"ELMOS"
Phosphorus oxitrichloride

Physical-chemical properties Name

1.Formula

 POCl3 

2.Formula weight

153.33

3.LgP(mm Hg)=B - A/T(Kelvin)

 28 mm Hg (20o) 
 104 mm Hg (50o) 

4.Melting point, oÑ

1.25

5.Boiling point, oÑ

105.8

6.Density, g/cm 3

1.67 (25o)

7.Index of refraction

1.4600−1.4620 (20o)

8.Stability to air

decomposed with water,
sensitive moisture

9.Class of danger

6.1

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