Description

2,4,6-Tribromo-2,4,6-Trichloro-2,2,4,4,6,6-Hexahydro-1,3,5,2,4,6-Triazatriphosphorine is a halogenated heterocyclic organophosphorus compound that serves as a versatile and highly effective flame retardant and reactive intermediate. Its unique molecular structure, featuring both bromine and chlorine atoms, provides superior fire suppression properties by acting in both the gas and condensed phases. This compound is essential for manufacturers in the polymer and electronics industries seeking to enhance the fire safety of their materials without compromising performance.

Application

• Flame Retardant for Polymers: A key additive for engineering thermoplastics (e.g., polyamides, polyesters, polycarbonates) and thermosets (e.g., epoxy resins, polyurethanes) to meet stringent UL94 and other international fire safety standards.
• Electronic Component Manufacturing: Used in printed circuit boards (PCBs), connectors, and encapsulants to provide critical flame retardancy for consumer electronics and electrical equipment.
• Reactive Intermediate: Serves as a building block in organic synthesis for the preparation of more complex phosphatzene derivatives and specialty chemicals.
• Textile & Fiber Treatment: Applied as a durable flame-retardant finish for technical textiles, protective clothing, and automotive interior fabrics.
• Wire & Cable Insulation: Incorporated into the jacketing and insulation materials for wires and cables to prevent the spread of fire.
• Adhesive & Sealant Formulations: Enhances the fire resistance of high-performance adhesives and sealants used in construction and aerospace.

Basic Information

Product Name	2,4,6-Tribromo-2,4,6-Trichloro-2,2,4,4,6,6-Hexahydro-1,3,5,2,4,6-Triazatriphosphorine
CAS No.	16032-52-3
Molecular Formula	C3H6Br3Cl3N3P3
Molecular Weight	576.02 g/mol
Synonyms	Hexachlorocyclotriphosphazene, tribromo derivative; 2,2,4,4,6,6-Hexachloro-2,2,4,4,6,6-hexahydro-1,3,5,2,4,6-triazatriphosphorine, tribromo derivative; Brominated Chlorophosphazene; Tris(tribromoneopentyl) Chlorophosphate; Flame Retardant FR-245; Phosphonitrilic chloride, brominated; Cyclotriphosphazene, bromochloro-
EINECS	240-163-3

Quality Control

Our production of 2,4,6-Tribromo-2,4,6-Trichloro-2,2,4,4,6,6-Hexahydro-1,3,5,2,4,6-Triazatriphosphorine adheres to a strict quality management system. Every batch is analyzed to ensure consistent high purity and performance as a flame retardant. Comprehensive testing includes assay, halogen content verification, and identification of key impurities. Certificates of Analysis (COA) documenting all relevant specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 115 °C
Bromine (Br) Content	41.5 - 42.5 %
Chlorine (Cl) Content	18.0 - 19.0 %
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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