5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid

CAS Registry Number®

182415-24-3

CAS Name

5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid

Molecular Formula

C8H6N2O2S

Molecular Mass

194.21

Cite this Page

5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=182415-24-3 (retrieved 2024-11-22) (CAS RN: 182415-24-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    227 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H6N2O2S/c11-8(12)6-4-5(9-10-6)7-2-1-3-13-7/h1-4H,(H,9,10)(H,11,12)

InChIKey

InChIKey=DUDBNCNNJMOLCC-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C=C(NN1)C2=CC=CS2

Canonical SMILES

O=C(O)C1=NNC(=C1)C=2SC=CC2

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 5-(2-thienyl)-
  • 5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid
  • 3-(2-Thienyl)pyrazole-5-carboxylic acid
  • 5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid

Deleted or Replaced CAS Registry Numbers

887408-78-8, 890006-87-8, 1048924-57-7, 1415401-33-0, 2456317-27-2, 2725956-33-0

CAS INSIGHTSTM
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