Description

4,5,6,7-Tetrabromobenzotriazole is a high-purity, halogenated heterocyclic compound serving as a versatile and highly effective intermediate. Its core value proposition lies in its role as a premium flame retardant synergist and a key building block for advanced materials. This product is essential for manufacturers in the polymer, electronics, and specialty chemical industries seeking to enhance material properties and meet stringent safety regulations.

Application

• Flame Retardant Synergist: Primarily used in conjunction with other flame retardants (e.g., antimony trioxide) in engineering thermoplastics like PBT, PET, and polyamides to significantly improve flame retardant efficiency (UL94 V-0 rating).
• Polymer Additive: Imparts enhanced fire resistance to epoxy resins, polyurethanes, and synthetic rubbers used in cables, connectors, and electronic housings.
• Chemical Intermediate: Serves as a crucial precursor in the synthesis of more complex benzotriazole derivatives, including advanced UV absorbers and light stabilizers.
• Electronics Manufacturing: Used in flame-retardant coatings and encapsulants for printed circuit boards (PCBs) and semiconductor packaging.
• Research & Development: Employed in academic and industrial R&D for developing new flame-retardant formulations and studying structure-property relationships in materials science.

Basic Information

Product Name	4,5,6,7-Tetrabromobenzotriazole
CAS No.	17374-26-4
Molecular Formula	C6HBr4N3
Molecular Weight	436.61 g/mol
Synonyms	1H-Benzotriazole, 4,5,6,7-tetrabromo-; TBBT; Tetrabromobenzotriazole; 4,5,6,7-Tetrabromo-1H-benzotriazole; 1,2,3-Benzotriazole, 4,5,6,7-tetrabromo-; NSC 163063; Benzotriazole, tetrabromo derivative
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrabromobenzotriazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and R&D applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee consistency and performance.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	265 - 275 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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