Description

Methyl 2-Methylprop-2-Enoate, 2-(2-Methylprop-2-Enoyloxy)Ethyl 2-Methy Lprop-2-Enoate is a high-purity, multi-functional methacrylate ester monomer. This compound is valued for its ability to introduce cross-linking functionality into polymer chains, enhancing the thermal stability, chemical resistance, and mechanical strength of the final materials. It is a critical raw material for manufacturers in the advanced coatings, specialty adhesives, and photopolymer resin industries seeking to develop high-performance products.

Application

• UV-Curable Coatings & Inks: A key monomer for formulating hard, scratch-resistant, and fast-curing surface coatings and printing inks.
• Dental & Medical Polymers: Used in the synthesis of biocompatible resins for dental composites, bone cements, and other medical devices.
• Optical Lens & Fiber Production: Serves as a cross-linking agent in the manufacture of transparent, high-refractive-index polymers for lenses and optical fibers.
• Specialty Adhesives & Sealants: Imparts improved adhesion, durability, and environmental resistance to industrial and structural adhesives.
• Photoresists & Electronic Materials: Employed in the production of photopolymerizable resins for microelectronics and printed circuit boards.
• Modifier for Acrylic Plastics: Used to modify the properties of PMMA (plexiglass) and other acrylic polymers for enhanced performance.

Basic Information

Item	Detail
Product Name	Methyl 2-Methylprop-2-Enoate, 2-(2-Methylprop-2-Enoyloxy)Ethyl 2-Methy Lprop-2-Enoate
CAS No.	86438-61-1
Molecular Formula	C12H18O5
Molecular Weight	242.27 g/mol
Synonyms	Di(2-methacryloyloxyethyl) ether; Ethylene glycol dimethacrylate derivative; 2,2'-[1,2-Ethanediylbis(oxy-2,1-ethanediyloxy)]bis[2-methyl-2-propenoate]; Bis(Methacryloxyethyl) Ether; Crosslinking methacrylate monomer; 1,2-Bis(2-methacryloyloxyethoxy)ethane; EGDMEE; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of our Methyl 2-Methylprop-2-Enoate, 2-(2-Methylprop-2-Enoyloxy)Ethyl 2-Methy Lprop-2-Enoate is produced and tested under a strict Quality Management System. We ensure compliance with relevant industry standards for monomer purity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to prevent premature polymerization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (Karl Fischer)	≤ 0.1%
Acid Value (Titration)	≤ 0.5 mg KOH/g
Inhibitor (MEHQ)	50 - 150 ppm

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