2-Thiophenesulfonyl chloride

CAS Registry Number®

16629-19-9

CAS Name

2-Thiophenesulfonyl chloride

Molecular Formula

C4H3ClO2S2

Molecular Mass

182.65

Cite this Page

2-Thiophenesulfonyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=16629-19-9 (retrieved 2025-05-01) (CAS RN: 16629-19-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    115 °C @ Press: 9 Torr
  • Melting Point (2)

    28 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H3ClO2S2/c5-9(6,7)4-2-1-3-8-4/h1-3H

InChIKey

InChIKey=VNNLHYZDXIBHKZ-UHFFFAOYSA-N

SMILES

S(Cl)(=O)(=O)C1=CC=CS1

Canonical SMILES

O=S(=O)(Cl)C=1SC=CC1

Other Names for this Substance

  • 2-Thiophenesulfonyl chloride
  • 2-Thienylsulfonyl chloride
  • 2-(Chlorosulfonyl)thiophene

CAS INSIGHTSTM
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