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

CAS Registry Number®

92352-25-5
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CAS Name

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

Molecular Formula

C8H8N4OS

Molecular Mass

208.24

Cite this Page

5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid hydrazide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=92352-25-5 (retrieved 2024-09-10) (CAS RN: 92352-25-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    215-216 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H8N4OS/c9-10-8(13)6-4-5(11-12-6)7-2-1-3-14-7/h1-4H,9H2,(H,10,13)(H,11,12)

InChIKey

InChIKey=JHJCTDRHIVSVRT-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

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

Deleted or Replaced CAS Registry Numbers

307323-63-3, 402512-39-4, 634884-89-2, 698381-57-6, 889992-74-9