5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

CAS Registry Number®

128455-63-0

CAS Name

5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

Molecular Formula

C6H4ClF3N2O2

Molecular Mass

228.56

Cite this Page

5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=128455-63-0 (retrieved 2025-07-18) (CAS RN: 128455-63-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    198-201 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C6H4ClF3N2O2/c1-12-4(7)2(5(13)14)3(11-12)6(8,9)10/h1H3,(H,13,14)

InChIKey

InChIKey=IKGVBNQPAJOSFP-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1C(C(F)(F)F)=NN(C)C1Cl

Canonical SMILES

O=C(O)C1=C(Cl)N(N=C1C(F)(F)F)C

Other Names for this Substance

  • 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-methyl-3-(trifluoromethyl)-
  • 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
  • 1-Methyl-3-trifluoromethyl-5-chloropyrazole-4-carboxylic acid
  • 5-Chloro-1-methyl-3-trifluoromethyl-4-pyrazolecarboxylic acid
  • 3-(Trifluoromethyl)-5-chloro-1-methyl-1H-pyrazole-4-carboxylic acid