[Name & structure]

English name:EthephonTrade name:Ethrel

Empirical formula:C2H6ClO3PMolecular weight:144.50

Pure products are colorless needle crystal, industrial products are white needle crystal or offwhite ceroid solid, melting point:74-75, relative density: d1.2-1.3, soluble in water, ethanol, aether, slightly soluble in benzene and dichloroethane.