Chemical identity

N-phenylhydroxylamine

CAS 19735-89-8 · C10H10N2O

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-13719
PubChem CID70335
NameN-phenylhydroxylamine
CAS RN19735-89-8
Molecular formulaC10H10N2O
Molecular weight174.20 g/mol
IUPAC name5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
InChIKeyKZQYIMCESJLPQH-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 70335
Two-dimensional chemical structure of N-phenylhydroxylamine, CAS 19735-89-8
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC1=CC(=O)N(N1)C2=CC=CC=C2
InChINot listed
Formula from structureC10H10N2O
Molecular weight from structure174.20 g/mol

03India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 19735-89-8 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 19735-89-8 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Edaravone

View associated product family

Other names

  • Edaravone Impurity 9
  • N-phenylhydroxylamine
  • 1H-Pyrazol-5-ol, 3-methyl-1-phenyl-
  • 3-Methyl-1-phenyl-1H-pyrazol-5-ol
  • 942-32-5
  • EINECS 213-390-4
  • DTXSID9061334
  • RefChem:438923
  • DTXCID5048924
  • 19735-89-8
  • 5-METHYL-2-PHENYL-1,2-DIHYDROPYRAZOL-3-ONE
  • 5-methyl-2-phenyl-1H-pyrazol-3(2H)-one

Related records from the same parent family

05Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

06Sources