C7H8FN
125.14 g/mol
Pharmaceutical IntermediateDanger
4-Fluoro-2-methylaniline
CAS452-71-1EC207-208-2
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Fluoro-2-methylaniline is a fluorinated aromatic amine used as a pharmaceutical intermediate. It features an aromatic ring with an amine group and a fluorine substituent, contributing to its utility in organic synthesis.
Pharmaceutical 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
3-Fluoro-4-methylaniline
CAS452-77-7
pharmaceutical intermediate
ReferenceSame Category
2-Fluoro-4-methylaniline
CAS452-80-2
pharmaceutical intermediate
ReferenceSame Category
4-(4-Methoxyphenyl)butyric acid
CAS4521-28-2
pharmaceutical intermediate
ReferenceSame Category
3,4,5-Trimethoxybenzoyl chloride
CAS4521-61-3
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 4-Fluoro-2-methylaniline (CAS 452-71-1) is 2921.43.
HS code (international, 6-digit)
2921.43
EU CN code (8-digit)
2921 43 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
4-fluoro-2-methylaniline
InChIKey
KMHLGVTVACLEJE-UHFFFAOYSA-N
SMILES
CC1=C(C=CC(=C1)F)N
Synonyms (17)
- 2-Amino-5-fluorotoluene
- 2-Methyl-4-fluoroaniline
- 3-Fluoro-6-aminotoluene
- 4-Fluor-o-toluidin
- 4-Fluoro-2-methylaniline
- 4-Fluoro-2-methylbenzenamine
- 4-Fluoro-o-toluidine
- 4-Fluorotoluidine
- 4-flouro-2-methylaniline
- 4-fluor-2-methylaniline
- 4-fluoro-2-methylphenylamine
- 4-fluoro-2-toluidine
- 6-Amino-3-fluorotoluene
- o-Toluidine, 4-fluoro-
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