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I. Physical properties:

English name is Bis(trichloromethyl)carbonate, abbreviation is BTC. Molecular formula is C3Cl6O3, molecular weight is 296.75. Triphosgene is white to off-white crystal with phosgene odor. Melting point is 78-81℃, boiling point is 203--206℃; insoluble in water, easily soluble in chlorobenzene, toluene, dichloromethane, trichloromethane, and other organic solvents.

Structural formula:



II. Chemical properties:

Triphosgene can completely replace toxic phosgene and diphosgene in chemical reaction



III. Advantages:

1) Safety in use, environmentally friendly.
2) Solid crystal is convenient to use, accurate measurement.
3) High yield of reaction product.
4) Can store and transport.

IV. Quality standard (Q/upchem 001-2000):78-81℃

   Assay:99.0%, Melting point: 78-81

V. Packing:

1. Plastic drum, 30KG/drum
2. At the request of clients.

VI. Storage:

1. Keep in cool and well-ventilated place.
2. Separate from alkaline chemicals.

VII. Production capacity:

The annual production capacity of triphosgene is 5,000 tons, and the planned annaul production capacity is 20,000 tons.


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