Description

1,1'-Methylenebis[4-(2,3-Epoxypropoxy)Cyclohexane] is a high-purity, cycloaliphatic diepoxide monomer, valued for its excellent chemical and thermal stability. This compound is a critical intermediate for producing advanced polymers with superior mechanical properties and resistance to yellowing. It is essential for manufacturers in the electronics, aerospace, and high-performance coatings industries seeking durable, transparent, and weatherable materials.

Application

• Advanced Epoxy Resins: A key monomer for formulating high-performance, low-viscosity cycloaliphatic epoxy resins.
• Electronic Encapsulants & Underfills: Used in semiconductor packaging and LED encapsulation due to its excellent electrical insulation and thermal stability.
• UV-Curable Coatings & Inks: Imparts hardness, chemical resistance, and clarity in coatings for optical fibers, flooring, and graphic arts.
• Composite Materials: Serves as a matrix resin for fiber-reinforced composites in aerospace and automotive applications.
• Adhesives & Sealants: Used in formulations requiring strong, durable bonds with high resistance to environmental stress.
• Optical Lenses & Components: Ideal for casting optical-grade polymers due to its low color and high transparency.

Basic Information

Product Name	1,1'-Methylenebis[4-(2,3-Epoxypropoxy)Cyclohexane]
CAS No.	59333-65-2
Molecular Formula	C21H34O6
Molecular Weight	382.49 g/mol
Synonyms	4,4'-Methylenebis(cyclohexyl glycidyl ether); 4,4'-Methylenebis(cyclohexanol) diglycidyl ether; 4,4'-Methylenebis(cyclohexyloxymethyl)oxirane; 1,1'-[(Methylenedi-4,1-cyclohexanediyl)bis(oxymethylene)]bis[2,3-epoxypropane]; Cycloaliphatic Diepoxide; MCHM-DGE; 4,4'-Methylenebis(cyclohexane glycidyl ether); 4,4'-Methylenebis(cyclohexyl glycidyl ether) (common trade name basis)
EINECS	261-689-5

Quality Control

Our 1,1'-Methylenebis[4-(2,3-Epoxypropoxy)Cyclohexane] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, epoxide content, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment.

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 clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Epoxide Equivalent Weight (EEW)	190 - 200 g/eq
Viscosity (25°C)	800 - 1200 mPa·s
Color (Gardner)	≤ 2
Water Content (KF)	≤ 0.1 %

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