Chlorosulfuric acid, ethyl ester

CAS Registry Number®

625-01-4

CAS Name

Chlorosulfuric acid, ethyl ester

Molecular Formula

C2H5ClO3S

Molecular Mass

144.58

Cite this Page

Chlorosulfuric acid, ethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=625-01-4 (retrieved 2025-03-30) (CAS RN: 625-01-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    54 °C @ Press: 15 Torr

  • Density (2)

    1.35 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H5ClO3S/c1-2-6-7(3,4)5/h2H2,1H3

InChIKey

InChIKey=ASKHTHDBINVNFJ-UHFFFAOYSA-N

SMILES

O(S(Cl)(=O)=O)CC

Canonical SMILES

O=S(=O)(Cl)OCC

Other Names for this Substance

  • Chlorosulfuric acid, ethyl ester
  • Ethyl chlorosulfate
  • Ethyl chlorosulfonate
  • Ethoxysulfonyl chloride

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