Description

Silane, Butyldimethyl[(1-Methyl-2-Propyn-1-Yl)Oxy]- is a specialized organosilicon compound, CAS 959081-10-8, designed as a reactive coupling agent and surface modifier. Its molecular structure, featuring a butyl group and a propargyl ether linkage, provides unique reactivity for creating stable bonds between inorganic substrates and organic polymers. This product is essential for industries requiring advanced material performance and tailored surface properties. It is particularly valuable for R&D chemists and process engineers developing high-performance coatings, adhesives, and composite materials.

Application

• Surface Modification Agent: Used to functionalize glass, silica, metals, and other inorganic fillers to improve compatibility and dispersion in polymer matrices.
• Adhesion Promoter: Enhances the bond strength and durability of coatings, sealants, and adhesives on difficult-to-bond substrates.
• Crosslinking Agent: Serves as a reactive intermediate in the synthesis of silicone-based polymers and hybrid organic-inorganic networks.
• Composite Material Manufacturing: Improves the interfacial adhesion between fiber reinforcements (e.g., glass, carbon) and resin systems in advanced composites.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces for protective and easy-clean applications.
• Pharmaceutical & Agrochemical Intermediates: Acts as a building block in the synthesis of more complex molecules for life science applications.

Basic Information

Product Name	Silane, Butyldimethyl[(1-Methyl-2-Propyn-1-Yl)Oxy]-
CAS No.	959081-10-8
Molecular Formula	C10H20OSi
Molecular Weight	184.35 g/mol
Synonyms	Butyldimethyl(1-methyl-2-propyn-1-yloxy)silane; (1-Methyl-2-propynyloxy)butyldimethylsilane; Butyldimethyl(propargyloxy)silane; Propargyloxybutyldimethylsilane; Dimethylbutyl(1-methyl-2-propynyloxy)silane; O-(1-Methyl-2-propynyl)butyldimethylsilanol; Silane coupling agent 959081-10-8
EINECS	Contact for details

Quality Control

Our production of Silane, Butyldimethyl[(1-Methyl-2-Propyn-1-Yl)Oxy]- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis using techniques such as GC, NMR, and Karl Fischer titration. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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 under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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