5-Amino-1,2-dihydro-4-phenyl-3H-pyrazol-3-one

CAS Registry Number®

62538-17-4
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CAS Name

5-Amino-1,2-dihydro-4-phenyl-3H-pyrazol-3-one

Molecular Formula

C9H9N3O

Molecular Mass

175.19

Cite this Page

5-Amino-1,2-dihydro-4-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=62538-17-4 (retrieved 2024-09-09) (CAS RN: 62538-17-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C9H9N3O/c10-8-7(9(13)12-11-8)6-4-2-1-3-5-6/h1-5H,(H4,10,11,12,13)

InChIKey

InChIKey=APZQJFXKSSBKAS-UHFFFAOYSA-N

SMILES

NC1=C(C(=O)NN1)C2=CC=CC=C2

Canonical SMILES

O=C1NNC(N)=C1C=2C=CC=CC2

Other Names for this Substance

  • 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-4-phenyl-
  • 3-Pyrazolin-5-one, 3-amino-4-phenyl-
  • 5-Amino-1,2-dihydro-4-phenyl-3H-pyrazol-3-one
  • 5-Amino-4-phenyl-2,3-dihydro-1H-pyrazol-3-one
  • 5-Amino-4-phenyl-1H-pyrazol-3-ol

Deleted or Replaced CAS Registry Numbers

63189-45-7, 162286-52-4, 748157-19-9