C6H3F2NO2
159.09 g/mol
Pharmaceutical IntermediateWarning
3,4-Difluoronitrobenzene
CAS369-34-6EC206-718-2
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
3,4-Difluoronitrobenzene is a fluorinated aromatic compound used as an intermediate in pharmaceutical manufacturing. It contains a nitro group and two fluorine atoms on a benzene ring, giving it moderate polarity and lipophilicity.
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
6-Fluoronicotinamide
CAS369-50-6
pharmaceutical intermediate
ReferenceSame Category
5-chloro-2-(3-methyl-4H-1,2,4-triazol-4-yl)benzophenone
CAS36916-19-5
pharmaceutical intermediate
ReferenceSame Category
7-Amino-3-cephem-4-carboxylic acid
CAS36923-17-8
pharmaceutical intermediate
ReferenceSame Category
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
CAS36923-21-4
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
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 3,4-Difluoronitrobenzene (CAS 369-34-6) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 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
1,2-difluoro-4-nitrobenzene
InChIKey
RUBQQRMAWLSCCJ-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])F)F
Synonyms (10)
- 1,2-Difluoro-4-nitrobenzene
- 1-Nitro-3,4-difluorobenzene
- 3,4-Difluoronitrobenzene
- 3,4-difluornitrobenzene
- 3,4-difluoro-1-nitrobenzene
- Linezolid Impurity 13
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