pyrosulfuryl chloride
Also known as: Bis(chloridosulfuric)anhydride, Chlorosulfonic anhydride, Disulfur pentoxydichloride, Disulfuryl chloride, Disulfuryl dichloride, Pyrosulfurylchlorid, Sulfur pentoxydichloride, Sulfur(VI) pentoxydichloride, UN1817, disulfuric acid dichloride, disulfuryl, disulphuryldichloride, sulfurpentoxydichloride, sulphur pentoxydichloride
pyrosulfuryl chloride (CAS 7791-27-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl2O5S2 and a molecular weight of 215.03300 g/mol. Key properties include a melting point of -37ºC, a boiling point of 151ºC and a density of 1.83. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7791-27-7
- Jingsj CID
- J-1354667-3
- Molecular Formula
- Cl2O5S2
- Molecular Weight
- 215.03300 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -37ºC |
|---|---|
| Boiling Point | 151ºC |
| Density | 1.83 |
| Exact Mass | 213.85600 |
| PSA | 94.27000 |
| LogP | 2.13180 |
| Refractive Index | 1.535 |
Frequently Asked Questions
What is the CAS number of pyrosulfuryl chloride?
The CAS number of pyrosulfuryl chloride is 7791-27-7.
What are the molecular formula and molecular weight of pyrosulfuryl chloride?
pyrosulfuryl chloride has molecular formula Cl2O5S2 and molecular weight 215.03300 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "pyrosulfuryl chloride (CAS 7791-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354667-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.