Description

Methoxy(Methyl)Diphenylsilane is a versatile organosilicon compound, CAS NO 18407-48-2, valued for its role as a key synthetic intermediate and protecting group reagent. Its structure makes it a critical building block for introducing the methoxy(methyl)diphenylsilyl (MMP) group, which offers robust protection for alcohols and other functional groups in complex syntheses. This chemical is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular construction is paramount.

Application

• Pharmaceutical Intermediate: Serves as a crucial protecting group reagent for hydroxyl functions in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where selective protection and deprotection steps are required.
• Organic Synthesis: Acts as a versatile silylating agent in laboratory and industrial-scale organic reactions, including nucleoside and carbohydrate chemistry.
• Advanced Material Precursor: Employed in the synthesis of specialty silicones, silane coupling agents, and other functional organosilicon materials.
• Polymer Modification: Utilized to introduce silyl groups into polymer backbones to alter physical properties like solubility and thermal stability.
• Chemical Research: A fundamental reagent in methodological development and asymmetric synthesis for academic and industrial research laboratories.

Basic Information

Product Name	Methoxy(Methyl)Diphenylsilane
CAS No.	18407-48-2
Molecular Formula	C14H16OSi
Molecular Weight	228.36 g/mol
Synonyms	Methoxy(methyl)diphenylsilane; (Methoxymethylsilyl)benzene; Diphenyl(methoxymethyl)silane; Methoxymethyldiphenylsilane; MMP Silane; Methoxy(methyl)silanediyldibenzene; Silane, methoxymethyldiphenyl-; NSC 163081
EINECS	Contact for details

Quality Control

Our Methoxy(Methyl)Diphenylsilane is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable and reproducible performance in sensitive synthetic processes.

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 light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (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.