4(1H)-Pyridinethione,1-methyl-
- Formula: C6H7NS
- Molecular weight: 125.191
- IUPAC Standard InChI: InChI=1S/C6H7NS/c1-7-4-2-6(8)3-5-7/h2-5H,1H3
- IUPAC Standard InChIKey: AXSKLZVLVONUIC-UHFFFAOYSA-N
- CAS Registry Number: 6887-59-8
- Chemical structure:
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 172. ± 8.4 | kJ/mol | V | Beak, Mueller, et al., 1974 | ALS |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 188.3 ± 9.2 | 452. | B | Beak, Mueller, et al., 1974 | Based on data from 440. to 465. K.; AC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Beak, Mueller, et al., 1974
Beak, P.; Mueller, D.S.; Lee, J.,
Equilibration studies. Determination of the enthalpy difference between methyltropic isomers from heats of methylation,
J. Am. Chem. Soc., 1974, 96, 3867-3874. [all data]
Notes
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- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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