Description

1-Methyl-3-(Triethoxysilyl)Propyl Thiocyanate is a specialized organosilicon compound featuring a reactive thiocyanate functional group. This unique bifunctional structure makes it a valuable coupling agent and intermediate for modifying material surfaces and synthesizing advanced polymers. It is primarily sought by manufacturers in the adhesives, sealants, coatings, and rubber industries for its ability to enhance bonding, cross-linking, and compatibility between organic and inorganic phases.

Application

• Silane Coupling Agent: Used to improve the adhesion and compatibility between inorganic fillers (like silica, glass) and organic polymer matrices in composites, tires, and rubber goods.
• Surface Modification: Imparts specific surface properties to materials like glass, metals, and minerals for improved hydrophobicity or chemical resistance.
• Polymer Synthesis: Serves as a key intermediate in the production of specialty silicones, thiocyanate-functional polymers, and block copolymers.
• Adhesive & Sealant Formulation: Enhances the moisture-curing properties, adhesion strength, and durability of silicone-based and hybrid polymer sealants and adhesives.
• Cross-linking Agent: Functions as a cross-linker in elastomer and resin systems to improve thermal stability and mechanical properties.
• Chemical Intermediate: Utilized in organic synthesis for introducing the thiocyanate moiety into more complex molecules for pharmaceutical or agrochemical research.

Basic Information

Product Name	1-Methyl-3-(Triethoxysilyl)Propyl Thiocyanate
CAS No.	94087-37-3
Molecular Formula	C11H23NO3SSi
Molecular Weight	277.46 g/mol
Synonyms	3-(Triethoxysilyl)-1-methylpropyl thiocyanate; (3-Thiocyanatopropyl)methyldiethoxysilane (common naming variation); Thiocyanatopropylmethyldiethoxysilane; SC-73 (potential trade name); Silane A-1897 (analogous commercial reference); Methyldiethoxysilylpropyl thiocyanate; 1-Methyl-3-triethoxysilylpropyl thiocyanate; NSC 334083
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-3-(Triethoxysilyl)Propyl Thiocyanate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance 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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20/D)	1.4400 - 1.4450
Density (g/mL, 25°C)	1.00 - 1.05

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