Chemistry:Trisulfuryl chloride
From HandWiki
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| Names | |
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| Preferred IUPAC name
Bis(chlorosulfonyl) sulfate | |
| Other names
Trisulfuryl dichloride, sulfuric bischloridosulfuric acid dianhydride, [(chlorosulfonyl)oxy]sulfonyl sulfurochloridate
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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| Properties | |
| Cl2O8S3 | |
| Molar mass | 295.07 g·mol−1 |
| Appearance | liquid |
| reacts with water | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Trisulfuryl chloride is an inorganic compound of chlorine, oxygen, and sulfur with the chemical formula S
3O
8Cl
2.[1]
Synthesis
Trisulfuryl chloride is obtained from sulfur trioxide and carbon tetrachloride at 80 °C:[2][3]
- 3SO
3 + CCl
4 → S
3O
8Cl
2 + OCCl
2
- 3SO
Properties
The compound decomposes to disulfuryl chloride and SO
3 when heated to 116 °C:[2]
- S
3O
8Cl
2 → S
2O
5Cl
2 + SO
3
- S
It fumes in air and hydrolizes slowly in cold water. It is insoluble in concentrated H
2SO
4.[4]
See also
- Sulfuryl chloride
- Sulfuryl fluoride
- Disulfuryl chloride
- Disulfuryl fluoride
- Trisulfuryl fluoride
References
- ↑ Sneed, Mayce Cannon (1961) (in en). Comprehensive Inorganic Chemistry: Brasted, R. C. Sulfur, selenium, tellurium, polonium, and oxygen. Van Nostrand. p. 105. https://books.google.com/books?id=bdXvAAAAMAAJ&q=S3O8Cl2. Retrieved 20 August 2025.
- ↑ 2.0 2.1 Bailar, J. C. (15 October 2013) (in en). Comprehensive Inorganic Chemistry. Elsevier. p. 858. ISBN 978-1-4832-8313-5. https://books.google.com/books?id=GRdsAAAAQBAJ&dq=trisulfuryl+chloride+S3O8Cl2&pg=PA858. Retrieved 20 August 2025.
- ↑ Lehmann, Hans-Albert; Ladwig, Gerhard (1956). "Zur Chemie des Schwefeltrioxyds. VIII. Darstellung und Eigenschaften von Polysulfurylchloriden; Trisulfurylchlorid, S3O8Cl2" (in de). Zeitschrift für anorganische und allgemeine Chemie 284 (1–3): 1–9. doi:10.1002/zaac.19562840102. ISSN 1521-3749. Bibcode: 1956ZAACh.284....1L. https://onlinelibrary.wiley.com/doi/10.1002/zaac.19562840102. Retrieved 20 August 2025.
- ↑ Cotton, F. Albert (17 September 2009) (in en). Progress in Inorganic Chemistry, Volume 2. John Wiley & Sons. p. 87. ISBN 978-0-470-16653-6. https://books.google.com/books?id=DbACnFyLSacC&dq=Trisulfuryl+chloride&pg=PA87. Retrieved 20 August 2025.
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