Phosphoryl fluoride

Phosphoryl fluoride

Names
IUPAC names Phosphoryl trifluoride Phosphorus trifluoride oxide
Other names Phosphorus oxyfluoride Phosphoric trifluoride
Identifiers
CAS Number	13478-20-1
ChemSpider	75351
EC Number	236-776-4
Jmol interactive 3D	Image
PubChem	83516
InChI InChI=1S/F3OP/c1-5(2,3)4 Key: FFUQCRZBKUBHQT-UHFFFAOYSA-N InChI=1/F3OP/c1-5(2,3)4 Key: FFUQCRZBKUBHQT-UHFFFAOYAJ
SMILES FP(F)(F)=O
Properties
Chemical formula	POF3
Molar mass	103.9684 g/mol
Appearance	Clear, colourless gas
Boiling point	−39.7 °C (−39.5 °F; 233.5 K)
Solubility in water	Reacts
Solubility	Reacts with alcohol and acid soluble in ether and hydrocarbons
Structure
Molecular shape	tetrahedral
Dipole moment	D
Hazards
Main hazards	Poison, corrosive, can form HF on contact with H2O
Safety data sheet	ICSC 0190
EU classification (DSD)	C
R-phrases	R14, R34, R36/37/38[1]
S-phrases	(S1/2), S7/9, S26, S36/37/39, S45
NFPA 704	0 3 2
Related compounds
Related compounds	Thiophosphoryl fluoride Phosphoryl chloride Phosphorus oxybromide Phosphorus trifluoride Phosphorus pentafluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Phosphoryl fluoride (commonly called phosphorus oxyfluoride) is a compound with the chemical formula POF₃. It is a toxic gas.

Reactions

Phosphoryl fluoride combines with dimethylamine to produce dimethylaminophosphoryldifluoride (CH₃)₂NPOF₂ and difluorophosphate and hexafluorophosphate ions.^[2]

References

1. http://www.chemicalbook.com/ProductChemicalPropertiesCB3329830_EN.htm
2. Cavell, R. G. (1968). "Chemistry of phosphorus fluorides. Part III. The reaction of thiophosphoryl-fluoride with dimethylamine and some properties of the dimethylaminothio- phosphoryl fluorides". Canadian Journal of Chemistry 46 (4): 613. doi:10.1139/v68-100. Retrieved 2 Feb 2012.