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Triphosgene is colorless crystal, has a similar smell to phosgene, mainly used as a substitute for phosgene, used in medicine, pesticides and organic synthesis and other fields, the effect is better than liquid biphosgene。

Alias: tri-Phosgene; Bis(trichloromethyl) Carbonate; Triphosgene; trichloromethyl carbonate; ditrichloromethyl carbonate; bistrichloromethyl carbonate; BTC

CAS No:  32315-10-9

Molecule structure

Detailed introduction


 Appearance: White crystal

Purity (GC): 99.5%min

Melting Point: 79-81℃

Loss on Drying: 0.5%max

Acid value: 0.1% max

Packing & Delivery  25kg/drum, 16Mt/FCL
UN 2928 , Class:6.1, Packing group:II


√As a substitute for highly toxic phosgene and diphosgene in synthesis

√Used for the synthesis of chloroformate, isocyanate, polycarbonate and acyl chloride