4-Mercapto-2-pyridinecarboxylic acid

CAS Registry Number®

18103-74-7

CAS Name

4-Mercapto-2-pyridinecarboxylic acid

Molecular Formula

C6H5NO2S

Molecular Mass

155.17

Cite this Page

4-Mercapto-2-pyridinecarboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=18103-74-7 (retrieved 2024-11-28) (CAS RN: 18103-74-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    188-190 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H5NO2S/c8-6(9)5-3-4(10)1-2-7-5/h1-3H,(H,7,10)(H,8,9)

InChIKey

InChIKey=AUUIRFYPVRFOFN-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC(S)=CC=N1

Canonical SMILES

O=C(O)C1=NC=CC(S)=C1

Other Names for this Substance

  • 2-Pyridinecarboxylic acid, 4-mercapto-
  • Picolinic acid, 4-mercapto-
  • 4-Mercapto-2-pyridinecarboxylic acid
  • 2-Carboxy-4-mercaptopyridine
  • 4-Mercaptopicolinic acid

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