Description

Triisocyanato-Methyl-Silane is a highly reactive organosilicon compound featuring three isocyanate functional groups. This unique structure makes it a critical cross-linking agent and precursor for advanced materials requiring exceptional durability and adhesion. It is primarily utilized by manufacturers in the specialty polymers, coatings, and adhesives industries seeking to enhance the thermal and chemical resistance of their products.

Application

• Cross-linking agent in high-performance polyurethane and polyurea coatings for industrial and automotive applications.
• Key precursor for the synthesis of silane-modified polymers (SMP) and hybrid organic-inorganic materials.
• Surface modification agent to improve the adhesion of coatings, sealants, and adhesives to various substrates, including glass, metals, and plastics.
• Building block for specialty silicones and resins with enhanced thermal stability and mechanical properties.
• Intermediate in the production of advanced composite materials and flame-retardant additives.
• Reactive modifier in elastomers and encapsulants for electronics, providing moisture resistance.

Basic Information

Product Name	Triisocyanato-Methyl-Silane
CAS No.	5587-61-1
Molecular Formula	C4H3N3O3Si
Molecular Weight	169.15 g/mol
Synonyms	Methyltriisocyanatosilane; Methylsilane Triisocyanate; Silane, Triisocyanatomethyl-; (Isocyanatomethyl)silane Triisocyanate; NSC 163944; Methyl Tris(isocyanato)Silane; Triisocyanatomethylsilane
EINECS	226-992-3

Quality Control

Our Triisocyanato-Methyl-Silane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, isocyanate content, and impurity profiles. Our quality systems are designed to meet the rigorous demands of industrial and R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and hygroscopic (moisture-sensitive) nature, store under a dry inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, open flames, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Isocyanate Content (Titration)	Contact for details
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	Contact for details

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