Description

2,2'-Bis[4-(4-Amino-2-Trifluoromethylphenoxy)Phenyl]Sulfone is a high-purity, specialized aromatic diamine monomer featuring sulfone and trifluoromethyl groups. This compound is critically important for synthesizing advanced polyimides and other high-performance polymers that demand exceptional thermal stability, chemical resistance, and low dielectric constants. It is primarily sought by manufacturers in the aerospace, microelectronics, and specialty coatings industries for developing next-generation composite materials and insulating layers.

Application

• High-Performance Polyimide Synthesis: Serves as a key monomer for producing polyimide resins with superior thermal and mechanical properties for aerospace components and flexible printed circuit boards.
• Advanced Composite Materials: Used in the formulation of matrices for carbon fiber and glass fiber composites requiring high glass transition temperatures and environmental durability.
• Electronic Packaging and Encapsulation: Essential for developing low-dielectric, moisture-resistant polymers used in semiconductor encapsulation and interlayer dielectrics.
• Specialty Adhesives and Coatings: Imparts heat resistance and chemical inertness to adhesives for high-temperature applications and protective coatings for harsh environments.
• Gas Separation Membranes: A building block for polymers used in selective membranes for industrial gas separation processes due to its rigid molecular structure.
• Pharmaceutical Intermediate: Potential use as a sophisticated intermediate in the synthesis of complex active pharmaceutical ingredients (APIs).

Basic Information

Product Name	2,2'-Bis[4-(4-Amino-2-Trifluoromethylphenoxy)Phenyl]Sulfone
CAS No.	138322-14-2
Molecular Formula	C26H18F6N2O4S
Molecular Weight	568.49 g/mol
Synonyms	4,4'-Bis(4-Amino-2-trifluoromethylphenoxy)diphenyl sulfone; Bis[4-(4-Amino-2-trifluoromethylphenoxy)phenyl] Sulfone; 4,4'-(Sulfonylbis(4,1-phenylene))bis(oxy)bis(3-(trifluoromethyl)aniline); 9,9-Bis(4-Amino-3-trifluoromethylphenyl)fluorene (common misnomer, verify structure); BATS Monomer; Fluorinated Diamine Monomer; High-Temp Diamine Monomer
EINECS	Contact for details

Quality Control

Every batch of 2,2'-Bis[4-(4-Amino-2-Trifluoromethylphenoxy)Phenyl]Sulfone is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and FTIR to ensure high purity and consistent batch-to-batch performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

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%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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