Description

Bisphenol Tmc is a specialized bisphenol derivative, identified by CAS NO 129188-99-4, serving as a high-performance monomer and intermediate in advanced polymer synthesis. Its unique molecular structure provides enhanced thermal stability and chemical resistance to the resulting materials, which is critical for demanding industrial applications. This compound is essential for manufacturers in the polymer, specialty chemical, and advanced materials sectors seeking to develop next-generation engineering plastics, high-temperature resins, and functional coatings.

Application

• High-Performance Polymer Synthesis: A key monomer for producing polycarbonates, epoxy resins, and polyesters with superior thermal and mechanical properties.
• Advanced Engineering Plastics: Used in the formulation of plastics requiring excellent dimensional stability, heat resistance, and chemical inertness for automotive and aerospace components.
• Specialty Coatings and Adhesives: Imparts durability and resistance to harsh environments in industrial coatings, electrical insulation materials, and high-strength adhesives.
• Flame Retardant Materials: Acts as a reactive intermediate in the synthesis of halogen-free or low-smoke flame retardant additives for polymers.
• Electronic Encapsulants and Molding Compounds: Contributes to the performance of materials used for semiconductor encapsulation and electronic device housings.
• Chemical Intermediate: Serves as a versatile building block for further chemical modifications to create custom-designed molecules for research and specialty applications.

Basic Information

Product Name	Bisphenol Tmc
CAS No.	129188-99-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4,4'-(1-Phenylethylidene)bisphenol; 1,1-Bis(4-hydroxyphenyl)-1-phenylethane; Bisphenol TM; Bisphenol TMC; Bisphenol-α,α-dimethylbenzyl; Phenol, 4,4'-(1-phenylethylidene)bis-; TM-BPA; α,α-Dimethylbenzylidene bisphenol
EINECS	Contact for details

Quality Control

Our Bisphenol Tmc is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.