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Home/Compounds/Pharmaceutical Intermediate/2,4-Difluorobenzonitrile
C7H3F2N
139.1 g/mol
Pharmaceutical IntermediateWarning

2,4-Difluorobenzonitrile

CAS3939-09-1EC223-523-8
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate

2,4-Difluorobenzonitrile is a chemical compound featuring a benzene ring substituted with two fluorine atoms and a nitrile group. It is commonly used as an intermediate in the production of pharmaceutical compounds.

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

5-Cyano-2-fluoropyridine

CAS3939-12-6

pharmaceutical intermediate

ReferenceSame Category

4-Fluoro-2-nitrobenzoic acid

CAS394-01-4

pharmaceutical intermediate

ReferenceSame Category

5-Fluoro-2-methoxybenzoic acid

CAS394-04-7

pharmaceutical intermediate

ReferenceSame Category

2-Bromo-5-fluorobenzoic acid

CAS394-28-5

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 2,4-Difluorobenzonitrile (CAS 3939-09-1) is 2926.90.

HS code (international, 6-digit)

2926.90

EU CN code (8-digit)

2926 90 70

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

2,4-difluorobenzonitrile

InChIKey

LJFDXXUKKMEQKE-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1F)F)C#N

Synonyms (6)
  • 2,4-Difluorobenzonitrile
  • Benzonitrile, 2,4-difluoro-

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