Carbonyl fluoride

Carbonyl fluoride
Structure of carbonyl fluoride	Space-filling model of the carbonyl fluoride molecule
Names
	IUPAC name Carbonyl difluoride
	Other names Fluorophosgene; Carbon difluoride oxide
Identifiers
CAS Number	353-50-4 ;
3D model (JSmol)	Interactive image;
ChemSpider	9246;
ECHA InfoCard	100.005.941
RTECS number	FG6125000;
UN number	2417
CompTox Dashboard (EPA)	DTXSID7059858 ;
	InChI InChI=1/CF2O/c2-1(3)4 Key: IYRWEQXVUNLMAY-UHFFFAOYAE;
	SMILES FC(F)=O;
Properties
Chemical formula	COF2
Molar mass	66.01 g mol−1
Appearance	colorless gas
Density	2.698 g dm−3 (gas)
Melting point	-111.26 °C
Boiling point	-84.57 °C
Structure
Molecular shape	C2v
Dipole moment	0.95 D
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Highly toxic
NFPA 704 (fire diamond)	4 0 0
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). verify (what is ?) Infobox references

Carbonyl fluoride is the chemical compound with the formula COF₂. This gas, like its analogue phosgene, is highly toxic. The molecule is planar with C_2v symmetry.

Safety

The threshold limit value is 2ppm for short-term exposure. Unstable in the presence of water.

References

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