2-(Methylsulfonyl)-3-thiophenecarboxylic acid

CAS Registry Number®

71154-33-1
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CAS Name

2-(Methylsulfonyl)-3-thiophenecarboxylic acid

Molecular Formula

C6H6O4S2

Molecular Mass

206.24

Cite this Page

2-(Methylsulfonyl)-3-thiophenecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=71154-33-1 (retrieved 2024-09-09) (CAS RN: 71154-33-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    182-183 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C6H6O4S2/c1-12(9,10)6-4(5(7)8)2-3-11-6/h2-3H,1H3,(H,7,8)

InChIKey

InChIKey=LTSDARSWFCHOEY-UHFFFAOYSA-N

SMILES

S(C)(=O)(=O)C1=C(C(O)=O)C=CS1

Canonical SMILES

O=C(O)C=1C=CSC1S(=O)(=O)C

Other Names for this Substance

  • 3-Thiophenecarboxylic acid, 2-(methylsulfonyl)-
  • 2-(Methylsulfonyl)-3-thiophenecarboxylic acid
  • 2-Methylsulfonyl-3-thiophenecarboxylic acid
  • 2-Methanesulfonylthiophene-3-carboxylic acid