C6H4F2
114.09 g/mol
Industrial ChemicalDanger
1,3-DIFLUOROBENZENE
CAS372-18-9EC206-746-5
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Organic synthesis intermediate
1,3-Difluorobenzene is a difluorobenzene compound with fluorine atoms at positions 1 and 3. It serves as an organic synthesis intermediate in industrial chemical manufacturing.
organic synthesis 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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Referencestereoisomer of
1,3-Difluoro(²H₄)benzene
CAS1173022-08-6
research compound
Safety Reference
Danger
H225Highly flammable liquid and vapour
H319Causes serious eye irritation
H332Harmful if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1,3-DIFLUOROBENZENE (CAS 372-18-9) 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
1,3-difluorobenzene
InChIKey
UEMGWPRHOOEKTA-UHFFFAOYSA-N
SMILES
C1=CC(=CC(=C1)F)F
Synonyms (11)
- 1,3-BISFLUOROBENZENE
- 1,3-DIFLUOROBENZENE
- 1,3-Difluorbenzol
- 2,4-difluorobenzene
- 2,6-difluorobenzene
- Benzene, 1,3-difluoro-
- Benzene, m-difluoro-
- Benzene,3-difluoro-
- Voriconazole Impurity 39
- m-Difluorobenzene
- meta-Difluorobenzene
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