1-Propanethiol, 2,2-dimethyl-
- Formula: C5H12S
- Molecular weight: 104.214
- IUPAC Standard InChI: InChI=1S/C5H12S/c1-5(2,3)4-6/h6H,4H2,1-3H3
- IUPAC Standard InChIKey: LSUXMVNABVPWMF-UHFFFAOYSA-N
- CAS Registry Number: 1679-08-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Neopentyl mercaptan; 2,2-Dimethyl-1-propanethiol; 2,2-dimethylpropanethiol
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 376.85 | K | N/A | Lanum and Morris, 1969 | Uncertainty assigned by TRC = 0.2 K; TRC |
| Tboil | 340. | K | N/A | Hu and Chen, 1958 | Uncertainty assigned by TRC = 10. K; TRC |
| Tboil | 340. | K | N/A | Hu and Chen, 1958 | Uncertainty assigned by TRC = 4. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 36.4 ± 0.2 | kJ/mol | V | Good, 1972 | ALS |
| ΔvapH° | 36.4 | kJ/mol | N/A | Good, 1972 | DRB |
| ΔvapH° | 36.4 ± 0.1 | kJ/mol | N/A | Good, 1972 | See also Osborn and Douslin, 1966.; AC |
| ΔvapH° | 36.8 | kJ/mol | N/A | Reid, 1972 | AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 36.9 | 295. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 280. - 403. K.; AC |
| 36.2 | 307. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 292. - 416. K. See also Osborn and Douslin, 1966.; AC |
| 42.1 | 230. | EB,IP | Osborn and Douslin, 1966 | Based on data from 213. - 415. K.; 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.
Lanum and Morris, 1969
Lanum, W.J.; Morris, J.C.,
Physical Properties of Some Sulfur and Nitrogen Compounds,
J. Chem. Eng. Data, 1969, 14, 93-8. [all data]
Hu and Chen, 1958
Hu, P.-F.; Chen, W.-Y.,
Organophosphorous Compounds IV. The Anomalous Reaction of Some Alcohls with Phosphorous Pentasulfide,
Hua Hsueh Hsueh Pao, 1958, 24, 112-6. [all data]
Good, 1972
Good, W.D.,
Enthalpies of combustion of 18 organic sulfur compounds related to petroleum,
J. Chem. Eng. Data, 1972, 17, 158-162. [all data]
Osborn and Douslin, 1966
Osborn, A.G.; Douslin, D.R.,
Vapor Pressure Relations of 36 Sulfur Compounds Present in Petroleum.,
J. Chem. Eng. Data, 1966, 11, 4, 502-509, https://doi.org/10.1021/je60031a014
. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [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 ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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