C7H4ClFO2
174.55 g/mol
Industrial ChemicalDanger
2-Chloro-4-fluorobenzoic acid
CAS2252-51-9EC218-845-0
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
chemical intermediate for synthesis
2-Chloro-4-fluorobenzoic acid is a halogenated benzoic acid derivative used primarily as a chemical intermediate in organic synthesis. Its molecular structure features both chlorine and fluorine substituents on an aromatic ring, contributing to its utility in the preparation of more complex compounds for research and industrial applications.
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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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chloro-4-fluorobenzoic acid (CAS 2252-51-9) 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
2-chloro-4-fluorobenzoic acid
InChIKey
GRPWQLDSGNZEQE-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1F)Cl)C(=O)O
Synonyms (3)
- 2-Chloro-4-fluorobenzoic acid
- 4-Fluoro-2-chlorobenzoic acid
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