Description

2-Propenoic Acid, 2-Methyl-, Cyclohexanediyl Ester is a specialized difunctional methacrylate monomer, also known as 1,4-Cyclohexanediol Dimethacrylate. This compound is valued for its ability to introduce cross-linking functionality into polymer systems, significantly enhancing thermal stability, chemical resistance, and mechanical strength. It is a critical raw material for manufacturers in the advanced coatings, high-performance adhesives, and photopolymer resin industries seeking to improve the durability and performance of their final products.

Application

• Cross-linking Agent for UV-Curable Coatings & Inks: Imparts excellent hardness, scratch resistance, and rapid cure response in formulations for optical fibers, electronics, and graphic arts.
• Dental & Medical Polymer Composites: Used as a co-monomer in restorative materials and bone cements to achieve superior mechanical properties and biocompatibility.
• High-Performance Adhesives & Sealants: Enhances bond strength, heat resistance, and environmental durability in structural and industrial adhesive applications.
• Photopolymer Resins for 3D Printing (SLA/DLP): Serves as a key component to improve resolution, toughness, and post-curing properties of printed parts.
• Optical Lens & Waveguide Manufacturing: Used in formulations requiring high clarity, precise refractive index control, and low yellowing.
• Fiber-Reinforced Plastic (FRP) Composites: Acts as a cross-linker in resin matrices for automotive and aerospace components, improving modulus and thermal deflection temperature.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Cyclohexanediyl Ester
CAS No.	90883-38-8
Molecular Formula	C14H20O4
Molecular Weight	252.31 g/mol
Synonyms	1,4-Cyclohexanediol Dimethacrylate; CHDMA; Cyclohexane-1,4-diyl bis(2-methylacrylate); 1,4-Bis(methacryloyloxy)cyclohexane; Dimethacrylic Acid Cyclohexanediyl Ester; 2-Methyl-2-propenoic Acid Cyclohexanediyl Ester; SR 209 (Sartomer Trade Name)
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Cyclohexanediyl Ester adheres to a stringent quality management system. Every batch is analyzed to ensure high purity and consistency, meeting the exacting requirements of advanced polymer applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen) to prevent oxidation and polymerization. Keep away from heat, sparks, and open flame. For long-term storage, refrigeration may be recommended; please consult the specific technical data sheet.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 97.0%
Acid Value (Titration)	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.478 - 1.482
Density (20°C)	1.05 - 1.09 g/cm³

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