Description

α-(Triethylsiloxy)Toluene is a specialized organosilicon compound that serves as a versatile reagent and protecting group in advanced organic synthesis. Its core value lies in its ability to introduce the α-(triethylsiloxy)benzyl moiety, a key functional group for constructing complex molecular architectures. This chemical is essential for researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and novel materials.

Application

• As a key silyl enol ether precursor in aldol and related carbon-carbon bond-forming reactions.
• Employed as a protecting group for carbonyl derivatives during multi-step synthetic sequences.
• Used in the synthesis of pharmaceutical intermediates, particularly for compounds requiring benzylic functionalization.
• Serves as a reagent in the development of agrochemicals and specialty fine chemicals.
• Acts as a building block in material science for creating silicon-containing polymers and coatings.
• Facilitates asymmetric synthesis when used in conjunction with chiral catalysts or auxiliaries.

Basic Information

Product Name	α-(Triethylsiloxy)Toluene
CAS No.	13959-92-7
Molecular Formula	C13H22OSi
Molecular Weight	222.40 g/mol
Synonyms	α-(Triethylsiloxy)toluene; Benzyl Alcohol, Triethylsilyl Ether; (Triethylsilyloxy)methylbenzene; Triethyl(phenylmethoxy)silane; α-Triethylsiloxybenzyl Alcohol; 1-(Triethylsiloxy)-1-phenylethane (common misnomer, correct structure is benzyl); Toluene-α-triethylsilyl ether; EINECS 237-746-6
EINECS	237-746-6

Quality Control

Our α-(Triethylsiloxy)Toluene is manufactured under strict quality management systems. Every 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 each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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