Description

Trimethyl(1-Methylpropoxy)Silane is a versatile organosilicon compound, specifically a silyl ether, known for its high volatility and reactivity. This chemical serves as a crucial intermediate and reagent in advanced material synthesis, offering a unique combination of a hydrolyzable alkoxy group and stable methyl substituents. It is primarily utilized by manufacturers and R&D laboratories in the silicone polymer, pharmaceutical, and specialty chemical industries for surface modification, coupling, and controlled release applications.

Application

• Silicone Intermediate: A key building block in the synthesis of modified silicone oils, resins, and elastomers.
• Surface Modification Agent: Used to impart hydrophobic properties to inorganic surfaces like silica, glass, and metals.
• Coupling Agent: Functions as an adhesion promoter in composite materials and sealants to improve bonding between organic polymers and inorganic fillers.
• Pharmaceutical Synthesis: Employed as a protecting group for alcohols or as a silylating agent in the production of active pharmaceutical ingredients (APIs).
• Precursor for Silanes: Acts as a starting material for the preparation of other functional silanes via chemical transformation of the alkoxy group.
• Research & Development: Utilized in academic and industrial R&D for developing new silicon-based materials and catalytic processes.

Basic Information

Product Name	Trimethyl(1-Methylpropoxy)Silane
CAS No.	1825-66-7
Molecular Formula	C7H18OSi
Molecular Weight	146.30 g/mol
Synonyms	Butoxy(trimethyl)silane; Trimethylbutoxysilane; 1-Methylpropoxytrimethylsilane; sec-Butoxytrimethylsilane; Butan-2-yloxy(trimethyl)silane; NSC 93766; Trimethyl-sec-butoxysilane; (sec-Butyloxy)trimethylsilane
EINECS	217-373-7

Quality Control

Our Trimethyl(1-Methylpropoxy)Silane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity verification, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Density (20°C)	0.78 - 0.82 g/mL
Refractive Index (n20/D)	1.390 - 1.400
Water Content (KF)	≤ 0.1%

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