C6H3ClFNO2
175.54 g/mol
Pharmaceutical IntermediateDanger
3-Chloro-4-fluoronitrobenzene
CAS350-30-1EC206-499-3
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
3-Chloro-4-fluoronitrobenzene is a halogenated aromatic nitro compound used primarily as a pharmaceutical intermediate in the manufacturing of 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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pharmaceutical intermediate
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pharmaceutical intermediate
ReferenceSame Category
4-(Trifluoromethoxy)phenyl isocyanate
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pharmaceutical intermediate
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3-Chloro-4-fluoronitrobenzene (CAS 350-30-1) 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
2-chloro-1-fluoro-4-nitrobenzene
InChIKey
DPHCXXYPSYMICK-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])Cl)F
Synonyms (12)
- 3-Chloro-4-fluoronitrobenzene
- 3-chloro-4-fluronitrobenzene
- 4-fluoro-3-chloronitrobenzene
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