Trimethyl thioborate
- Formula: C3H9BS3
- Molecular weight: 152.110
- IUPAC Standard InChI: InChI=1S/C3H9BS3/c1-5-4(6-2)7-3/h1-3H3
- IUPAC Standard InChIKey: PCFXNRZVDPDCHY-UHFFFAOYSA-N
- CAS Registry Number: 997-49-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Tris(methylthio)borane; Thioboric acid (H3BS3), trimethyl ester; Borane, tris(methylthio)-; Methyl thioborate, (MeS)3B; Thioboric acid, trimethyl ester; Trithioboric acid trimethyl ester; B(SCH3)3; Tris(methylsulfanyl)borane; Trimethyl trithioborate
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 12.9 ± 0.2 | kcal/mol | N/A | Finch, Gardner, et al., 1967 | Based on data from 303. to 493. K. |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 10.7 | 394. | Dykyj, Svoboda, et al., 1999 | Based on data from 325. to 462. K. |
| 12.3 | 398. | Finch, Gardner, et al., 1967 | Based on data from 303. to 493. K. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Finch, Gardner, et al., 1967
Finch, Arthur; Gardner, P.J.; Pearn, E.J.; Watts, G.B.,
Thermochemistry of triphenylboron, tricyclohexylboron and some phenylboron halides,
Trans. Faraday Soc., 1967, 63, 1880, https://doi.org/10.1039/tf9676301880
. [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]
Notes
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- Symbols used in this document:
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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