12-08193. Pyrosulfuryl Chloride [Archived]

Nomenclature

CAS number: 7791-27-7
Disulfuryl chloride; disulfur pentoxydichloride; chlorosulfonic anhydride.
Cl2O5S2; mol wt 215.03.
Cl 32.97%, O 37.20%, S 29.82%.
S2O5Cl2.

Properties

Colorless, mobile, very refractive, fuming liquid. d 1.837; mp 37°; bp 151°. Violently dec by water into H2SO4, and HCl. Keep tightly closed and handle with caution.

Status

This monograph has been retired and is no longer subject to revision or update.