Description

2-Ethyl-1-Propyl-1,3-Propanediyl Bismethacrylate is a specialized difunctional methacrylate monomer, a key building block for creating advanced polymer networks. This compound matters for its ability to introduce cross-linking points into polymer chains, significantly enhancing the thermal stability, chemical resistance, and mechanical strength of the final material. Industrial R&D chemists and polymer formulators need it for developing high-performance coatings, adhesives, and specialty resins where durability under demanding conditions is critical.

Application

• Cross-linking Agent for Acrylic Polymers: Imparts improved hardness, solvent resistance, and thermal properties to acrylic coatings and films.
• Dental & Biomedical Materials: Used in the formulation of high-strength, biocompatible dental composites and bone cements.
• Optical Lens & Fiber Coatings: Serves as a key monomer in UV-curable resins for producing clear, scratch-resistant optical components.
• Adhesive & Sealant Formulations: Enhances the cohesive strength and environmental durability of structural and industrial adhesives.
• Lithographic Printing Plates: A component in photopolymerizable compositions for high-resolution printing plates.
• 3D Printing Resins (SLA/DLP): Contributes to the formulation of tough, dimensionally stable resins for additive manufacturing.
• Electronic Encapsulants: Used in polymers designed to protect sensitive electronic components from moisture and mechanical stress.

Basic Information

Product Name	2-Ethyl-1-Propyl-1,3-Propanediyl Bismethacrylate
CAS No.	67952-76-5
Molecular Formula	C15H24O4
Molecular Weight	268.35 g/mol
Synonyms	1,3-Propanediol, 2-ethyl-1-propyl-, bismethacrylate; 2-Ethyl-1-propyl-1,3-propanediyl dimethacrylate; Bismethacrylate of 2-Ethyl-1-propyl-1,3-propanediol; Difunctional Methacrylate Monomer EPPDMA; EPPDMA; Crosslinker EPPDMA; 2-Ethyl-1-propyltrimethylene dimethacrylate
EINECS	Contact for details

Quality Control

Every batch of 2-Ethyl-1-Propyl-1,3-Propanediyl Bismethacrylate is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with industry standards and consistent performance in your formulations. Certificates of Analysis (COA) with detailed specifications are available upon request 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 place at room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials such as strong oxidizing agents and initiators. For long-term storage under inert atmosphere (e.g., nitrogen), please contact us.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Color (APHA)	≤ 50
Acid Value	≤ 1.0 mg KOH/g
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.