- Formula: C5H12S
- Molecular weight: 104.214
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: IQIBYAHJXQVQGB-UHFFFAOYSA-N
- CAS Registry Number: 1679-09-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: tert-Amyl mercaptan; tert-Pentyl mercaptan; 2-Methybutane-2-thiol; 2-Methyl-2-butanethiol; 2-tert-Pentyl mercaptan; 1,1-Dimethyl-1-propanethiol; 1,1-diMethyl-1-Propylthiol; 2-Methylbutan-2-thiol; 2-methylbutane-2-thiol
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Condensed phase thermochemistry 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°liquid||-38.87 ± 0.21||kcal/mol||Ccb||Scott, Douslin, et al., 1962||ALS|
|cH°liquid||-985.19 ± 0.19||kcal/mol||Ccb||Scott, Douslin, et al., 1962||Reanalyzed by Cox and Pilcher, 1970, Original value = -985.04 ± 0.19 kcal/mol; ALS|
|S°liquid||69.340||cal/mol*K||N/A||Scott, Douslin, et al., 1962||DH|
Constant pressure heat capacity of liquid
|Cp,liquid (cal/mol*K)||Temperature (K)||Reference||Comment|
|47.359||298.15||Scott, Douslin, et al., 1962||T = 10 to 350 K.; DH|
Go To: Top, Condensed phase thermochemistry data, Notes
Scott, Douslin, et al., 1962
Scott, D.W.; Douslin, D.R.; Finke, H.L.; Hubbard, W.N.; Messerly, J.F.; Hossenlopp, I.A.; McCullough, J.P., 2-Methyl-2-butanethiol: Chemical thermodynamic properties and rotational isomerism, J. Phys. Chem., 1962, 66, 1334-1341. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions cH°liquid Enthalpy of combustion of liquid at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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