C6H5ClFN
145.56 g/mol
Pharmaceutical IntermediateWarning
2-Chloro-3-fluoroaniline
CAS21397-08-0EC244-366-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
2-Chloro-3-fluoroaniline is a halogenated aromatic amine used as a pharmaceutical intermediate. Its structure features an aniline core substituted with chlorine and fluorine atoms, contributing to its utility in synthetic chemistry.
Pharmaceutical intermediate for 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
ReferenceSame Category
2'-O-methylguanosine
CAS2140-71-8
pharmaceutical intermediate
ReferenceSame Category
2'-O-methylcytidine
CAS2140-72-9
pharmaceutical intermediate
ReferenceSame Category
2'-O-methyluridine
CAS2140-76-3
pharmaceutical intermediate
ReferenceSame Category
2'-O-Methyladenosine
CAS2140-79-6
pharmaceutical intermediate
Safety Reference
Warning
H227
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chloro-3-fluoroaniline (CAS 21397-08-0) is 2921.42.
HS code (international, 6-digit)
2921.42
EU CN code (8-digit)
2921 42 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-chloro-3-fluoroaniline
InChIKey
FJKIADFDXOCBRV-UHFFFAOYSA-N
SMILES
C1=CC(=C(C(=C1)F)Cl)N
Synonyms (5)
- 2-Chloro-3-fluoroaniline
- 2-chloro-3-fluorobenzenamine
- 2-chloro-3-fluorophenylamine
- Aniline, 2-chloro-3-fluoro-
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