C7H6BrF
189.02 g/mol
Pharmaceutical IntermediateWarning
4-Bromo-2-fluorotoluene
CAS51436-99-8EC257-201-3
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-Bromo-2-fluorotoluene is a brominated and fluorinated aromatic compound used as a pharmaceutical intermediate. It serves as a building block in the synthesis of various active pharmaceutical ingredients.
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
4-Fluoro-3-hydroxybenzoic acid
CAS51446-31-2
pharmaceutical intermediate
ReferenceSame Category
5-chloro-3-fluoro-2-hydroxypyridine
CAS514797-96-7
pharmaceutical intermediate
ReferenceSame Category
Methyl O-tert-butyl-L-tyrosinate hydrochloride
CAS51482-39-4
pharmaceutical intermediate
ReferenceSame Category
4-Hydroxypyridine-3-sulfonic acid
CAS51498-37-4
pharmaceutical intermediate
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 4-Bromo-2-fluorotoluene (CAS 51436-99-8) 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
4-bromo-2-fluoro-1-methylbenzene
InChIKey
YZFVUQSAJMLFOZ-UHFFFAOYSA-N
SMILES
CC1=C(C=C(C=C1)Br)F
Synonyms (6)
- 2-Fluoro-4-bromotoluene
- 3-fluoro-4-methylbromobenzene
- 4-Bromo-2-fluorotoluene
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