C7H4Cl3F
213.5 g/mol
Pharmaceutical IntermediateDanger
1-fluoro-4-(trichloromethyl)benzene
CAS402-42-6EC206-942-0
Category
Pharmaceutical Intermediate
Compound Class
Halocarbon
Primary Use
Pharmaceutical Intermediate
1-Fluoro-4-(trichloromethyl)benzene is a halogenated aromatic compound containing a benzene ring substituted with a fluorine atom and a trichloromethyl group. It is primarily used as an intermediate in the production of pharmaceuticals, dyes, and pesticides.
Pharmaceutical intermediateDye intermediatePesticide intermediate
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
4-Bromobenzotrifluoride
CAS402-43-7
pharmaceutical intermediate
ReferenceSame Category
Alpha,Alpha,Alpha-Trifluoro-P-Cresol
CAS402-45-9
pharmaceutical intermediate
ReferenceSame Category
2-Fluoroisonicotinic acid
CAS402-65-3
pharmaceutical intermediate
ReferenceSame Category
5-Fluoronicotinic acid
CAS402-66-4
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for 1-fluoro-4-(trichloromethyl)benzene (CAS 402-42-6) is 2903.99.
HS code (international, 6-digit)
2903.99
EU CN code (8-digit)
2903 99 80
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
1-fluoro-4-(trichloromethyl)benzene
InChIKey
XOJYLEJZALFLLW-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C(Cl)(Cl)Cl)F
Synonyms (6)
- 4-Fluorobenzotrichloride
- p-Fluorobenzotrichloride
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