Description

2-Methoxy-1,1-Dimethyl-2-Oxoethyl Acrylate is a specialized acrylate ester monomer with a unique sterically hindered structure. This compound is valued for its ability to impart specific performance characteristics, such as enhanced weatherability, flexibility, and chemical resistance, to advanced polymer formulations. It is primarily sought by R&D chemists and formulators in the coatings, adhesives, and specialty polymer industries for developing high-performance materials.

Application

• UV-Curable Coatings & Inks: A key monomer for formulating high-performance, fast-curing surface coatings and printing inks that require excellent adhesion and durability.
• Pressure-Sensitive Adhesives (PSAs): Used to modify the tack, peel strength, and shear resistance of acrylic adhesive systems.
• Specialty Acrylic Resins: Serves as a co-monomer to introduce specific properties like low shrinkage, flexibility, and solvent resistance into acrylic copolymers.
• Photopolymer & Photoresist Formulations: An essential component in advanced photopolymer compositions used for electronics, 3D printing, and imaging technologies.
• Crosslinking Agent: Functions as a reactive diluent and crosslinker in thermoset polymer systems to enhance network density and final material properties.
• Modifier for Automotive & Industrial Coatings: Incorporated into formulations to improve weatherability, gloss retention, and chemical resistance for demanding exterior applications.

Basic Information

Product Name	2-Methoxy-1,1-Dimethyl-2-Oxoethyl Acrylate
CAS No.	63905-46-4
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Acrylic acid, 2-methoxy-1,1-dimethyl-2-oxoethyl ester; 2-(Methacryloyloxy)-2-methylpropanoic acid methyl ester; Methyl 2-(methacryloyloxy)-2-methylpropionate; MPDMA; 2-Methacryloyloxy-2-methylpropionic acid methyl ester; Methyl α-(methacryloyloxy)isobutyrate; Light ester MPDM
EINECS	Contact for details

Quality Control

Our production of 2-Methoxy-1,1-Dimethyl-2-Oxoethyl Acrylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications for polymerization-grade monomers. Certificates of Analysis (COA) documenting purity, physical properties, and inhibitor content are provided to guarantee batch-to-batch consistency and performance reliability for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, maintain under a nitrogen atmosphere and monitor inhibitor levels.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	50-100 ppm
Acidity (as acrylic acid)	≤ 0.1%

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