Description

Bis(4-Benzyloxyphenyl) Sulphone is a high-purity diaryl sulphone derivative, a key chemical intermediate valued for its robust aromatic structure and sulfone linkage. This compound is essential for synthesizing advanced polymers and specialty chemicals requiring high thermal stability and chemical resistance. It is primarily sought by manufacturers in the polymer, pharmaceutical, and agrochemical industries for developing high-performance materials and active ingredients.

Application

• Polymer Synthesis: A crucial monomer or intermediate for producing high-performance engineering plastics, polysulfones, and polyethersulfones (PES).
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for compounds requiring a stable sulfone core.
• Agrochemicals: Serves as a building block for synthesizing novel herbicides, fungicides, and insecticides.
• Liquid Crystal Polymers (LCPs): Acts as a key component in the synthesis of LCPs for electronics and high-temperature applications.
• Cross-linking Agent: Utilized in epoxy resin systems and other thermosetting polymers to enhance thermal and mechanical properties.
• Chemical Research: A valuable reagent in organic synthesis for constructing complex molecules via Suzuki coupling and other cross-coupling reactions.

Basic Information

Product Name	Bis(4-Benzyloxyphenyl) Sulphone
CAS No.	71338-01-7
Molecular Formula	C26H22O4S
Molecular Weight	430.52 g/mol
Synonyms	4,4'-Dibenzyloxydiphenyl sulfone; 1,1'-[Sulfonylbis(4,1-phenyleneoxy)]bis(phenylmethane); Bis(p-benzyloxyphenyl) sulfone; 4-Benzyloxyphenyl sulfone; p-Benzyloxyphenyl sulfone; Bis(4-(benzyloxy)phenyl) sulfone; NSC 403104
EINECS	Contact for details

Quality Control

Our Bis(4-Benzyloxyphenyl) Sulphone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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
Purity (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.