C13H10N2O3
242.23 g/mol
Pharmaceutical IntermediateWarning
2-Amino-5-nitrobenzophenone
CAS1775-95-7EC217-207-9
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
2-Amino-5-nitrobenzophenone is a chemical compound used as a synthetic precursor in the production of nitrazepam, a benzodiazepine-class hypnotic agent with sedative, anxiolytic, and anticonvulsant properties.
pharmaceutical intermediate for benzodiazepine synthesisresearch compound for hypnotic drug development
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
ReferenceSame Category
Tert-Butyl (trans-4-aminomethylcyclohexyl)carbamate
CAS177583-27-6
pharmaceutical intermediate
ReferenceSame Category
5-Methylindazole
CAS1776-37-0
pharmaceutical intermediate
ReferenceSame Category
4-Aminocyclohexanecarboxylic acid
CAS1776-53-0
pharmaceutical intermediate
ReferenceSame Category
3-Hydroxyadamantane-1-acetic acid
CAS17768-36-4
pharmaceutical intermediate
Referencestereoisomer of
5-Amino-2-nitrobenzophenone-d5
CAS1189718-61-3
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Amino-5-nitrobenzophenone (CAS 1775-95-7) 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-nitrophenyl)-phenylmethanone
InChIKey
PZPZDEIASIKHPY-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)[N+](=O)[O-])N
Synonyms (13)
- (2-Amino-5-nitrophenyl)phenyl-methanone; Nitrazepam Imp. B (EP); Nitrazepam Impurity B; 5-Nitro-2-aminobenzophenone; Ro 7-19990
- Nitrazepam EP Impurity B
- 2-Amino-5-nitrobenzophenone
- 2-amino-5-nitrobenzophenon
- 2-benzoyl-4-nitroaniline
- 5-AMINO-2-NITROBENZOPHENONE
- 5-Nitro-2-aminobenzophenone
- Ro 7-19990
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