2-Thiophenecarboxylic acid

CAS Registry Number®

527-72-0

CAS Name

2-Thiophenecarboxylic acid

Molecular Formula

C5H4O2S

Molecular Mass

128.15

Cite this Page

2-Thiophenecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=527-72-0 (retrieved 2024-11-22) (CAS RN: 527-72-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    129.5 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)

InChIKey

InChIKey=QERYCTSHXKAMIS-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 2-Thiophenecarboxylic acid
  • α-Thiophenecarboxylic acid
  • 2-Thenoic acid
  • 2-Thiophenic acid
  • 2-Carboxythiophene

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration