Phenylphosphonous dichloride are Colorless transparent liquid .It's easy to dissolve in organic solven and to absorb

Physical properties

Appearance    Colorless transparent liquid

Density(g/ml)   d20 1.316-1.330

Boiling Point    (760mmHg):224.6 °C

Refract index   n20D 1.5948-1.5960Water Solubility Reacts

Usage

It is used in plasticizer,burning inhibitor,agrochemical intermediate,

Paint coordination material,defoamer,antioxidant and so on .There are

two chemical property lively chlorine atom Which can react with mellow,

the phenol,the aldehyde, the amine and oxygen,the sulfur and the halogen

 in one molecule  to produce  ganophosphorus compound .

Phenylphosphonous dichloride