Description

3-Methylphenyl(Trimethylsilyl) Ether is a specialized organosilicon compound used as a key protecting group and synthetic intermediate in advanced organic synthesis. Its primary value lies in its ability to selectively protect phenolic hydroxyl groups under mild conditions, enabling complex multi-step reactions in sensitive molecule construction. This high-purity reagent is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable and consistent building blocks for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a critical protecting group for phenolic -OH functionalities during the multi-step synthesis of complex drug molecules, including antibiotics and CNS-active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the protection of sensitive phenol groups is required to introduce other functional moieties.
• Material Science Research: Acts as a precursor or modifying agent in the development of silicon-containing polymers, resins, and specialty coatings with enhanced thermal or chemical resistance.
• Organic Synthesis Reagent: A valuable tool in academic and industrial R&D laboratories for constructing complex natural products and novel organic frameworks via silylation reactions.
• Liquid Crystal & OLED Material Development: Employed in the synthesis of advanced organic electronic materials where precise control over molecular structure and functionality is paramount.

Basic Information

Product Name	3-Methylphenyl(Trimethylsilyl) Ether
CAS No.	17902-31-7
Molecular Formula	C10H16OSi
Molecular Weight	180.32 g/mol
Synonyms	m-Cresyl Trimethylsilyl Ether; 3-Methylphenoxytrimethylsilane; Trimethyl(3-methylphenoxy)silane; m-Tolyl Trimethylsilyl Ether; 3-(Trimethylsilyloxy)toluene; O-Trimethylsilyl-m-cresol; TMS Ether of m-Cresol; 17902-31-7
EINECS	Contact for details

Quality Control

Every batch of 3-Methylphenyl(Trimethylsilyl) Ether is manufactured and tested under strict quality management protocols to ensure the high purity and consistency required for sensitive synthetic applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The compound is moisture-sensitive; ensure containers are sealed under an inert atmosphere such as nitrogen or argon after opening to maintain purity and prevent hydrolysis.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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