Product name:Diphosgene
Molecular formula:C₂Cl₄O₂
Structural formula:

Properties:transparent clear liquid。melting point:-57℃; boiling point:20℃10 mm Hg(lit.); flashing point:>110℃; refractive index:n20/D 1.458;
To use:Used as raw materials in organic synthesis industry for medicine, pesticides, dyes. In organic synthesis, it is used as acylating agent of amines and alcohols, dehydrating agent of amides and oxime, and also used as substitutes for phosgene and chlorination reactions.