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Home/Compounds/Pharmaceutical Intermediate/2-amino-5-chlorobenzophenone
C13H10ClNO
231.68 g/mol
Pharmaceutical IntermediateWarning

2-Amino-5-chlorobenzophenone

CAS719-59-5EC211-949-7
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

2-Amino-5-chlorobenzophenone is a substituted benzophenone compound used as a pharmaceutical intermediate. It is primarily significant as a key building block in the synthesis of benzodiazepines.

pharmaceutical intermediate for benzodiazepine synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.75

Methanone, (2-amino-5-chlorophenyl)(4-hydroxyphenyl)-

CAS784-41-8

pharmaceutical intermediate

ReferenceSame Category

5-Chloro-3-phenyl-2,1-benzisoxazole

CAS719-64-2

pharmaceutical intermediate

ReferenceSame Category

3-Fluoropyridine-5-boronic acid pinacol ester

CAS719268-92-5

pharmaceutical intermediate

ReferenceSame Category

1-methylpiperidine-4-carboxylic Acid Hydrochloride

CAS71985-80-3

pharmaceutical intermediate

ReferenceSame Category

Fmoc-L-Aspartic acid beta-tert-butyl ester

CAS71989-14-5

pharmaceutical intermediate

Referencestereoisomer of

(2-Amino-5-chlorophenyl)[(²H₅)phenyl]methanone

CAS65854-72-0

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 2-Amino-5-chlorobenzophenone (CAS 719-59-5) is 2922.39.

HS code (international, 6-digit)

2922.39

EU CN code (8-digit)

2922 39 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2-amino-5-chlorophenyl)-phenylmethanone

InChIKey

ZUWXHHBROGLWNH-UHFFFAOYSA-N

SMILES

C1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)Cl)N

Synonyms (25)
  • 2-ACB
  • 2-Amino-5-chlorobenzophenone, United States Pharmacopeia (USP)
  • Alprazolam EP Impurity E
  • Alprazolam EP Impurity E; Chlordiazepoxide EP Impurity C; Dipotassium Clorazepate EP Impurity A; Oxazepam EP Impurity D; Prazepam EP Impurity C
  • 2-Amino-5-chlorbenzophenon
  • 2-Amino-5-chlorbenzophenone
  • 2-Amino-5-chlorobenzophenone
  • 2-Amino-5-chlorobenzylphenone
  • 2-Benzoyl-4-chloroaniline
  • 2-amino-5-chlorobenzophenon
  • 5-Chloro-2-aminobenzophenone
  • ALPRAZOLAM IMPURITY E
  • Aminochlorobenzophenone
  • CHLORDIAZEPOXIDE IMPURITY C
  • OXAZEPAM BENZOPHENONE
  • OXAZEPAM IMPURITY D

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