5-Isothiazolecarboxylic acid

CAS Registry Number®

10271-85-9

CAS Name

5-Isothiazolecarboxylic acid

Molecular Formula

C4H3NO2S

Molecular Mass

129.14

Cite this Page

5-Isothiazolecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10271-85-9 (retrieved 2024-12-01) (CAS RN: 10271-85-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    196-200 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H3NO2S/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7)

InChIKey

InChIKey=GGYXPOOZYZHPLB-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC=NS1

Canonical SMILES

O=C(O)C=1SN=CC1

Other Names for this Substance

  • 5-Isothiazolecarboxylic acid
  • 1,2-Thiazole-5-carboxylic acid

CAS INSIGHTSTM
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