Description

1,2-Ethylenebis((2-Maleimidophenyl)Thio Ether) is a high-performance, sulfur-containing bismaleimide compound. This specialty chemical serves as a critical cross-linking agent and reactive intermediate, valued for its ability to enhance thermal stability and mechanical properties in advanced polymer systems. It is primarily sought by manufacturers in the aerospace, electronics, and high-performance composite industries for formulating high-temperature adhesives, epoxy tougheners, and polyimide matrix resins.

Application

• As a cross-linking agent for high-temperature epoxy and bismaleimide (BMI) resin systems.
• Key intermediate in the synthesis of polyimide precursors and heat-resistant polymers.
• Component in advanced composite matrices for aerospace and automotive applications.
• Modifier for electronic encapsulants and underfill materials to improve thermal and mechanical performance.
• Used in the formulation of high-performance adhesives and structural bonding agents.
• Research and development of novel flame-retardant materials and specialty coatings.

Basic Information

Product Name	1,2-Ethylenebis((2-Maleimidophenyl)Thio Ether)
CAS No.	68555-54-4
Molecular Formula	C30H22N2O4S2
Molecular Weight	538.64 g/mol
Synonyms	1,2-Bis(2-maleimidophenylthio)ethane; N,N'-(1,2-Ethanediylbis(2-phenylenethio))bismaleimide; 1,2-Bis[(2-maleimidophenyl)thio]ethane; Bismaleimide crosslinker; BMI derivative; Ethylene bis(2-maleimidophenyl sulfide); 1,2-Ethanediyl bis(2-maleimidophenyl sulfide)
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethylenebis((2-Maleimidophenyl)Thio Ether) adheres to stringent quality management protocols. Each batch is characterized and tested to ensure consistent purity and performance, with comprehensive analytical data provided. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for all commercial shipments 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 room temperature (15-25°C). This compound is light-sensitive and should be handled under conditions that minimize prolonged exposure to light to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.