Description

Ethylene Dimaleate is a high-purity, reactive chemical intermediate featuring two maleate functional groups. This compound is valued for its ability to act as a cross-linking agent and a versatile building block in advanced polymer synthesis. It is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material properties such as durability, adhesion, and thermal stability.

Application

• Polymer Cross-linking Agent: Used to create thermosetting resins, improving hardness and chemical resistance in coatings and composites.
• Unsaturated Polyester Resin (UPR) Modifier: Imparts specific reactivity and final properties to resins used in fiberglass, automotive parts, and construction materials.
• Adhesive & Sealant Formulation: Serves as a key monomer to enhance bonding strength and flexibility in industrial adhesives.
• Specialty Monomer for Copolymers: Incorporated into copolymer chains to introduce maleate functionality for further modification or improved solubility.
• Chemical Intermediate: Utilized in organic synthesis for the production of more complex molecules in pharmaceutical and agrochemical research.
• Curing Agent for Elastomers: Facilitates the vulcanization process to improve the elasticity and wear resistance of synthetic rubbers.

Basic Information

Product Name	Ethylene Dimaleate
CAS No.	15498-42-7
Molecular Formula	C10H8O8
Molecular Weight	256.17 g/mol
Synonyms	1,2-Ethanediyl bis(2-butenedioate); Ethylene bis(maleate); Ethylene maleate; Maleic acid, ethylene ester; Bis(2-butenedioic acid) ethylene ester; Ethene-1,2-diyl dimaleate; 2-Butenedioic acid (2Z)-, 1,2-ethanediyl ester
EINECS	Contact for details

Quality Control

Our Ethylene Dimaleate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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