Sulfotep
- Formula: C8H20O5P2S2
- Molecular weight: 322.319
- IUPAC Standard InChI: InChI=1S/C8H20O5P2S2/c1-5-9-14(16,10-6-2)13-15(17,11-7-3)12-8-4/h5-8H2,1-4H3
- IUPAC Standard InChIKey: XIUROWKZWPIAIB-UHFFFAOYSA-N
- CAS Registry Number: 3689-24-5
- 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: Thiodiphosphoric acid ([(HO)2P(S)]2O), tetraethyl ester; Thiopyrophosphoric acid ([(HO)2PS]2O), tetraethyl ester; ASP 47; Bladafum; Bladafume; Dithiofos; Dithion; Dithione; Dithiophos; Dithiotep; Ethyl thiopyrophosphate ([(EtO)2PS]2O); E393; O,O,O,O-Tetraethyl Dithiopyrophosphate; Sulfotepp; Thiotepp; TEDP; TEDTP; Tetraethyl dithiopyrophosphate; O,O,O'O'-Tetraethyl dithiopyrophosphate; Bay-E-393; Bis(O,O-diethylphosphorothionic) anhydride; Bladafun; Di(thiophosphoric) acid, tetraethyl ester; Dithiodiphosphoric acid, tetraethyl ester; Dithiopyrophosphate de tetraethyle; Ethyl thiopyrophosphate; ENT 16,273; Lethalaire G-57; O,O,O,O-Tetraethyl-dithio-difosfaat; O,O,O,O-Tetraetil-ditio-pirofosfato; Pirofos; Plant dithio aerosol; Plantfume 103 smoke generator; Pyrophosphoric acid, tetraethyldithio-; Pyrophosphorodithioic acid, tetraethyl ester; Pyrophosphorodithioic acid, O,O,O,O-tetraethyl ester; Sulfatep; Tetraethyl dithionopyrophosphate; Thiopyrophosphoric acid, tetraethyl ester; Bayer-E 393; O,O,O,O-Tetraaethyl-dithionopyrophosphat; Rcra waste number P109; Tetraethyldithiodifosfat; Thiodiphosphoric acid tetraethyl ester; UN 1704; Fulex; NSC 66403; Dithiopyrophosphoric acid, tetraethyl ester
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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
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 80.6 | 308. | A | Stephenson and Malanowski, 1987 | Based on data from 293. to 409. K. See also Dykyj, Svoboda, et al., 1999. |
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.
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]
Notes
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- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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