4-[2-(2-Chloro-4-nitrophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS Registry Number®

13458-81-6
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CAS Name

4-[2-(2-Chloro-4-nitrophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

Molecular Formula

C16H12ClN5O3

Molecular Mass

357.75

Cite this Page

4-[2-(2-Chloro-4-nitrophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13458-81-6 (retrieved 2024-08-16) (CAS RN: 13458-81-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    236-238 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H12ClN5O3/c1-10-15(16(23)21(20-10)11-5-3-2-4-6-11)19-18-14-8-7-12(22(24)25)9-13(14)17/h2-9,15H,1H3

InChIKey

InChIKey=DQQZSKXVLOLAOF-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=C(Cl)C=C(N(=O)=O)C=C2)C3=CC=CC=C3

Canonical SMILES

O=C1N(N=C(C)C1N=NC2=CC=C(C=C2Cl)N(=O)=O)C=3C=CC=CC3

Other Names for this Substance

  • 3H-Pyrazol-3-one, 4-[2-(2-chloro-4-nitrophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
  • 2-Pyrazolin-5-one, 4-[(2-chloro-4-nitrophenyl)azo]-3-methyl-1-phenyl-
  • 3H-Pyrazol-3-one, 4-[(2-chloro-4-nitrophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-
  • 4-[2-(2-Chloro-4-nitrophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one