5-Methyl-4-nitro-1H-pyrazole-3-carboxylic acid

CAS Registry Number®

5334-38-3

CAS Name

5-Methyl-4-nitro-1H-pyrazole-3-carboxylic acid

Molecular Formula

C5H5N3O4

Molecular Mass

171.11

Cite this Page

5-Methyl-4-nitro-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=5334-38-3 (retrieved 2024-11-24) (CAS RN: 5334-38-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    185 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5N3O4/c1-2-4(8(11)12)3(5(9)10)7-6-2/h1H3,(H,6,7)(H,9,10)

InChIKey

InChIKey=RFGSRUNVFVKCGD-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C(N(=O)=O)=C(C)NN1

Canonical SMILES

O=C(O)C1=NNC(=C1N(=O)=O)C

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 5-methyl-4-nitro-
  • Pyrazole-3-carboxylic acid, 5-methyl-4-nitro-
  • Pyrazole-3(or 5)-carboxylic acid, 5(or 3)-methyl-4-nitro-
  • 5-Methyl-4-nitro-1H-pyrazole-3-carboxylic acid
  • 3-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid

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Deleted or Replaced CAS Registry Numbers

75103-81-0, 101535-64-2, 178319-92-1, 205924-34-1, 402954-81-8, 1169566-69-1, 1352043-28-7

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