Description

[[1,1'-Biphenyl]-4,4'-Diylbis(Oxy-4,1-Phenylene)]Bis[(2-Hydroxyphenyl)] Ketone is a high-purity, specialized organic compound that serves as a critical intermediate in advanced material synthesis. Its unique molecular structure, featuring multiple aromatic rings and functional groups, makes it a valuable building block for creating polymers and functional materials with specific optical or thermal properties. This compound is essential for R&D and production in industries such as specialty polymers, liquid crystal displays (LCDs), and organic electronics, where precise molecular architecture is required.

Application

• Polymer Intermediate: A key monomer or chain extender in the synthesis of high-performance engineering plastics, polyesters, and polycarbonates.
• Liquid Crystal Materials: Used in the development of mesogenic compounds for LCD (Liquid Crystal Display) applications due to its rigid, biphenyl-based core structure.
• Organic Electronic Materials: Serves as a precursor or dopant in the manufacture of organic light-emitting diodes (OLEDs) and other optoelectronic devices.
• Pharmaceutical Intermediate: Potential use as a sophisticated building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Dye & Pigment Synthesis: Acts as an intermediate for producing specialized dyes and pigments with enhanced stability and color properties.
• Cross-linking Agent: Can be utilized in epoxy resin systems or other thermosetting polymers to improve thermal and mechanical properties.
• Research & Development: A valuable compound for academic and industrial research in material science and organic chemistry.

Basic Information

Product Name	[[1,1'-Biphenyl]-4,4'-Diylbis(Oxy-4,1-Phenylene)]Bis[(2-Hydroxyphenyl)] Ketone
CAS No.	39203-98-0
Molecular Formula	C38H26O6
Molecular Weight	578.61 g/mol
Synonyms	4,4'-Bis(4-hydroxybenzoyloxy)biphenyl; 4,4'-Bis[(4-hydroxyphenyl)carbonyloxy]-1,1'-biphenyl; 1,1'-Biphenyl-4,4'-diyl bis(4-hydroxybenzoate); Bis(4-hydroxyphenyl) 4,4'-biphenyldicarboxylate; 4,4'-Dihydroxybenzophenone biphenyl-4,4'-diyl ether; BPHB; 4,4'-BPHB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our [[1,1'-Biphenyl]-4,4'-Diylbis(Oxy-4,1-Phenylene)]Bis[(2-Hydroxyphenyl)] Ketone is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere for long-term storage). Keep away from strong oxidizing agents.

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	≤ 10 ppm

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