Description

(3-Ethyloxetan-3-Yl)Methyl Methacrylate is a specialized methacrylate monomer featuring a reactive oxetane ring, offering unique dual-curing capabilities for advanced polymer synthesis. This compound is valued for its ability to enhance the cross-linking density, thermal stability, and mechanical properties of final polymeric materials. It is primarily sought by R&D chemists and formulators in the photoresist, advanced coatings, adhesives, and high-performance composite industries.

Application

• Photoresists & Photo-curable Resins: A key monomer for formulating advanced photoresists used in semiconductor manufacturing and 3D printing (SLA/DLP), enabling high-resolution patterning and rapid curing.
• High-Performance Coatings: Used in UV-curable coatings for electronics, automotive, and optical lenses, providing excellent surface hardness, chemical resistance, and adhesion.
• Toughened Adhesives & Sealants: Incorporated into structural adhesives and sealants to improve toughness, durability, and environmental resistance through hybrid curing mechanisms.
• Dental & Biomedical Composites: Serves as a cross-linking agent in dental restorative materials and biocompatible polymer matrices, enhancing strength and wear resistance.
• Fiber-Reinforced Composites: Acts as a reactive diluent and cross-linker in resin systems for carbon fiber and glass fiber composites, optimizing processability and final composite properties.
• Lithographic Printing Plates: A component in the photosensitive layer of printing plates, contributing to improved print quality and plate longevity.

Basic Information

Product Name	(3-Ethyloxetan-3-Yl)Methyl Methacrylate
CAS No.	37674-57-0
Molecular Formula	C10H16O3
Molecular Weight	184.23 g/mol
Synonyms	3-Ethyl-3-(methacryloyloxymethyl)oxetane; (3-Ethyl-3-oxetanyl)methyl methacrylate; Oxetane methanol, 3-ethyl-, methacrylate; EOM; EOM-MA; 3-EOXMA; Methacrylic acid (3-ethyl-3-oxetanylmethyl) ester
EINECS	Contact for details

Quality Control

Our production of (3-Ethyloxetan-3-Yl)Methyl Methacrylate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment. We support compliance with relevant industry standards for advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) or as specified for specific grades to maximize shelf life. This product is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) and allow it to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Acid Value	≤ 1.0 mg KOH/g
Inhibitor (MEHQ)	50 - 200 ppm

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