Thiazole, 2,4-dimethyl-
- Formula: C5H7NS
- Molecular weight: 113.181
- IUPAC Standard InChI: InChI=1S/C5H7NS/c1-4-3-7-5(2)6-4/h3H,1-2H3
- IUPAC Standard InChIKey: OBSLLHNATPQFMJ-UHFFFAOYSA-N
- CAS Registry Number: 541-58-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,4-Dimethylthiazole
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Phase change data
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 222.84 | K | N/A | Meyer and Metzger, 1966 | Uncertainty assigned by TRC = 0.05 K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 344.7 | 0.066 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 10.0 | 372. | A | Stephenson and Malanowski, 1987 | Based on data from 357. to 421. K.; AC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 0.69 | 222.9 | Meyer and Metzger, 1966 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meyer and Metzger, 1966
Meyer, R.; Metzger, J.,
C. R. Acad. Sci. Paris, Ser. C, 1966, 263, 1333. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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