Description

4-Cumylphenyl Methacrylate is a specialized methacrylate monomer featuring a bulky cumylphenyl group. This compound matters for its ability to impart unique properties to polymers, such as enhanced refractive index, thermal stability, and chemical resistance. It is primarily needed by manufacturers in the advanced polymer, specialty coatings, and optical materials industries for creating high-performance resins and functional additives.

Application

• As a key monomer for synthesizing high-refractive-index optical polymers and resins.
• In the formulation of specialty coatings requiring enhanced durability and chemical resistance.
• As a functional additive or cross-linking agent in advanced adhesive systems.
• For the production of engineering plastics with improved thermal and mechanical properties.
• In the development of photoresists and other electronic materials for the semiconductor industry.
• As a modifier for acrylic resins to tailor solubility, glass transition temperature (Tg), and other physical characteristics.

Basic Information

Product Name	4-Cumylphenyl Methacrylate
CAS No.	68443-35-6
Molecular Formula	C19H20O2
Molecular Weight	280.36 g/mol
Synonyms	p-Cumylphenyl methacrylate; (4-(2-Phenylpropan-2-yl)phenyl) methacrylate; Methacrylic acid 4-cumylphenyl ester; 4-(1-Methyl-1-phenylethyl)phenyl methacrylate; 4-(α,α-Dimethylbenzyl)phenyl methacrylate; Cumylphenol methacrylate; p-(α,α-Dimethylbenzyl)phenyl methacrylate
EINECS	Contact for details

Quality Control

Our 4-Cumylphenyl Methacrylate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee product integrity for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	50 - 150 ppm

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