Description

4-Cumylphenyl Acrylate is a specialized acrylate monomer featuring a bulky cumylphenol group. This compound is valued for its ability to impart enhanced properties such as high refractive index, thermal stability, and chemical resistance to polymer formulations. It is primarily sought by manufacturers in the advanced materials, specialty adhesives, and photopolymer industries for developing high-performance coatings and optical components.

Application

• Photopolymer and Holographic Recording Materials: A key monomer for formulating volume phase holographic films and optical data storage media.
• High-Refractive-Index Optical Resins: Used in the synthesis of polymers for lenses, optical adhesives, and LED encapsulants.
• Specialty Coatings and Inks: Imparts durability and chemical resistance in UV-curable industrial and electronic coatings.
• Adhesive and Sealant Formulations: Enhances the performance of structural and pressure-sensitive adhesives.
• Advanced Composite Materials: Serves as a reactive diluent or cross-linking agent in fiber-reinforced polymers.
• Lithographic Printing Plates: A component in photoresist formulations for high-resolution printing plates.

Basic Information

Product Name	4-Cumylphenyl Acrylate
CAS No.	125301-43-1
Molecular Formula	C₁₈H₁₈O₂
Molecular Weight	266.33 g/mol
Synonyms	p-Cumylphenyl acrylate; 4-(α,α-Dimethylbenzyl)phenyl acrylate; Acrylic acid 4-(1-methyl-1-phenylethyl)phenyl ester; Cumylphenol acrylate; 4-(2-Phenylpropan-2-yl)phenyl acrylate; 4-(1-Methyl-1-phenylethyl)phenyl acrylate; 4-(Dimethylbenzyl)phenyl acrylate
EINECS	Contact for details

Quality Control

Our 4-Cumylphenyl Acrylate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) confirming identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Color (APHA)	≤ 100
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	100 - 200 ppm

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