2-Thiophenecarbonyl chloride

CAS Registry Number®

5271-67-0

CAS Name

2-Thiophenecarbonyl chloride

Molecular Formula

C5H3ClOS

Molecular Mass

146.60

Cite this Page

2-Thiophenecarbonyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5271-67-0 (retrieved 2025-04-02) (CAS RN: 5271-67-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    90-98 °C @ Press: 19 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H3ClOS/c6-5(7)4-2-1-3-8-4/h1-3H

InChIKey

InChIKey=QIQITDHWZYEEPA-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 2-Thiophenecarbonyl chloride
  • 2-Thenoyl chloride
  • Thenoyl chloride
  • 2-Thiophenecarboxylic chloride
  • 2-Thienylcarbonyl chloride

View All

Deleted or Replaced CAS Registry Numbers

130536-80-0, 2231811-49-5

CAS INSIGHTSTM
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