Description

4,4'-Dihydroxy-3,3',5,5'-Tetramethyldiphenylmethane Diglycidyl Ether is a specialized epoxy resin intermediate of significant industrial importance. This compound is valued for its high-performance characteristics, including excellent thermal stability and chemical resistance, which are critical for formulating advanced polymeric materials. It is primarily sought by manufacturers in the electronics, aerospace, and high-performance composite industries for applications requiring durable, cross-linked polymer matrices.

Application

• As a key monomer for the synthesis of high-performance, heat-resistant epoxy resins.
• In the formulation of advanced composites and laminates for the aerospace and automotive sectors.
• As a cross-linking agent in specialty adhesives and sealants requiring superior chemical and thermal endurance.
• In the production of electronic encapsulants and printed circuit board (PCB) laminates.
• For manufacturing industrial coatings that provide exceptional corrosion and abrasion resistance.
• As a reactive diluent or modifier to enhance the toughness and flexibility of standard epoxy systems.
• In research and development for novel polymer materials with tailored mechanical properties.

Basic Information

Product Name	4,4'-Dihydroxy-3,3',5,5'-Tetramethyldiphenylmethane Diglycidyl Ether
CAS No.	93705-66-9
Molecular Formula	C23H28O6
Molecular Weight	400.47 g/mol
Synonyms	TGDDM Epoxy Intermediate; Tetraglycidyl Diaminodiphenylmethane (TGDDM) derivative; 4,4'-Diglycidyloxy-3,3',5,5'-tetramethyldiphenylmethane; Bisphenol F Epoxy derivative; High-performance epoxy monomer; 1,1'-(Methylenebis(2,6-dimethyl-4,1-phenylene))bis(2-(oxiran-2-ylmethoxy)ethanol); Araldite MY 720 type intermediate; Epoxy resin hardener intermediate
EINECS	Contact for details

Quality Control

Our 4,4'-Dihydroxy-3,3',5,5'-Tetramethyldiphenylmethane Diglycidyl Ether is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by HPLC, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value (eq/100g)	0.45 - 0.55
Viscosity (25°C)	Contact for details
Color (Gardner)	≤ 3
Moisture Content (KF)	≤ 0.5%

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