Description

2-Acetoxyethyl Methacrylate is a versatile bifunctional monomer containing both a polymerizable methacrylate group and an ester group. This dual functionality makes it a valuable building block for creating polymers with tailored properties, such as enhanced adhesion, flexibility, and crosslinking density. It is primarily used in the production of specialty coatings, adhesives, and photopolymer resins for industries including electronics, automotive, and advanced materials.

Application

• As a key monomer in UV-curable inks, coatings, and adhesives for fast curing and high-performance finishes.
• In the synthesis of specialty acrylic resins for automotive and industrial coatings requiring improved weatherability and chemical resistance.
• As a reactive diluent and crosslinking agent in radiation-curable systems for optical fibers and electronic encapsulants.
• For the modification of polymers to introduce pendant ester groups, enhancing adhesion to various substrates.
• In the production of hydrogel materials for biomedical and contact lens applications, due to its biocompatible polymer structure.
• As an intermediate in the synthesis of other functional monomers and specialty chemicals.

Basic Information

Product Name	2-Acetoxyethyl Methacrylate
CAS No.	20166-49-8
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Ethylene Glycol Monomethacrylate Acetate; 2-(Methacryloyloxy)ethyl Acetate; Acetic Acid 2-Methacryloxyethyl Ester; Glycol Monomethacrylate Acetate; Hydroxyethyl Methacrylate Acetate; HEMA Acetate; 2-Hydroxyethyl Methacrylate Acetate; Methacrylic Acid 2-Acetoxyethyl Ester
EINECS	243-603-9

Quality Control

Our 2-Acetoxyethyl Methacrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets exacting industry specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistent quality for your formulation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, and open flame. Incompatible with strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Acidity (as Methacrylic Acid)	≤ 0.5 %
Color (APHA)	≤ 50
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	1.10 - 1.12 g/cm³

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