5-Amino-1,2-dihydro-4-(2-phenyldiazenyl)-3H-pyrazol-3-one

CAS Registry Number®

6627-93-6

CAS Name

5-Amino-1,2-dihydro-4-(2-phenyldiazenyl)-3H-pyrazol-3-one

Molecular Formula

C9H9N5O

Molecular Mass

203.20

Cite this Page

5-Amino-1,2-dihydro-4-(2-phenyldiazenyl)-3H-pyrazol-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6627-93-6 (retrieved 2024-11-24) (CAS RN: 6627-93-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    256 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H9N5O/c10-8-7(9(15)14-13-8)12-11-6-4-2-1-3-5-6/h1-5H,(H4,10,13,14,15)

InChIKey

InChIKey=ORRWSNWFDNFTLA-UHFFFAOYSA-N

SMILES

N(=NC1=CC=CC=C1)C2=C(N)NNC2=O

Canonical SMILES

O=C1NNC(N)=C1N=NC=2C=CC=CC2

Other Names for this Substance

  • 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-4-(2-phenyldiazenyl)-
  • 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-4-(phenylazo)-
  • Pyrazol-3(or 5)-ol, 5(or 3)-amino-4-phenylazo-
  • 5-Amino-1,2-dihydro-4-(2-phenyldiazenyl)-3H-pyrazol-3-one
  • NSC 60261

Deleted or Replaced CAS Registry Numbers

384816-04-0, 207974-21-8

CAS INSIGHTSTM
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