Description

3,4-Dibromodiphenyl Ether is a halogenated aromatic ether compound, serving as a versatile intermediate in advanced organic synthesis. Its value lies in its bromine substituents, which provide reactive sites for further functionalization, enabling the creation of complex molecules. This compound is primarily needed by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for developing advanced herbicides, fungicides, and pesticides.
• Flame Retardant Research: Investigated as a precursor or additive in the development of new flame-retardant materials.
• Liquid Crystal & OLED Materials: Employed in the synthesis of organic electronic materials for displays and lighting.
• Polymer Modification: Used to introduce bromine functionality into polymer chains to alter physical or chemical properties.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating biaryl structures.

Basic Information

Product Name	3,4-Dibromodiphenyl Ether
CAS No.	189084-59-1
Molecular Formula	C₁₂H₈Br₂O
Molecular Weight	328.00 g/mol
Synonyms	1,2-Dibromo-4-phenoxybenzene; 3,4-Dibromo-1-phenoxybenzene; 4-Phenoxy-1,2-dibromobenzene; Diphenyl Ether, 3,4-dibromo-; 3,4-DBDE; NSC 405124; AI3-52203
EINECS	Contact for details

Quality Control

Our 3,4-Dibromodiphenyl Ether is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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.

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%
Heavy Metals	≤ 20 ppm

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