Description

3-Butenyltrimethylsilane is a versatile organosilicon compound featuring a terminal alkene group. This unique structure makes it a valuable building block in organic synthesis, particularly for introducing silicon-containing moieties into larger molecules. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications such as cross-coupling reactions and polymer modification.

Application

• Pharmaceutical Intermediates: Serves as a key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of silicon-functionalized pesticides and herbicides.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty silicones and functional polymers.
• Organic Synthesis Reagent: Employed in hydrosilylation and cross-coupling reactions (e.g., Heck, Suzuki) to create carbon-silicon bonds.
• Surface Modification: Utilized to functionalize surfaces or nanoparticles with silane groups for improved properties.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organosilicon chemistry.

Basic Information

Product Name	3-Butenyltrimethylsilane
CAS No.	763-13-3
Molecular Formula	C7H16Si
Molecular Weight	128.29 g/mol
Synonyms	Trimethyl(3-butenyl)silane; But-3-en-1-yltrimethylsilane; 3-Buten-1-yltrimethylsilane; (3-Butenyl)trimethylsilane; Allyltrimethylsilane (homolog); TMS-but-3-ene; Silane, trimethyl-3-buten-1-yl-; 1-Trimethylsilyl-3-butene
EINECS	212-104-6

Quality Control

Our 3-Butenyltrimethylsilane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	0.73 - 0.75 g/mL
Refractive Index (n20D)	1.410 - 1.415

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