Description

4,4''-Oxybis-1,1'-Biphenyl is a high-purity organic compound characterized by its biphenyl core linked by an oxygen bridge. This structure makes it a valuable intermediate and building block in advanced material synthesis. It is primarily sought after by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for creating high-performance materials and complex molecules.

Application

• Polymer Synthesis: Serves as a key monomer or chain extender in the production of high-temperature resistant polymers, such as polyethers, polyesters, and liquid crystal polymers (LCPs).
• Pharmaceutical Intermediates: Used as a sophisticated building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Liquid Crystal Materials: Acts as a core component in the manufacture of liquid crystal mixtures for displays (LCDs) and optical devices due to its rigid, linear structure.
• Organic Electronics: Investigated for use in the development of organic semiconductors, hole-transport materials, and other components for OLEDs and photovoltaic cells.
• Specialty Chemical Manufacturing: Employed as a precursor for dyes, pigments, and advanced organic ligands used in catalysis.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials with specific thermal, optical, or electronic properties.

Basic Information

Product Name	4,4''-Oxybis-1,1'-Biphenyl
CAS No.	58841-70-6
Molecular Formula	C24H18O
Molecular Weight	322.40 g/mol
Synonyms	4,4'-Oxybisbiphenyl; 4,4'-Diphenoxybiphenyl; 1,1'-Biphenyl, 4,4'-oxybis-; Bis(4-phenylphenyl) ether; p,p'-Oxybiphenyl; 4-(4-Phenoxyphenyl)diphenyl ether; [1,1'-Biphenyl]-4,4'-diyl ether
EINECS	Contact for details

Quality Control

Our 4,4''-Oxybis-1,1'-Biphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for advanced synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.