Description

2-(2-Methylprop-2-Enoyloxy)Ethyl 1,3-Dioxoisobenzofuran-5-Carboxylate is a specialized bifunctional monomer featuring both methacrylate and phthalic anhydride derivative moieties. This unique molecular architecture makes it a valuable building block for synthesizing advanced polymers with tailored properties. It is primarily sought by R&D chemists and material scientists in the polymer and specialty chemical industries for developing novel coatings, adhesives, and functional materials.

Application

• Photopolymer & UV-Curable Systems: Acts as a reactive diluent or crosslinking agent in formulations for inks, coatings, and adhesives.
• Advanced Polymer Synthesis: Serves as a key monomer for creating copolymers with specific chain flexibility, adhesion, and thermal properties.
• Dental & Biomedical Materials: Used in the development of light-curable composites and resins for restorative and prosthetic applications.
• Specialty Adhesives: Imparts enhanced bonding strength and chemical resistance in high-performance adhesive formulations.
• Electronic Materials: Potential use in photoresists, encapsulants, or dielectric materials due to its photoreactive functionality.
• Surface Modification: Employed to graft functional polymer chains onto surfaces for improved wettability, lubrication, or biocompatibility.

Basic Information

Item	Detail
Product Name	2-(2-Methylprop-2-Enoyloxy)Ethyl 1,3-Dioxoisobenzofuran-5-Carboxylate
CAS No.	85257-14-3
Molecular Formula	C16H14O7
Molecular Weight	318.28 g/mol
Synonyms	5-Carboxyphthalic Anhydride 2-(Methacryloyloxy)ethyl Ester; 2-Methacryloyloxyethyl 5-Carboxyphthalate Anhydride; 2-Hydroxyethyl Methacrylate Phthalic Anhydride Monoester; HEMA-Phthalic Anhydride; 1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester; 5-(2-Methacryloyloxyethoxycarbonyl)phthalic Anhydride; 2-(Methacryloyloxy)ethyl hydrogen phthalate cyclic anhydride
EINECS	Contact for details

Quality Control

Our 2-(2-Methylprop-2-Enoyloxy)Ethyl 1,3-Dioxoisobenzofuran-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure consistency and meet exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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