Thiophosphoryl chloride

Thiophosphoryl chloride

Names
IUPAC name Phosphorothioic trichloride
Other names Phosphoric sulfochloride (1:3)[1] Phosphorus(V) sulfochloride Thiophosphoryl chloride
Identifiers
CAS Number	3982-91-0 Y
3D model (JSmol)	Interactive image
ChemSpider	18729 Y
ECHA InfoCard	100.021.476
EC Number	223-622-6
PubChem CID	19883
RTECS number	XN2930000
UNII	II99F8594N Y
UN number	1837
CompTox Dashboard (EPA)	DTXSID3063253
InChI InChI=1S/Cl3PS/c1-4(2,3)5 Y Key: WQYSXVGEZYESBR-UHFFFAOYSA-N Y InChI=1/Cl3PS/c1-4(2,3)5 Key: WQYSXVGEZYESBR-UHFFFAOYAE
SMILES P(=S)(Cl)(Cl)Cl
Properties
Chemical formula	PSCl3
Molar mass	169.38 g·mol−1
Appearance	Colorless liquid
Density	1.67 g/cm3
Melting point	−35 °C (−31 °F; 238 K)
Boiling point	125 °C (257 °F; 398 K)
Solubility in water	Reacts
Solubility	Soluble in benzene, chloroform, CS2 and CCl4.
Structure
Molecular shape	Tetrahedral at the P atom
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Violent hydrolysis; releasing HCl on contact with water,[2] maybe corrosive to metals and skin
GHS labelling:[4]
Pictograms
Signal word	Danger
Hazard statements	H302, H314, H330
Precautionary statements	P260, P264, P270, P271, P280, P284, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P320, P321, P330, P363, P403+P233, P405, P501
Flash point	none[3]
Related compounds
Related compounds	Phosphoryl chloride Thiophosphoryl fluoride Thiophosphoryl bromide Thiophosphoryl iodide Phosphorothioic chloride difluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Thiophosphoryl chloride is an inorganic compound with the chemical formula PSCl₃.^[5] It is a colorless pungent smelling liquid that fumes in air. It is synthesized from phosphorus chloride and used to thiophosphorylate organic compounds, such as to produce insecticides.