Description

5-[1-Methyl-1-[4-(Oxiranylmethoxy)Phenyl]Ethyl]-2-(Oxiranylmethoxy)Benzyl Alcohol is a specialized epoxy-functional phenolic compound, serving as a high-performance reactive intermediate and cross-linking agent. Its molecular architecture, featuring multiple oxirane (epoxide) rings, is critical for imparting enhanced thermal stability, chemical resistance, and mechanical strength to advanced polymer matrices. This product is essential for formulators and manufacturers in the electronics encapsulation, high-performance composite materials, and specialty adhesive sectors who require precise control over polymer network density and final material properties.

Application

• Epoxy Resin Formulation: A key monomer or co-monomer for synthesizing high-performance, multi-functional epoxy resins with increased cross-link density.
• Electronic Encapsulants & Underfills: Used in semiconductor packaging and PCB protection to create materials with excellent thermal stability, low moisture absorption, and strong adhesion.
• Advanced Composite Matrices: Serves as a matrix resin precursor for carbon fiber and fiberglass composites in aerospace, automotive, and sporting goods, enhancing toughness and heat resistance.
• Specialty Adhesives & Coatings: Imparts superior chemical and solvent resistance, as well as durability, in industrial adhesives, potting compounds, and protective coatings.
• Photoresist & Lithography Materials: Potential use as a component in photopolymerizable resins for advanced microelectronics fabrication.
• Chemical Synthesis Intermediate: Utilized in organic synthesis for constructing complex, rigid molecular frameworks due to its reactive epoxide and hydroxyl groups.

Basic Information

Product Name	5-[1-Methyl-1-[4-(Oxiranylmethoxy)Phenyl]Ethyl]-2-(Oxiranylmethoxy)Benzyl Alcohol
CAS No.	3188-83-8
Molecular Formula	C22H26O5
Molecular Weight	370.44 g/mol
Synonyms	2,2-Bis[4-(glycidyloxy)phenyl]propane-based derivative; 1,3-Bis(2-hydroxy-5-(oxiran-2-ylmethoxy)benzyl)-2,2-dimethylpropane (related structure); Phenol, 4,4'-(1-methylethylidene)bis-, diglycidyl ether, hydroxylated derivative; Tetraglycidyl ether of tetraphenolethane (TGETPE) analogue; Bisphenol A diglycidyl ether (BADGE) derivative; Multifunctional epoxy novolac-type resin intermediate; Epoxy phenolic crosslinker; CAS 3188-83-8
EINECS	Contact for details

Quality Control

Our production of 5-[1-Methyl-1-[4-(Oxiranylmethoxy)Phenyl]Ethyl]-2-(Oxiranylmethoxy)Benzyl Alcohol adheres to a stringent quality management system. Each batch is characterized and tested against rigorous in-house specifications to ensure consistency in epoxy equivalent weight (EEW), viscosity, hydroxyl value, and purity. Certificates of Analysis (COA) detailing key parameters are provided with every shipment. We support compliance with relevant global regulatory frameworks, including REACH.

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 reactivity and properties. Keep away from heat sources and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Epoxy Equivalent Weight (EEW)	Contact for details
Hydroxyl Value	Contact for details
Viscosity (25°C)	Contact for details
Color (Gardner)	≤ 3
Water Content (KF)	≤ 0.5%

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