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Description Feedback
Phosphoryl chloride (commonly called phosphorus oxychloride) is a colourless liquid with the formula POCl3. It hydrolyses in moist air releasing phosphoric acid and choking fumes of hydrogen chloride. It is manufactured industrially on a large scale from phosphorus trichloride and oxygen or phosphorus pentoxide. It is mainly used to make phosphate esters such as tricresyl phosphate.

Properties Feedback
Appearance & Physical State:Clear to pale yellow Liquid
Density:1.645
Melting Point:1.2ºC
Boiling Point:105ºC
Flash Point:Non-combustible
Refractive Index:1.46-1.462
Water Solubility:reacts exothermically
Stability:Stable. Reacts violently with water. Incompatible with many metals, alcohols, amines, phenol, DMSO, strong bases.
Vapor Pressure:104 mm Hg ( 50 °C)
Vapor Density:5.3 (vs air)

Safety Info Feedback
RTECS:TH4897000
Hazard Class:8
Safety Statements:S26-S36/37/39-S45-S7/8
HS Code:2812102000
Packing Group:II
WGK Germany:1
RIDADR:UN 1810
Risk Statements:R14; R22; R26; R35; R48/23
Hazard Codes:C

MSDS


Synthesis Route Total: 145 Synthesis Route
 
507-40-4
7719-12-2
~55%
507-20-0
10025-87-3
View Detail
 
421-58-9
10102-43-9
~13%
334-99-6
View Detail

Precursor and Product