3-Thiophenecarboxylic acid

CAS Registry Number®

88-13-1

CAS Name

3-Thiophenecarboxylic acid

Molecular Formula

C5H4O2S

Molecular Mass

128.15

Cite this Page

3-Thiophenecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=88-13-1 (retrieved 2024-11-22) (CAS RN: 88-13-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    138 °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)4-1-2-8-3-4/h1-3H,(H,6,7)

InChIKey

InChIKey=YNVOMSDITJMNET-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C=CSC1

Canonical SMILES

O=C(O)C1=CSC=C1

Other Names for this Substance

  • 3-Thiophenecarboxylic acid
  • 3-Thenoic acid
  • β-Thiophenecarboxylic acid
  • β-Thiophenic acid
  • 3-Thienylcarboxylic acid

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Deleted or Replaced CAS Registry Numbers

2244576-84-7

CAS INSIGHTSTM
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