Description

Benzene, 1-(Phenylmethyl)-4-[(Trimethylsilyl)Oxy]- CAS NO 1262139-41-2 is a specialized organosilicon-protected phenolic intermediate of significant value in advanced organic synthesis. This compound is critical for researchers and process chemists requiring precise control over reactivity and functional group protection. It serves as a key building block in the development of complex molecules for the pharmaceutical and agrochemical industries, where high-purity intermediates are essential for successful scale-up and regulatory compliance.

Application

• Pharmaceutical Intermediate: A key protected synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing phenolic hydroxyl groups.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators where the trimethylsilyl (TMS) protecting group offers strategic advantages.
• Material Science Precursor: Serves as a monomer or functionalization agent in the synthesis of specialty polymers, resins, and advanced organic materials.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D labs for constructing complex aromatic and heterocyclic frameworks under controlled conditions.
• Liquid Crystal & OLED Material Development: Employed as a building block for creating novel organic electronic materials that require specific steric and electronic properties.

Basic Information

Product Name	Benzene, 1-(Phenylmethyl)-4-[(Trimethylsilyl)Oxy]-
CAS No.	1262139-41-2
Molecular Formula	C₁₆H₂₀OSi
Molecular Weight	256.42 g/mol
Synonyms	4-(Benzyloxy)phenol trimethylsilyl ether; 1-(Benzyloxy)-4-[(trimethylsilyl)oxy]benzene; p-Benzyloxyphenol TMS ether; [(4-Benzyloxyphenoxy)trimethylsilane]; TMS-protected p-benzyloxyphenol; 4-(Trimethylsilyloxy)phenyl benzyl ether; Benzyl 4-(trimethylsilyloxy)phenyl ether
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-(Phenylmethyl)-4-[(Trimethylsilyl)Oxy]- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥97.0%
Purity (HPLC Area %)	≥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.