Chlorosulfurous acid, ethyl ester

CAS Registry Number®

6378-11-6

CAS Name

Chlorosulfurous acid, ethyl ester

Molecular Formula

C2H5ClO2S

Molecular Mass

128.58

Cite this Page

Chlorosulfurous acid, ethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=6378-11-6 (retrieved 2025-06-18) (CAS RN: 6378-11-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    45.1-45.3 °C @ Press: 38-39 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H5ClO2S/c1-2-5-6(3)4/h2H2,1H3

InChIKey

InChIKey=DNTYXOAEBUZAJC-UHFFFAOYSA-N

SMILES

O(S(Cl)=O)CC

Canonical SMILES

O=S(Cl)OCC

Other Names for this Substance

  • Chlorosulfurous acid, ethyl ester
  • Ethyl chlorosulfite
  • Ethyl chlorosulfinate

CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.