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Carbonyl fluoride

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Carbonyl fluoride
Structure of carbonyl fluoride
Structure of carbonyl fluoride
Space-filling model of the carbonyl fluoride molecule
Space-filling model of the carbonyl fluoride molecule
Names
IUPAC name
Carbonyl difluoride
Other names
Fluorophosgene
Carbon difluoride oxide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.005.941 Edit this at Wikidata
RTECS number
  • FG6125000
UN number 2417
  • InChI=1S/CF2O/c2-1(3)4 checkY
    Key: IYRWEQXVUNLMAY-UHFFFAOYSA-N checkY
  • InChI=1/CF2O/c2-1(3)4
    Key: IYRWEQXVUNLMAY-UHFFFAOYAE
  • FC(F)=O
Properties
COF2
Molar mass 66.01 g mol−1
Appearance Colorless gas
Density 2.698 g dm−3 (gas)
Melting point −111.26 °C (−168.27 °F; 161.89 K)
Boiling point −84.57 °C (−120.23 °F; 188.58 K)
Structure
C2v
0.95 D
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Highly toxic (Often fatal), Water reactive
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 4: Very short exposure could cause death or major residual injury. E.g. VX gasFlammability 0: Will not burn. E.g. waterInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazards (white): no code
4
0
2
Flash point Non-flammable
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Carbonyl fluoride is the chemical compound with the formula COF2. This gas, like its analog phosgene, is highly toxic. The molecule is planar with C2v symmetry.

Reactions

Carbonyl fluoride is unstable in the presence of water.

Safety

Carbonyl fluoride is extremely poisonous and inhalation can be deadly. The threshold limit value is 2 ppm for short-term exposure.

References