C6H3Cl2F
164.99 g/mol
Industrial ChemicalWarning
1,2-Dichloro-4-fluorobenzene
CAS1435-49-0EC215-858-3
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
industrial intermediate
1,2-Dichloro-4-fluorobenzene is an industrial chemical used primarily as an intermediate in chemical synthesis. It is a halogenated aromatic compound with three halogen substituents on a benzene ring.
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
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1,2-Dichloro-4-fluorobenzene (CAS 1435-49-0) 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
1,2-dichloro-4-fluorobenzene
InChIKey
QSDKXMVGRLVIQV-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1F)Cl)Cl
Synonyms (4)
- 1,2-Dichloro-4-fluorobenzene
- 3,4-Dichlorofluorobenzene
- 3,4-dichloro-1-fluorobenzene
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