Diethoxydimethylsilane, 97%
Diethoxydimethylsilane, 97%
Diethoxydimethylsilane, 97%
Thermo Scientific Chemicals

Diethoxydimethylsilane, 97%

CAS: 78-62-6 | C6H16O2Si | 148.277 g/mol
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Catalog number L14725.0B
also known as L14725-0B
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Price (USD)
217.65
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242.00
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Chemical Identifiers
CAS78-62-6
SpecificationsSpecification SheetSpecification Sheet
FormLiquid
Refractive Index1.3790-1.3840 @ 20?C
Identification (FTIR)Conforms
Appearance (Color)Clear colorless to pale yellow
Assay (GC)≥96.0%
Diethoxydimethylsilane is useful for blocking hydroxyl and amino groups in organic synthesis reactions. This silylating step allows subsequent reactions to be carried out which would be adversely affected by the presence of active hydrogen in the hydroxyl or amine groups. Following the reaction step, hydroxyl or amine groups blocked with diethoxydimethylsilane may be recovered by a hydrolysis procedure. It is also used for preparing hydrophobic and release materials as well as enhancing flow of powders.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Diethoxydimethylsilane is useful for blocking hydroxyl and amino groups in organic synthesis reactions. This silylating step allows subsequent reactions to be carried out which would be adversely affected by the presence of active hydrogen in the hydroxyl or amine groups. Following the reaction step, hydroxyl or amine groups blocked with diethoxydimethylsilane may be recovered by a hydrolysis procedure. It is also used for preparing hydrophobic and release materials as well as enhancing flow of powders.

Solubility
Reacts with water.

Notes
Store under dry inert gas. It is sensitive to moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents
RUO – Research Use Only

General References:

  1. Kenji Wada.; Makoto Egashira. Improvement of gas-sensing properties of SnO2 by surface chemical modification with diethoxydimethylsilane. Sensors and Actuators B: Chemical. 1998, 53 (3), 147-154.
  2. Ya-li Li.; Yong Liang.; Fen Zheng.; Zhuang-qi Hu. Carbon Dioxide laser Synthesis of Ultrafine Silicon Carbide Powders from Diethoxydimethylsilane. Journal of the American Ceramic Society. 1994, 77 (6), 1662-1664.