Description

2-Propenoic Acid, 4-Ethylphenyl Ester is a specialized acrylate monomer with the CAS registry number 142913-11-9. This compound is valued for its ability to introduce the 4-ethylphenyl functional group into polymer chains, modifying properties like hydrophobicity, refractive index, and thermal stability. It is primarily sought by R&D chemists and process engineers in the polymer and advanced materials sectors for developing custom acrylic resins, specialty coatings, and performance additives.

Application

• Specialty Polymer Synthesis: A key monomer for producing advanced acrylic and methacrylic copolymers with tailored properties.
• High-Performance Coatings: Used in formulating UV-curable resins, industrial finishes, and protective coatings that require enhanced chemical resistance and durability.
• Adhesive & Sealant Formulations: Imparts specific adhesion characteristics and flexibility in pressure-sensitive adhesives and structural sealants.
• Optical Materials: Serves as a building block for polymers used in optical lenses, waveguides, and other components where specific refractive indices are critical.
• Chemical Intermediate: Utilized in organic synthesis for introducing the phenethyl moiety into more complex molecules for pharmaceutical or agrochemical research.

Basic Information

Product Name	2-Propenoic Acid, 4-Ethylphenyl Ester
CAS No.	142913-11-9
Molecular Formula	C₁₁H₁₂O₂
Molecular Weight	176.21 g/mol
Synonyms	4-Ethylphenyl acrylate; p-Ethylphenyl acrylate; Acrylic acid 4-ethylphenyl ester; 4-Ethylphenyl propenoate; 2-Propenoic acid, (4-ethylphenyl) ester; p-Ethylphenyl 2-propenoate
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 4-Ethylphenyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay by HPLC and impurity profiling, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to prevent premature polymerization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Inhibitor (MEHQ)	50-200 ppm

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