Description

2-Hydroxy-1-Methoxypropyl Methacrylate is a specialized methacrylate monomer featuring both hydroxyl and methoxy functional groups on its side chain. This bifunctional structure is critical for imparting unique properties such as enhanced adhesion, flexibility, and crosslinking potential in polymer formulations. It is primarily sought after by manufacturers in the coatings, adhesives, and advanced resin industries for developing high-performance, durable materials.

Application

• UV-Curable Coatings and Inks: Serves as a key reactive diluent and crosslinker, improving cure speed, adhesion to difficult substrates, and final film flexibility.
• Adhesives and Sealants: Enhances bonding strength, weather resistance, and durability in acrylic-based structural and pressure-sensitive adhesive formulations.
• Acrylic Resin Modification: Used to copolymerize with other acrylates and methacrylates to introduce pendant hydroxyl groups, enabling subsequent crosslinking with isocyanates or melamines.
• Dental and Biomedical Polymers: Employed in the synthesis of biocompatible polymers for dental composites and other medical device applications due to its polymerizable nature.
• Fiber Optic Coatings: Contributes to the production of protective, flexible primary coatings for optical fibers.
• Automotive and Industrial Coatings: Improves the chemical resistance, gloss, and mechanical properties of finishes for metal and plastic components.

Basic Information

Product Name	2-Hydroxy-1-Methoxypropyl Methacrylate
CAS No.	94023-75-3
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	1-Methoxy-2-hydroxypropyl methacrylate; 2-Hydroxy-1-methoxypropyl 2-methylacrylate; Methacrylic acid 2-hydroxy-1-methoxypropyl ester; 2-Hydroxy-1-methoxypropyl methacrylate; HMOPMA; Glycidyl methacrylate methyl ether hydrolysate; 1,2-Propanediol, 1-methoxy-, 2-methacrylate
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-1-Methoxypropyl Methacrylate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets exacting industry specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and polymerization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 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.