Description

Bis(4-Bromophenyl) Ether is a high-purity brominated aromatic ether compound, a key chemical intermediate valued for its role in advanced synthesis. Its primary commercial importance lies in its utility as a versatile building block for pharmaceuticals, agrochemicals, and specialty polymers. This product is essential for R&D laboratories and industrial manufacturers engaged in creating flame retardants, liquid crystal materials, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the manufacturing of advanced herbicides, fungicides, and other crop protection agents.
• Flame Retardant Production: Serves as a key monomer or additive in the production of brominated flame retardants for polymers and textiles.
• Liquid Crystal Materials: An important building block for the synthesis of liquid crystal compounds used in display technologies.
• Polymer & Material Science: Employed in the development of high-performance polymers, epoxy resins, and other specialty materials.
• Organic Synthesis & Research: A valuable reagent in cross-coupling reactions (e.g., Suzuki, Ullmann) and for introducing the 4-bromophenoxy moiety into target structures.

Basic Information

Product Name	Bis(4-Bromophenyl) Ether
CAS No.	2050-47-7
Molecular Formula	C12H8Br2O
Molecular Weight	328.00 g/mol
Synonyms	1,1'-Oxybis(4-bromobenzene); 4,4'-Dibromodiphenyl Ether; p,p'-Dibromodiphenyl Ether; Bis(p-bromophenyl) Ether; 4-Bromophenyl Ether; DE-4B (trade name); NSC 406914; 4,4'-Dibromophenyl Ether
EINECS	218-129-8

Quality Control

Our Bis(4-Bromophenyl) Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to guarantee compliance with your specifications.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 64 °C
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.