Description

2-Propenoic Acid, 2-Methyl-, Anhydride With Acetic Acid is a specialized reactive chemical intermediate, also known as methacrylic anhydride. This compound is valued for its ability to introduce methacryloyl functionality into target molecules, enabling the synthesis of polymers and other advanced materials with tailored properties. It is a critical raw material for manufacturers in the polymer, coatings, and specialty chemical industries seeking to develop high-performance, cross-linkable products.

Application

• Methacrylate Polymer Production: A key monomer derivative for synthesizing poly(methacrylate) resins and copolymers.
• Cross-linking Agent: Used in the formulation of thermosetting coatings, adhesives, and sealants to enhance durability and chemical resistance.
• Surface Modification: Employed to functionalize surfaces of fibers, particles, or plastics with reactive methacrylate groups for improved adhesion or further chemical grafting.
• Specialty Monomer Synthesis: Serves as a reagent for producing other methacrylate esters and derivatives with specific functionalities.
• Photoresist & Electronics Materials: Used in the production of light-sensitive polymers for photoresist applications in the semiconductor and electronics industries.
• Dental & Biomedical Materials: A component in the synthesis of resins for dental composites and other biocompatible, polymerizable materials.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Anhydride With Acetic Acid
CAS No.	76392-13-7
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	Methacrylic Anhydride; Methacrylic Acid Anhydride; 2-Methyl-2-propenoic Acid Anhydride; 2-Methylacrylic Anhydride; Acetic Acid 2-Methyl-2-propenoic Anhydride; Methacryloyl Anhydride; 2-Methylpropenoic Acid Anhydride
EINECS	Contact for details

Quality Control

Our production of Methacrylic Anhydride adheres to stringent quality management protocols. Each batch is analyzed to ensure high purity and consistency, with key parameters verified by modern analytical techniques including GC and titration. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Free Methacrylic Acid	≤ 1.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 50

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