Description

Bis[4-(Trifluoromethoxy)Phenyl] Sulphone is a specialized organofluorine compound featuring a sulfone bridge flanked by trifluoromethoxy-substituted aromatic rings. This unique molecular architecture imparts exceptional chemical stability, thermal resistance, and specific electronic properties, making it a valuable intermediate for advanced material synthesis. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and high-performance polymer industries for constructing complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring enhanced metabolic stability and lipophilicity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the trifluoromethoxy group can improve biological activity and environmental persistence.
• High-Performance Polymer Monomer: Serves as a monomer or cross-linking agent for engineering plastics, polyethersulfones (PES), and other specialty polymers demanding high thermal and chemical resistance.
• Liquid Crystal & Electronic Materials: Employed in the production of components for liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) due to its stable dielectric properties.
• Lithium-Ion Battery Electrolyte Additive: Investigated for use as a functional additive in electrolyte formulations to improve battery cycle life and safety.
• Organic Synthesis Reagent: Acts as a robust linker or protecting group in multi-step synthetic routes for complex organic molecules.

Basic Information

Product Name	Bis[4-(Trifluoromethoxy)Phenyl] Sulphone
CAS No.	1735-37-1
Molecular Formula	C₁₄H₈F₆O₄S
Molecular Weight	386.27 g/mol
Synonyms	1,1'-[Sulfonylbis(4,1-phenylene)]bis(trifluoromethane); 4,4'-Bis(trifluoromethoxy)diphenyl sulfone; Bis(4-trifluoromethoxyphenyl) sulfone; 4,4'-(Trifluoromethoxy)diphenyl sulfone; 4,4'-Sulfonylbis(trifluoromethoxybenzene); 1,1'-(Sulfonylbis(4,1-phenylene))bis(trifluoromethoxide); p,p'-Bis(trifluoromethoxy)phenyl sulfone
EINECS	217-079-3

Quality Control

Our Bis[4-(Trifluoromethoxy)Phenyl] Sulphone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP and ISO standards.

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 bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.