C6H3F2NO2
159.09 g/mol
Pharmaceutical IntermediateWarning
2,5-Difluoronitrobenzene
CAS364-74-9EC206-663-4
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
2,5-Difluoronitrobenzene is a 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
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ReferenceSame Category
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CAS3641-51-8
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ReferenceSame Category
N-(3-Chloropropyl)dibutylamine
CAS36421-15-5
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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 2,5-Difluoronitrobenzene (CAS 364-74-9) 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
1,4-difluoro-2-nitrobenzene
InChIKey
XNJAYQHWXYJBBD-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1F)[N+](=O)[O-])F
Synonyms (6)
- 1,4-Difluoro-2-nitrobenzene
- 2,5-Difluoronitrobenzene
- 2,5-difluoro-1-nitrobenzene
- 2,5-difluoro-4-nitrobenzene
- Benzene,4-difluoro-2-nitro-
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