Description

Allyl 2-Hydroxy-2-Methylpropionate is a versatile bifunctional monomer featuring both an allyl ether group and a hydroxyl ester group in its molecular structure. This unique combination provides valuable reactivity for polymerization and cross-linking applications, enabling the synthesis of advanced polymeric materials with tailored properties. It is a critical intermediate for manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product performance through chemical modification.

Application

• UV-Curable Coatings & Inks: Serves as a reactive diluent and cross-linking agent in formulations, contributing to fast curing times and improved film properties.
• Adhesives & Sealants: Used as a co-monomer to modify the flexibility, adhesion, and chemical resistance of acrylic and polyurethane-based systems.
• Specialty Polymer Synthesis: A key building block for creating custom acrylic and polyester resins with pendant allyl groups for further functionalization.
• Dental & Medical Materials: Employed in the production of biocompatible polymers and composites due to its polymerizable functionality.
• Photoresists & Electronic Chemicals: Acts as a monomer in photosensitive polymers used in semiconductor and PCB manufacturing processes.
• Surface Modifiers & Additives: Used to graft functional groups onto polymer backbones or particle surfaces to alter wettability and compatibility.

Basic Information

Product Name	Allyl 2-Hydroxy-2-Methylpropionate
CAS No.	19444-21-4
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	2-Hydroxy-2-methylpropionic Acid Allyl Ester; Allyl Ester of 2-Hydroxyisobutyric Acid; Allyl 2-Hydroxyisobutyrate; 2-Methyl-2-hydroxypropionic Acid Allyl Ester; AIB Allyl Ester; (Allyloxy)carbonyl-1,1-dimethylethanol; Propanoic acid, 2-hydroxy-2-methyl-, 2-propen-1-yl ester
EINECS	243-091-9

Quality Control

Our Allyl 2-Hydroxy-2-Methylpropionate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for industrial and specialty chemical applications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	1.02 - 1.06 g/mL

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