Disulfide, dibutyl
- Formula: C8H18S2
- Molecular weight: 178.359
- IUPAC Standard InChI: InChI=1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
- IUPAC Standard InChIKey: CUDSBWGCGSUXDB-UHFFFAOYSA-N
- CAS Registry Number: 629-45-8
- 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: Butyl disulfide; Di-n-butyl disulfide; Dibutyl disulfide; Dibutyl disulphide; (n-C4H9S)2; n-Butyl disulfide; 5,6-Dithiadecane; NSC 36626
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, References, Notes
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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| ΔvapH° (kcal/mol) | Method | Reference | Comment |
|---|---|---|---|
| 14.88 | N/A | Majer and Svoboda, 1985 | |
| 15.3 | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 383. - 423. K.; AC |
| 14.9 ± 0.05 | C | Kusano, 1985 | AC |
| 14.9 | N/A | Shimizu, Saito, et al., 1981 | AC |
| 15.4 ± 0.4 | E | Mackle and McClean, 1964 | ALS |
| 15.4 | N/A | Mackle and McClean, 1964 | DRB |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Kusano, 1985
Kusano, Kazuhito,
Micro conduction calorimeters to measure enthalpies of vaporization,
Thermochimica Acta, 1985, 88, 1, 109-120, https://doi.org/10.1016/0040-6031(85)85418-6
. [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.,
Studies in the thermochemistry of organic sulphides. Part 5.-Dithia-alkanes,
Trans. Faraday Soc., 1964, 60, 669-672. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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