Chemical identity

Phenylbutazone EP Impurity E/ Benzidine

CAS 92-87-5 · C12H12N2

01Identity

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

Lazychem IDLC-25113
PubChem CID7111
NamePhenylbutazone EP Impurity E/ Benzidine
CAS RN92-87-5
Molecular formulaC12H12N2
Molecular weight184.24 g/mol
IUPAC nameBiphenyl-4,4`-diamine
InChIKeyHFACYLZERDEVSX-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 7111
Two-dimensional chemical structure of Phenylbutazone EP Impurity E/ Benzidine, CAS 92-87-5
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=CC(=CC=C1C2=CC=C(C=C2)N)N
InChINot listed
Formula from structureC12H12N2
Molecular weight from structure184.24 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 92-87-5 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 92-87-5 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

Phenylbutazone

View API and impurity family

Other names

  • Phenylbutazone EP Impurity E
  • Benzidine
  • 4,4'-Diaminobiphenyl
  • [1,1'-Biphenyl]-4,4'-diamine
  • p-Diaminodiphenyl
  • 4-(4-aminophenyl)aniline
  • 4,4'-Bianiline
  • p,p-Bianiline
  • p,p'-Diaminobiphenyl
  • 4,4'-Diamino-1,1'-biphenyl

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