Description

1,3,7,9-Tetrabromodibenzo[B,E][1,4]Dioxin CAS NO 109333-30-4 is a halogenated dibenzo-p-dioxin derivative, serving as a critical advanced intermediate in the synthesis of specialized flame retardants and high-performance polymers. This compound matters for its role in enhancing the thermal stability and fire resistance of materials, meeting stringent global safety and regulatory standards. It is primarily needed by R&D laboratories and industrial manufacturers in the flame retardant, polymer modification, and specialty chemical sectors.

Application

• Flame Retardant Intermediate: A key precursor in the synthesis of high-efficiency brominated flame retardants for engineering plastics and textiles.
• Polymer Additive Synthesis: Used in the development of additives that impart fire-resistant properties to epoxy resins, polycarbonates, and polyesters.
• Research & Development: Employed in academic and industrial R&D for studying the structure-property relationships of halogenated dioxins and their derivatives.
• Specialty Chemical Manufacturing: Serves as a building block for creating complex molecules used in electronics, aerospace, and construction materials.
• Analytical Reference Standard: Utilized as a certified reference material in environmental and analytical chemistry for the detection and quantification of brominated dioxins.

Basic Information

Item	Detail
Product Name	1,3,7,9-Tetrabromodibenzo[B,E][1,4]Dioxin
CAS No.	109333-30-4
Molecular Formula	C₁₂H₄Br₄O₂
Molecular Weight	531.78 g/mol
Synonyms	1,3,7,9-Tetrabromodibenzo[b,e][1,4]dioxin; 2,4,8,10-Tetrabromodibenzo[b,e][1,4]dioxin; TBDBD; Tetrabromodibenzo-p-dioxin; 1,3,7,9-Tetrabromodibenzo-1,4-dioxin; Dibenzo[b,e][1,4]dioxin, 1,3,7,9-tetrabromo-
EINECS	Contact for details

Quality Control

Our 1,3,7,9-Tetrabromodibenzo[B,E][1,4]Dioxin is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee compliance with your research or production specifications.

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 flames. Due to its light-sensitive nature, minimize exposure to direct light during handling and storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.