Description

Triphosgene is a versatile and safer solid substitute for highly toxic phosgene gas, widely used as a chlorinating, carbonylating, and dehydrating agent in organic synthesis. Its crystalline form offers superior handling safety and precise dosing control compared to gaseous reagents, making it a critical building block for advanced chemical manufacturing. This compound is essential for industries including pharmaceuticals, agrochemicals, and polymer research, where it facilitates the synthesis of carbonates, isocyanates, and other high-value intermediates.

Application

• Pharmaceutical Intermediates: Key reagent for synthesizing active pharmaceutical ingredients (APIs), including carbamates, ureas, and heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, particularly for creating carbamate and urea-based products.
• Polymer Chemistry: Employed in the synthesis of polycarbonates, polyurethanes, and other specialty polymers requiring carbonate or isocyanate linkages.
• Organic Synthesis: Acts as a efficient coupling agent for peptide synthesis and a chlorinating agent for converting alcohols to alkyl chlorides and carboxylic acids to acid chlorides.
• Chemical Research: A valuable tool in laboratory-scale reactions for introducing carbonyl groups under controlled conditions.
• Dye and Pigment Manufacturing: Utilized in the synthesis of certain organic dyes and pigments.

Basic Information

Product Name	Triphosgene
CAS No.	32315-10-9
Molecular Formula	C3Cl6O3
Molecular Weight	296.75 g/mol
Synonyms	Bis(trichloromethyl) carbonate; BTC; Trichloromethyl carbonate; Triphosgene; Carbonyl bis(trichloromethanide); Carbonyl chloride trimer; Triphosgene (solid phosgene substitute); 1,3-Dichloro-1,1,3,3-tetrachloro-2-propanone dimer
EINECS	250-986-3

Quality Control

Our Triphosgene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization. Certificates of Analysis (COA) documenting the results are provided with every shipment. We adhere to cGMP standards where applicable, ensuring the material meets the stringent requirements of pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent decomposition from atmospheric moisture. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 99.0%
Melting Point	78 - 82 °C
Heavy Metals (as Pb)	≤ 10 ppm
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.