Description

(1,8-Bis-Maleamic Acid)Triethyleneglycol is a high-purity, specialized chemical intermediate featuring a flexible triethylene glycol spacer terminated with maleamic acid functional groups. This unique structure makes it a valuable building block for synthesizing advanced polymers, cross-linked networks, and functional materials. It is primarily sought by R&D chemists and process engineers in the polymer, coatings, adhesives, and advanced materials industries for applications requiring precise molecular architecture and controlled reactivity.

Application

• Cross-linking Agent: Used in the formulation of thermosetting resins, epoxy hardeners, and polyimide precursors to enhance thermal and mechanical properties.
• Polymer Modification: Serves as a reactive monomer or chain extender for synthesizing polyamides, polyesters, and polyurethanes with tailored flexibility and functionality.
• Adhesive & Sealant Formulations: Imparts improved adhesion and cross-link density in high-performance industrial adhesives and sealants.
• Coating Resins: Incorporated into powder coatings, UV-curable coatings, and high-temperature resistant coatings for enhanced durability.
• Bioconjugation & Pharmaceutical Intermediates: Utilized in research for creating drug-polymer conjugates or biomaterial scaffolds due to its reactive maleamic acid groups.
• Electronic Materials: Potential use in the synthesis of polyimide films and encapsulants for electronic applications.

Basic Information

Product Name	(1,8-Bis-Maleamic Acid)Triethyleneglycol
CAS No.	125008-83-5
Molecular Formula	C16H20N2O8
Molecular Weight	368.34 g/mol
Synonyms	1,8-Bis(maleamic acid)-3,6-dioxaoctane; Triethylene Glycol Bis(maleamic acid); 3,6,9-Trioxaundecanedioic acid, 2,10-bis(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; TEG-BMA; 2,2'-(Ethylenedioxy)diethyl bis(maleamate); Bis(maleamic acid) triethylene glycol ester; 1,8-Di(maleamido)-3,6-dioxaoctane
EINECS	Contact for details

Quality Control

Our (1,8-Bis-Maleamic Acid)Triethyleneglycol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets stringent specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your research or production 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm

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