4-Methyl-1,2,3-thiadiazole-5-carboxylic acid

CAS Registry Number®

18212-21-0
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CAS Name

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid

Molecular Formula

C4H4N2O2S

Molecular Mass

144.15

Cite this Page

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=18212-21-0 (retrieved 2024-09-07) (CAS RN: 18212-21-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    174-178 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4N2O2S/c1-2-3(4(7)8)9-6-5-2/h1H3,(H,7,8)

InChIKey

InChIKey=NHHQOYLPBUYHQU-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=C(C)N=NS1

Canonical SMILES

O=C(O)C=1SN=NC1C

Other Names for this Substance

  • 1,2,3-Thiadiazole-5-carboxylic acid, 4-methyl-
  • 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
  • SV 03
  • NK-F 001