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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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 | Packed |
|---|---|---|---|---|
| Active phase | OV-101 | OV-101 | OV-101 | Apiezon L |
| Column length (m) | 50. | 50. | 50. | 2.5 |
| Carrier gas | He | He | He | |
| Substrate | Chromosorb GAW | |||
| Column diameter (mm) | 0.3 | 0.30 | 0.30 | |
| Phase thickness (μm) | 0.4 | 0.4 | 0.40 | |
| Temperature (C) | 110. | 110. | 110. | 100. |
| I | 941. | 922. | 941. | 928. |
| Reference | Zhuravleva, 2000 | Golovnya, Zhuravleva, et al., 1991 | Zhuravleva, Shenderyuk, et al., 1990 | Yakush, Golovnya, et al., 1986 |
| 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.
Zhuravleva, 2000
Zhuravleva, I.L.,
Evaluation of the polarity and boiling points of nitrogen-containing heterocyclic compounds by gas chromatography,
Russ. Chem. Bull. (Engl. Transl.), 2000, 49, 2, 325-328, https://doi.org/10.1007/BF02494682
. [all data]
Golovnya, Zhuravleva, et al., 1991
Golovnya, R.V.; Zhuravleva, I.L.; Yakush, E.V.; Schenderjuk, V.V.,
Retentions of alkyloxazoles and alkythiazoles and their prediction based on non-linear additivity concepts in gas chromatography,
J. Chromatogr., 1991, 552, 1-12, https://doi.org/10.1016/S0021-9673(01)95918-7
. [all data]
Zhuravleva, Shenderyuk, et al., 1990
Zhuravleva, I.L.; Shenderyuk, V.V.; Yakush, E.V.; Golovnya, R.V.,
Calculation of retention indexes of alkyloxazoles and alkylthiazoles in capillary chromatography,
Bull. Acad. Sci. USSR, Div. Chem. Sci. (Engl. Transl.), 1990, 6, 6, 1204-1210, https://doi.org/10.1007/BF00962384
. [all data]
Yakush, Golovnya, et al., 1986
Yakush, E.V.; Golovnya, R.V.; Zhuravleva, I.L.; Grigor'eva, D.N.,
Thermodynamic criterion and its use for identification of alkylthiazols from gas chromatographic data,
Zh. Anal. Khim., 1986, 41, 884-889. [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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