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Phosphorus oxychloride Structure

Phosphorus oxychloride

Chemical Properties

Melting point 1.25 °C(lit.)
Boiling point 107 °C
Density  1.645 g/mL at 25 °C(lit.)
vapor density  5.3 (vs air)
vapor pressure  104 mm Hg ( 50 °C)
refractive index  n20/D 1.461
Flash point 105.8°C
storage temp.  Store below +30°C.
solubility  Phosphorus(V) oxychloride is soluble in many organic solvents.
form  Liquid
Specific Gravity 1.692 (15/15℃)
color  Colorless
PH 1.0 (5g/l, H2O, 25℃)
Odor Pungent odour
Water Solubility  reacts exothermically
Sensitive  Moisture Sensitive
Merck  14,7349
Exposure limits TLV-TWA0.628 mg/m3 (0.1 ppm)(ACGIH).
Dielectric constant 14.0(22℃)
Stability Stable. Reacts violently with water. Incompatible with many metals, alcohols, amines, phenol, DMSO, strong bases.
LogP 0.357 (est)
CAS DataBase Reference 10025-87-3(CAS DataBase Reference)
NIST Chemistry Reference Phosphoryl chloride(10025-87-3)
EPA Substance Registry System Phosphorus oxychloride (10025-87-3)

Safety Information

Hazard Codes  T+,C
Risk Statements  14-22-26-29-35-48/23-25
Safety Statements  26-45-7/8-36/37/39
RIDADR  UN 1810 8/PG 2
WGK Germany  1
RTECS  TH4897000
HazardClass  8
PackingGroup  II
HS Code  28121020
Hazardous Substances Data 10025-87-3(Hazardous Substances Data)


Usage And Synthesis

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