Propane, 1,1'-thiobis[2-methyl-
- Formula: C8H18S
- Molecular weight: 146.294
- IUPAC Standard InChI: InChI=1S/C8H18S/c1-7(2)5-9-6-8(3)4/h7-8H,5-6H2,1-4H3
- IUPAC Standard InChIKey: CMWSRWTXVQLHNX-UHFFFAOYSA-N
- CAS Registry Number: 592-65-4
- 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: Isobutyl sulfide; 1,1'-Thiobis(2-methyl-propane); Diisobutyl sulphide; (iso-C4H9)2S; Sulfide, diisobutyl-; Diisobutyl sulfide; 2,6-Dimethyl-4-thiaheptane; Di(2-methylpropyl) sulfide
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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 445. to 446. | K | N/A | Buckingham and Donaghy, 1982 | BS |
| Tboil | 445.2 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.6 K; TRC |
| Tboil | 447. | K | N/A | Mann and Purdie, 1935 | Uncertainty assigned by TRC = 2. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 167.65 | K | N/A | Timmermans and Mattaar, 1921 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 48.71 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
| ΔvapH° | 48.7 | kJ/mol | N/A | Shimizu, Saito, et al., 1981 | AC |
| ΔvapH° | 48.5 ± 0.8 | kJ/mol | GC | Mackle and McClean, 1964 | AC |
| ΔvapH° | 50. ± 2. | kJ/mol | V | Mackle and Mayrick, 1962 | ALS |
| ΔvapH° | 50.0 | kJ/mol | N/A | Mackle and Mayrick, 1962 | DRB |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 46.4 | 335. | A | Stephenson and Malanowski, 1987 | Based on data from 325. to 346. K. See also Dykyj, Svoboda, et al., 1999.; AC |
| 43.1 | 336. | EB | Mackle and Mayrick, 1962, 2 | Based on data from 326. to 346. 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.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Lecat, 1947
Lecat, M.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Mann and Purdie, 1935
Mann, F.G.; Purdie, D.,
The Constitution of Complex Metallic Salts III. The Parachors of Palladium and Mercury in Simple and Complex Compounds,
J. Chem. Soc., 1935, 1935, 1549. [all data]
Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F.,
Freezing points of orgainic substances VI. New experimental determinations.,
Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Shimizu, Saito, et al., 1981
Shimizu, M.; Saito, Y.; Kusano, K.,
, Preprints 17th Conf. Chem. Thermodyn. Thermal Anal., Japan, 1981, 50. [all data]
Mackle and McClean, 1964
Mackle, H.; McClean, R.T.B.,
Measurement of vaporization heats by the method of gas-liquid chromatography. Part 2,
Trans. Faraday Soc., 1964, 60, 817, https://doi.org/10.1039/tf9646000817
. [all data]
Mackle and Mayrick, 1962
Mackle, H.; Mayrick, R.G.,
Studies in the thermochemistry of organic sulphides. Part 2. The gas-phase heats of formation of ten aliphatic sulphides,
Trans. Faraday Soc., 1962, 58, 230-237. [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]
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]
Mackle and Mayrick, 1962, 2
Mackle, H.; Mayrick, R.G.,
Studies in the thermochemistry of organic sulphides. Part 2.?The gas-phase heats of formation of ten aliphatic sulphides,
Trans. Faraday Soc., 1962, 58, 230, https://doi.org/10.1039/tf9625800230
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) 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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