Description

(Dl-A-Tocopheroloxy)Trimethylsilane,Tech-90 CAS NO 2733-26-8 is a specialized organosilicon derivative of vitamin E (tocopherol), designed for industrial and technical applications. This compound is valued for its ability to impart antioxidant and stabilizing properties in demanding synthetic environments. It is primarily sought by manufacturers in the pharmaceutical intermediates, advanced material science, and specialty chemical synthesis sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel tocopherol-based drug candidates and prodrugs.
• Polymer Stabilizer: Acts as a processing and long-term antioxidant for high-performance plastics and elastomers.
• Advanced Material Synthesis: Serves as a key reagent or functional additive in the production of silicon-containing hybrid materials.
• Cosmetic & Personal Care Ingredients: Employed in the synthesis of stabilized, lipid-soluble active ingredients for premium skincare formulations.
• Nutritional Supplement Research: Utilized in R&D for developing novel, bioavailable forms of vitamin E.
• Lubricant & Fuel Additive: Functions as an antioxidant additive in synthetic lubricants and specialty fuels.

Basic Information

Product Name	(Dl-A-Tocopheroloxy)Trimethylsilane,Tech-90
CAS No.	2733-26-8
Molecular Formula	C32H58O2Si
Molecular Weight	502.89 g/mol
Synonyms	DL-α-Tocopherol Trimethylsilyl Ether; 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol Trimethylsilyl Ether; Tocopherol TMS Ether; Vitamin E Trimethylsilyl Ether; 6-Hydroxy-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-2-yl Trimethylsilyl Ether; α-Tocopheryl Trimethylsilyl Ether; (all-rac)-α-Tocopheryloxytrimethylsilane
EINECS	Contact for details

Quality Control

Our Tech-90 grade of (Dl-A-Tocopheroloxy)Trimethylsilane is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 90.0%
Water Content (KF)	≤ 0.5%

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