Description

Silane, Butyldimethyl(1-Methylpropoxy)- is a specialized organosilicon compound, a key intermediate in advanced material synthesis. Its value lies in its ability to act as a versatile coupling agent and surface modifier, enhancing the compatibility and performance of composite materials. This product is essential for manufacturers in the silicone polymer, specialty coatings, and adhesive industries seeking to improve material properties and process efficiency.

Application

• As a coupling agent in mineral-filled polymer composites (e.g., plastics, rubbers) to improve mechanical strength and moisture resistance.
• As a surface treatment agent for inorganic materials like glass, silica, and metals to promote adhesion in coatings and sealants.
• As a key intermediate in silicone chemistry for the synthesis of modified siloxanes and silicone-based fluids.
• In the formulation of release coatings and pressure-sensitive adhesives to control surface energy and adhesion properties.
• For hydrophobic modification of surfaces in construction materials and protective coatings.
• In electronic encapsulants and potting compounds to enhance environmental stability and performance.

Basic Information

Product Name	Silane, Butyldimethyl(1-Methylpropoxy)-
CAS No.	959231-87-9
Molecular Formula	C10H24OSi
Molecular Weight	188.39 g/mol
Synonyms	Butyldimethyl(1-methylpropoxy)silane; (1-Methylpropoxy)butyldimethylsilane; sec-Butoxybutyldimethylsilane; Butyldimethyl-sec-butoxysilane; sec-Butyl butyldimethylsilyl ether; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Silane, Butyldimethyl(1-Methylpropoxy)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment to support your quality assurance processes.

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 and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.78 - 0.82 g/mL
Refractive Index (n20/D)	1.410 - 1.420
Water Content (KF)	≤ 0.1%

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