Description

2,3,7-Tribromobenzo-4-Dioxin is a halogenated dibenzo-p-dioxin derivative, a compound class of significant interest in advanced chemical synthesis and materials science. This specialty chemical serves as a crucial high-purity intermediate for the development of novel flame retardants, functional polymers, and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and industrial R&D departments focused on creating next-generation materials with enhanced thermal stability and specific electronic properties.

Application

• Flame Retardant Synthon: A key brominated building block for synthesizing novel, high-efficiency flame retardants for engineering plastics, textiles, and electronic components.
• Pharmaceutical Intermediate: Used in the research and development of complex drug molecules, particularly where a brominated dioxin structure is required for biological activity.
• Material Science Research: Serves as a precursor for developing specialty polymers and organic electronic materials with tailored properties.
• Chemical Standard: Employed as an analytical reference standard in environmental and toxicological testing laboratories for dioxin analysis.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands and catalysts for cross-coupling and other organic transformations.

Basic Information

Product Name	2,3,7-Tribromobenzo-4-Dioxin
CAS No.	51974-40-4
Molecular Formula	C₁₂H₅Br₃O₂
Molecular Weight	420.88 g/mol
Synonyms	2,3,7-Tribromodibenzo[b,e][1,4]dioxin; 2,3,7-Tribromodibenzo-p-dioxin; Tribromodibenzo-p-dioxin; 2,3,7-TBDD; NSC 89292; 1,2,3-Tribromodibenzo-p-dioxin (common alternate numbering); TBBD
EINECS	Contact for details

Quality Control

Every batch of 2,3,7-Tribromobenzo-4-Dioxin is manufactured and tested under a strict quality management system. We guarantee high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC-MS, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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 product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.