Description

Benzene, 1,4-Bis(4-Phenoxyphenoxy)- is a high-purity aromatic ether compound, recognized for its role as a versatile chemical intermediate and functional additive. This product is valued for its thermal stability and compatibility with high-performance polymer systems, making it a critical component in advanced material synthesis. It is primarily sought by manufacturers in the polymer, specialty chemical, and electronics industries for applications requiring precise molecular architecture.

Application

• Polymer Synthesis: Acts as a monomer or chain extender in the production of high-temperature resistant polyethers, polyarylates, and specialty engineering plastics.
• Liquid Crystal Polymers (LCPs): Serves as a key intermediate in the synthesis of monomers for LCPs used in electronics and precision molded components.
• Flame Retardant Additives: Utilized as a building block in the manufacture of halogen-free, phosphorus-based flame retardants for polymers.
• High-Performance Lubricants & Greases: Functions as a base fluid or additive to enhance thermal and oxidative stability in synthetic lubricants.
• Photoresist Materials: Employed in the development of advanced photoresists and other electronic chemicals for semiconductor fabrication.
• Specialty Surfactants & Dispersants: Used to synthesize surfactants with specific solubility profiles for agrochemicals and coatings.

Basic Information

Product Name	Benzene, 1,4-Bis(4-Phenoxyphenoxy)-
CAS No.	2455-43-8
Molecular Formula	C30H22O4
Molecular Weight	446.49 g/mol
Synonyms	1,4-Bis(4-phenoxyphenoxy)benzene; 4,4'-[1,4-Phenylenebis(oxy)]diphenyl ether; p-Bis(p-phenoxyphenoxy)benzene; Bis[4-(4-phenoxyphenoxy)phenyl] ether; BPPB; CAS 2455-43-8
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1,4-Bis(4-Phenoxyphenoxy)- is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards through rigorous analytical controls, including chromatography and spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 sources and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 160 °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.