Description

2,5-Furandione, Dihydro-3-[3-(Trimethoxysilyl)Propyl]- is a specialized organosilane derivative that combines a reactive succinic anhydride moiety with a hydrolyzable trimethoxysilyl group. This unique bifunctional structure makes it a critical coupling agent and adhesion promoter in advanced material science. It is essential for manufacturers in the composites, coatings, and adhesive industries seeking to enhance the interfacial bonding between organic polymers and inorganic substrates like glass, metals, or minerals.

Application

• Silane Coupling Agent: Used to improve the adhesion and compatibility between organic resins (e.g., epoxies, polyesters) and inorganic fillers (e.g., glass fibers, minerals) in composite materials.
• Surface Modification: Functionalizes the surface of nanoparticles, silica, or metals to introduce reactive anhydride groups for further chemical grafting.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter in high-performance polyurethane, epoxy, and silicone-based adhesives and sealants, particularly for challenging substrates.
• Coatings & Inks: Enhances the scratch resistance, durability, and substrate adhesion of protective coatings, paints, and printing inks.
• Rubber & Tire Industry: Improves the bonding of rubber compounds to reinforcing materials like steel or fabric cords.
• Polymer Modification: Serves as a monomer or grafting agent to introduce cross-linking sites or polar functional groups into polymer chains.

Basic Information

Product Name	2,5-Furandione, Dihydro-3-[3-(Trimethoxysilyl)Propyl]-
CAS No.	156088-53-8
Molecular Formula	C10H18O6Si
Molecular Weight	262.33 g/mol
Synonyms	3-(Trimethoxysilyl)propylsuccinic anhydride; γ-(Trimethoxysilyl)propylsuccinic anhydride; (3-(Trimethoxysilyl)propyl)succinic anhydride; Succinic anhydride, 3-(trimethoxysilyl)propyl-; SCA 100 (common trade name); Silane A-187 SA (common trade name variant); Adhesion promoter 156088-53-8; Organosilane anhydride
EINECS	Contact for details

Quality Control

Our production of 2,5-Furandione, Dihydro-3-[3-(Trimethoxysilyl)Propyl]- follows stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, purity, and functional group content 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 area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms
Assay (Anhydride Content)	≥ 95.0%
Purity (GC/HPLC)	≥ 97.0%
Refractive Index (n20D)	1.440 - 1.450
Density (20°C)	1.10 - 1.20 g/cm³
Moisture (KF)	≤ 0.5%

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