-3-6-4/h3H,1-2H3
- IUPAC Standard InChIKey: UWSONZCNXUSTKW-UHFFFAOYSA-N
- CAS Registry Number: 3581-91-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 4,5-Dimethylthiazole
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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 | Helium | He |
| Substrate | ||
| Column diameter (mm) | 0.20 | 0.32 |
| Phase thickness (μm) | 0.33 | 0.25 |
| Tstart (C) | 50. | 60. |
| Tend (C) | 280. | 220. |
| Heat rate (K/min) | 10. | 3. |
| Initial hold (min) | ||
| Final hold (min) | 8.5 | |
| I | 929. | 909. |
| Reference | Du, Clery, et al., 2008 | Guntert, Brüning, et al., 1990 |
| 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.
Du, Clery, et al., 2008
Du, Z.; Clery, R.; Hammond, C.J.,
Volatile organic nitrogen-containing constituents in ambrette seed Abelmoschus moschatus Medik (Malvaceae),
J. Agric. Food Chem., 2008, 56, 16, 7388-7392, https://doi.org/10.1021/jf800958d
. [all data]
Guntert, Brüning, et al., 1990
Guntert, M.; Brüning, J.; Emberger, R.; Köpsel, Ml; Kuhn, W.; Thielmann, T.; Werkhoff, P.,
Identification and formation of some selected sulfur-containing flavor compounds in various meat model systems,
J. Agric. Food Chem., 1990, 38, 11, 2027-2041, https://doi.org/10.1021/jf00101a007
. [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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