Description

2-Hydroxy-1-Methylethyl Methacrylate is a bifunctional monomer containing both a polymerizable methacrylate group and a reactive hydroxyl group. This unique structure makes it a valuable intermediate for introducing cross-linking sites and enhancing adhesion properties in polymer systems. It is primarily used by formulators and manufacturers in the coatings, adhesives, and specialty polymer industries seeking to improve product performance and durability.

Application

• UV-Curable Coatings & Inks: A key monomer for formulating high-performance, fast-curing coatings and printing inks, providing excellent hardness and chemical resistance.
• Adhesives & Sealants: Used to enhance the adhesive strength, flexibility, and environmental resistance of acrylic-based structural and pressure-sensitive adhesives.
• Cross-Linking Agent for Polymers: Incorporated into acrylic and other polymer backbones to introduce sites for cross-linking, improving thermal stability and mechanical properties.
• Hydrogel & Contact Lens Materials: Serves as a co-monomer in the synthesis of hydrophilic polymers for biomedical and personal care applications.
• Fiber Optic Coatings: Utilized in coatings for optical fibers due to its ability to form durable, protective polymer layers.
• Dental & Medical Device Resins: A component in light-curable composites and resins used in dental restoratives and other medical devices.
• Surface Modifiers & Additives: Employed to graft functional groups onto surfaces or polymers, modifying wettability, printability, or compatibility.

Basic Information

Product Name	2-Hydroxy-1-Methylethyl Methacrylate
CAS No.	4664-49-7
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	2-Hydroxypropyl Methacrylate; HPMA; 1,2-Propanediol, 1-methacrylate; 2-Hydroxy-1-methylethyl 2-methyl-2-propenoate; Glycidyl Methacrylate, hydrogenated; β-Hydroxypropyl Methacrylate; Methacrylic Acid 2-Hydroxypropyl Ester; 2-Hydroxypropyl Methacrylate (mixed isomers)
EINECS	225-120-4

Quality Control

Our 2-Hydroxy-1-Methylethyl Methacrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile determination, to ensure it meets precise specifications for industrial and advanced applications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance protocols.

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. This product is light-sensitive (store away from light) and compatible with strong acids and organic solvents, but appropriate chemical segregation practices should be followed. Monitor for polymerization; inhibitor levels are maintained for stability during recommended storage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Acidity (as Methacrylic Acid)	≤ 0.5%
Color (APHA)	≤ 50
Inhibitor (MEHQ)	50-200 ppm

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