Description

1,1'-[(1,1-Dimethylethyl)[[(1S)-1-Methyl-2-Propyn-1-Yl]Oxy]Silylene]Bis[Benzene] is a specialized organosilicon compound featuring a chiral center and a reactive propargyl ether group. This unique molecular architecture makes it a valuable advanced intermediate for synthesizing chiral ligands, functional polymers, and complex organic frameworks. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise stereochemical control and silicon-based functionalization.

Application

• Chiral Ligand Synthesis: A key precursor for developing novel asymmetric catalysts used in enantioselective synthesis for pharmaceuticals.
• Advanced Polymer Chemistry: Serves as a functional monomer or cross-linking agent in the production of specialty silicones and high-performance polymers.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) that incorporate silicon or require specific stereochemistry.
• Surface Modification: Employed to create functionalized surfaces with specific organic groups for sensors, chromatography, or adhesion promotion.
• Agrochemical Research: An intermediate in the synthesis of novel crop protection agents with tailored properties.
• Material Science R&D: Used to build complex molecular architectures for organic electronics, porous materials, or nanocomposites.

Basic Information

Item	Detail
Product Name	1,1'-[(1,1-Dimethylethyl)[[(1S)-1-Methyl-2-Propyn-1-Yl]Oxy]Silylene]Bis[Benzene]
CAS No.	603045-12-1
Molecular Formula	C21H26OSi
Molecular Weight	322.52 g/mol
Synonyms	(S)-tert-Butyl(1-methyl-2-propynyloxy)diphenylsilane; (S)-tert-Butyl(1-methylpropargyloxy)diphenylsilane; (S)-tert-Butyldiphenyl(1-methyl-2-propynyloxy)silane; (S)-1-Methyl-2-propynyl tert-butyldiphenylsilyl ether; (S)-1-Methylpropargyl tert-butyldiphenylsilyl ether; tert-Butyl[(1S)-1-methyl-2-propyn-1-yloxy]diphenylsilane; (S)-TBDPMSOCH2C≡CHMe
EINECS	Contact for details

Quality Control

Our production of 1,1'-[(1,1-Dimethylethyl)[[(1S)-1-Methyl-2-Propyn-1-Yl]Oxy]Silylene]Bis[Benzene] adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized by advanced analytical techniques, including HPLC, GC, NMR, and chiral analysis, to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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