4-Iodo-1H-pyrazole-3-carboxylic acid

CAS Registry Number®

6647-93-4
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CAS Name

4-Iodo-1H-pyrazole-3-carboxylic acid

Molecular Formula

C4H3IN2O2

Molecular Mass

237.98

Cite this Page

4-Iodo-1H-pyrazole-3-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=6647-93-4 (retrieved 2024-04-19) (CAS RN: 6647-93-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    197 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H3IN2O2/c5-2-1-6-7-3(2)4(8)9/h1H,(H,6,7)(H,8,9)

InChIKey

InChIKey=KFFNKBDXYFKEDO-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C(I)=CNN1

Canonical SMILES

O=C(O)C1=NNC=C1I

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 4-iodo-
  • Pyrazole-3-carboxylic acid, 4-iodo-
  • Pyrazole-3(or 5)-carboxylic acid, 4-iodo-
  • 4-Iodo-1H-pyrazole-3-carboxylic acid

Deleted or Replaced CAS Registry Numbers

371228-74-9, 384342-70-5, 1048937-93-4, 1092682-98-8

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