Phosphoryl chloride difluoride

Phosphoryl chloride difluoride
Names
	Other names Chlorodifluorophosphorus oxide, difluorophosphoryl chloride, phosphoryl chloride
Identifiers
CAS Number	13769-75-0;
3D model (JSmol)	Interactive image;
ChemSpider	123106;
PubChem CID	139588;
CompTox Dashboard (EPA)	DTXSID60160270 ;
	InChI InChI=1S/ClF2OP/c1-5(2,3)4 Key: BJHSNICXDHWUGU-UHFFFAOYSA-N;
	SMILES O=P(F)(F)Cl;
Properties
Chemical formula	ClF2OP
Molar mass	120.42 g·mol−1
Density	1.6555 g/mL (liquid); 4.922 g/L (gas)
Melting point	−96.4 °C (−141.5 °F; 176.8 K)
Boiling point	3.1 °C (37.6 °F; 276.2 K)
Structure at 120 K
Crystal structure	Orthorhombic
Space group	Pnma
Lattice constant	a = 13.243, b = 5.595, c = 9.918
Lattice volume (V)	734.9
Formula units (Z)	8
Molecular shape	tetrahedral
Related compounds
Related phosphoryl halides	POF2Br; POFCl2; POF3; PSClF2;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Phosphoric chloride difluoride POF₂Cl is a colourless gas. At one atmosphere pressure the gas condenses to a liquid at 3.1 °C and freezes at −96.4. Alternate names are difluorophosphoryl chloride or phosphoryl chloride difluoride.