Description

Itaconic Acid Monoethyl Ester is a versatile bifunctional monomer derived from itaconic acid. This compound is valued for its ability to introduce both a reactive double bond and an ester group into polymer chains, enabling the synthesis of materials with tailored properties. It serves as a key intermediate for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to develop advanced coatings, adhesives, and functional polymers.

Application

• Polymer Synthesis: Acts as a co-monomer for producing specialty acrylic and vinyl polymers, enhancing properties like adhesion, flexibility, and cross-linking density.
• UV-Curable Resins & Coatings: Utilized in formulations for inks, varnishes, and protective coatings that cure rapidly under UV light.
• Adhesive Formulations: Incorporated to improve the performance and durability of industrial and pressure-sensitive adhesives.
• Chemical Intermediate: Serves as a precursor for synthesizing more complex esters, amides, and other functional derivatives in fine chemical production.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and drug delivery systems.
• Cross-linking Agent: Functions as a cross-linker in polymer networks to increase thermal stability and mechanical strength.

Basic Information

Product Name	Itaconic Acid Monoethyl Ester
CAS No.	66261-38-9
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	Monoethyl itaconate; Ethyl hydrogen itaconate; 2-Methylenesuccinic acid monoethyl ester; Itaconic acid ethyl ester (partial); 1-Ethoxy-1-oxobut-3-ene-2-carboxylic acid; Ethyl 2-methylenesuccinate; 2-Methylidenebutanedioic acid monoethyl ester
EINECS	266-295-9

Quality Control

Our Itaconic Acid Monoethyl Ester is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile determination, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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). Keep away from strong bases and incompatible materials such as oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	1.10 - 1.15 g/cm³

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