Description

2-Propenoicacid,2-Methyl-,5-Methyl-3-Isoxazolylester(9Ci) is a specialized acrylate ester monomer featuring a reactive isoxazole heterocycle. This compound is valued for its dual functionality, offering both a polymerizable acrylate group and a versatile isoxazole moiety for further chemical modification. It is primarily sought by R&D chemists and process engineers in the advanced polymer and specialty chemical synthesis sectors. The material serves as a critical building block for creating novel polymers with tailored properties for high-performance applications.

Application

• Advanced Polymer Synthesis: Key monomer for synthesizing specialty acrylic and methacrylic polymers with unique side-chain functionality.
• Photoresist & Electronic Chemicals: Used in the formulation of advanced photoresists and dielectric materials for the semiconductor industry.
• Pharmaceutical Intermediates: Serves as a versatile synthetic intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals.
• Crosslinking Agent: Functions as a reactive crosslinker in coatings, adhesives, and composite resins to enhance thermal and chemical resistance.
• Surface Modification: Employed to graft functional polymer brushes onto surfaces for improved biocompatibility, adhesion, or specific surface interactions.
• Liquid Crystal & OLED Materials: A precursor for synthesizing functionalized monomers used in liquid crystal displays and organic light-emitting diode (OLED) technologies.

Basic Information

Product Name	2-Propenoicacid,2-Methyl-,5-Methyl-3-Isoxazolylester(9Ci)
CAS No.	518315-63-4
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	5-Methyl-3-isoxazolyl methacrylate; Methacrylic Acid 5-Methyl-3-Isoxazolyl Ester; 2-Methyl-2-propenoic Acid 5-Methyl-3-Isoxazolyl Ester; 3-Methacryloyloxy-5-methylisoxazole; 5-Methylisoxazol-3-yl methacrylate; Isoxazole methacrylate derivative; Acrylic ester isoxazole monomer
EINECS	Contact for details

Quality Control

Every batch of 2-Propenoicacid,2-Methyl-,5-Methyl-3-Isoxazolylester(9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity requirements for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment. Our quality protocols are designed to support cGMP and ISO standards for traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. Due to its light-sensitive nature and reactivity, it is recommended to store under an inert atmosphere for long-term stability and to minimize polymerization risk.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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