Pyrosulfuryl chloride cas no:7791-27-7

NamePyrosulfuryl chloride
CAS7791-27-7
SynonymsPYROSULFURYL CHLORIDE;chlorosulfonicanhydride;disulfurpentoxydichloride;disulfuryl;disulphuryldichloride;sulfurpentoxydichloride;Disulfuryl chloride;Bis(chloridosulfuric)anhydride
Molecular FormulaCl2O5S2
Molecular Weight215.033

refractive index1.535

Hazardclass8

Hazard Decomposes violently with water to sulfuric acid and hydrochloric acid. Corrosive to tissue.
Safety

A very poisonous material that is also corrosive to the eyes, skin, and mucous membranes. Violent reaction with water. Vigorous reaction with phosphorus. When heated to decomposition it emits very toxic fumes of Cl⁻ and SO_x. See also CHLOROSULFONIC ACID.Safety information of Pyrosulfuryl chloride (CAS NO.7791-27-7):
RIDADR  1817
HazardClass  8
PackingGroup  II

CORROSIVE and/or TOXIC; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. Fire will produce irritating, corrosive and/or toxic gases. Reaction with water may generate much heat that will increase the concentration of fumes in the air. Contact with molten substance may cause severe burns to skin and eyes. Runoff from fire control or dilution water may cause pollution.