C7H4ClNO4
201.56 g/mol
Pharmaceutical IntermediateWarning
4-Chloro-2-nitrobenzoic acid
CAS6280-88-2EC228-483-5
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4-Chloro-2-nitrobenzoic acid is a chemical compound used as a pharmaceutical intermediate in drug synthesis.
Pharmaceutical intermediate for drug 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
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CAS62828-60-8
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Chloro-2-nitrobenzoic acid (CAS 6280-88-2) is 2916.39.
HS code (international, 6-digit)
2916.39
EU CN code (8-digit)
2916 39 90
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
4-chloro-2-nitrobenzoic acid
InChIKey
JAHIPDTWWVYVRV-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1Cl)[N+](=O)[O-])C(=O)O
Synonyms (6)
- 2-Nitro-4-chlorobenzoic acid
- 4-Chloro-2-nitrobenzoic acid
- Chloroprocaine Impurity 30
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