Description

Silane, (Phenylethenylidene)Bis(Trimethyl- is a specialized organosilicon compound featuring a unique bis(trimethylsilyl) structure linked to a phenylethenylidene moiety. This molecular architecture makes it a valuable precursor and coupling agent in advanced material synthesis, offering enhanced reactivity and stability for demanding applications. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of novel silicon-containing intermediates.

Application

• As a key silicon-based building block in the synthesis of novel pharmaceutical intermediates and active ingredients.
• Functioning as a surface modifying agent or coupling agent in the production of advanced composite materials and fillers.
• Utilized in agrochemical research for creating silicon-functionalized active compounds with improved properties.
• Serving as a precursor in material science for the development of specialty silicones, resins, and coatings.
• Acting as a protecting group reagent in complex multi-step organic syntheses requiring selective silylation.
• Employed in semiconductor and electronics research for depositing or modifying thin films and surfaces.

Basic Information

Product Name	Silane, (Phenylethenylidene)Bis(Trimethyl-
CAS No.	18415-23-1
Molecular Formula	C14H24Si2
Molecular Weight	248.51 g/mol
Synonyms	Bis(trimethylsilyl)(1-phenylethenylidene)silane; (Phenylethenylidene)bis(trimethylsilane); 1,1-Bis(trimethylsilyl)-1-phenylethene; (1-Phenylethenylidene)bis(trimethylsilane); α,α-Bis(trimethylsilyl)styrene; Silane, [(1-phenylethenylidene)bis(trimethyl-]; TMS2C=CPh2 (common abbreviation); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Silane, (Phenylethenylidene)Bis(Trimethyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your critical processes. Each lot is characterized using advanced analytical techniques, including GC, HPLC, and NMR, to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.