Butane, 2,2'-thiobis-
- Formula: C8H18S
- Molecular weight: 146.294
- IUPAC Standard InChI: InChI=1S/C8H18S/c1-5-7(3)9-8(4)6-2/h7-8H,5-6H2,1-4H3
- IUPAC Standard InChIKey: IEBAOPMEYUWQPD-UHFFFAOYSA-N
- CAS Registry Number: 626-26-6
- 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: sec-Butyl Sulfide; Di-sec-butyl sulfide; Di-sec-Butyl thioether; 3,5-Dimethyl-4-thiaheptane; Di-(2-butyl)sulfide; di-sec-butyl sulphide
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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
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 438.2 | K | N/A | Weast and Grasselli, 1989 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 11.2 | kcal/mol | N/A | Sawaya, Mokbel, et al., 2004 | Based on data from 255. - 422. K.; AC |
| ΔvapH° | 10.5 | kcal/mol | N/A | Shimizu, Saito, et al., 1981 | AC |
| ΔvapH° | 10.5 ± 0.02 | kcal/mol | N/A | Good, 1972 | AC |
| ΔvapH° | 11.8 ± 0.2 | kcal/mol | GC | Mackle and McClean, 1964 | AC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 10.7 | 279. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 264. - 329. K.; AC |
| 9.89 | 344. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 329. - 470. K.; AC |
| 11.1 | 405. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 390. - 470. K.; AC |
| 10.7 | 293. | N/A | Stockton, Ng, et al., 1998 | Based on data from 278. - 308. K.; AC |
| 10.1 | 339. | A | Stephenson and Malanowski, 1987 | Based on data from 324. - 420. K.; AC |
| 10.1 | 333. | EB | Mackle and Mayrick, 1962 | Based on data from 325. - 350. 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.
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]
Sawaya, Mokbel, et al., 2004
Sawaya, Terufat; Mokbel, Ilham; Rauzy, Evelyne; Saab, Joseph; Berro, Charles; Jose, Jacques,
Experimental vapor pressures of alkyl and aryl sulfides,
Fluid Phase Equilibria, 2004, 226, 283-288, https://doi.org/10.1016/j.fluid.2004.10.007
. [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]
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]
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]
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]
Stockton, Ng, et al., 1998
Stockton, L.D.; Ng, T.L.; Maung, N.; Poole, I.B.; Williams, J.O.; Wright, A.C.; Foster, D.F.; Cole-Hamilton, D.J.,
Dynamic vapour pressure measurements of di-tertiarybutyl sulphide using an ultrasonic monitor,
Journal of Crystal Growth, 1998, 183, 1-2, 95-98, https://doi.org/10.1016/S0022-0248(97)00383-7
. [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]
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, https://doi.org/10.1039/tf9625800230
. [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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