CF2O
66.007 g/mol
Industrial ChemicalDanger
Carbonyl fluoride
CAS353-50-4EC206-534-2
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
organic synthesis intermediate
Carbonyl fluoride is a chemical compound with the formula COF₂. It is a colorless, highly toxic gas and a carbon oxohalide, structurally similar to phosgene.
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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Fire-extinguishing composition component
Safety Reference
Danger
H280Contains gas under pressure; may explode if heated
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H370Causes damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Carbonyl fluoride (CAS 353-50-4) is 2812.90.
HS code (international, 6-digit)
2812.90
EU CN code (8-digit)
2812 90 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
carbonyl difluoride
InChIKey
IYRWEQXVUNLMAY-UHFFFAOYSA-N
SMILES
C(=O)(F)F
Synonyms (18)
- CARBONYL DIFLUORIDE
- Carbon difluoride oxide
- Carbon fluoride oxide
- Carbon fluoride oxide (COF2)
- Carbon oxyfluoride
- Carbon oxyfluoride (COF2)
- Carbonic difluoride
- Carbonyl fluoride
- Carbonyl fluoride, compressed
- Carbonyl oxyfluoride
- Difluoroformaldehyde
- Difluorooxomethane
- Difluorophosgene
- Fluophosgene
- Fluoroformyl fluoride
- Fluorophosgene
- carbonic acid difluoride
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