Description

Hexahydrophthalic Acid Bis[2-(Methacryloyloxy)Ethyl] Ester is a specialized difunctional methacrylate monomer, also known as a crosslinking agent, characterized by its saturated cycloaliphatic core. This compound is engineered to enhance the performance properties of polymer networks, offering improved chemical resistance, thermal stability, and mechanical strength. It is a critical raw material for formulators and manufacturers in the advanced coatings, photopolymer resins, and specialty adhesives industries seeking to develop high-performance, durable end-products.

Application

• UV-Curable Coatings & Inks: A key crosslinker in formulations for wood, plastic, and metal coatings, providing excellent hardness, scratch resistance, and weatherability.
• Dental & Medical Composites: Used in restorative materials and bone cements to improve strength, reduce polymerization shrinkage, and enhance biocompatibility.
• Photopolymer Resins for 3D Printing: Serves as a reactive diluent and crosslinking monomer in SLA and DLP resins, contributing to high-resolution prints with good mechanical properties.
• Adhesives & Sealants: Imparts enhanced adhesion, flexibility, and chemical resistance to structural and industrial adhesive formulations.
• Optical Fiber Coatings: Employed in primary and secondary coatings to protect glass fibers, offering low moisture absorption and excellent durability.
• Electronics Encapsulation: Used in potting compounds and conformal coatings to protect sensitive electronic components from environmental stress.

Basic Information

Product Name	Hexahydrophthalic Acid Bis[2-(Methacryloyloxy)Ethyl] Ester
CAS No.	61722-04-1
Molecular Formula	C₂₄H₃₄O₈
Molecular Weight	450.52 g/mol
Synonyms	1,2-Cyclohexanedicarboxylic Acid, Bis[2-(Methacryloyloxy)Ethyl] Ester; 2-Propenoic Acid, 2-Methyl-, 1,1'-[1,2-Cyclohexanediylbis(Oxy-2,1-ethanediyl)] Ester; Hexahydrophthalic Acid Dimethacrylate; HHP-DMA; HHPA Dimethacrylate; Cyclohexane-1,2-dicarboxylic Acid Bis(2-methacryloyloxyethyl) Ester; Bis(2-methacryloyloxyethyl) Hexahydrophthalate; Crosslinking Agent HDDA (related class)
EINECS	262-958-8

Quality Control

Our Hexahydrophthalic Acid Bis[2-(Methacryloyloxy)Ethyl] Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay, purity, and inhibitor content analysis, to ensure consistency and performance. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your formulation requirements.

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 / 59-77°F). Keep away from heat, sparks, and open flame. To prevent premature polymerization, ensure the inhibitor content remains effective during the recommended shelf life.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 100
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	100 - 200 ppm
Viscosity @ 25°C	Contact for details
Refractive Index @ 20°C	Contact for details

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