Description

1,4-Bis(Trimethylsiloxy)Benzene is a specialized organosilicon compound featuring a benzene core symmetrically substituted with trimethylsiloxy groups. This structure makes it a valuable intermediate and protecting group reagent in advanced organic synthesis, particularly for sensitive or high-value compounds. It is primarily sought after by manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors for its unique reactivity and protective properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly where protection of phenolic hydroxyl groups is required during multi-step reactions.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides and herbicides that require specific silicon-containing motifs.
• Material Science Precursor: Employed in the development of novel silicon-based polymers, resins, and advanced materials with tailored thermal and chemical properties.
• Organic Synthesis Reagent: Acts as a versatile silylating agent and protecting group for phenols in complex laboratory-scale and industrial-scale syntheses.
• Liquid Crystal & OLED Research: Investigated as a potential intermediate or component in the creation of organic electronic materials due to its aromatic and siloxane structure.

Basic Information

Product Name	1,4-Bis(Trimethylsiloxy)Benzene
CAS No.	90162-40-6
Molecular Formula	C12H22O2Si2
Molecular Weight	254.48 g/mol
Synonyms	1,4-Bis(trimethylsilyloxy)benzene; Hydroquinone bis(trimethylsilyl) ether; 1,4-Bis[(trimethylsilyl)oxy]benzene; Hydroquinone O,O'-bis(trimethylsilyl); Bis(trimethylsiloxy)benzene; p-Bis(trimethylsiloxy)benzene; HQ-BTMS; TMS-protected hydroquinone
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Trimethylsiloxy)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing the specific results for all critical parameters are provided with every shipment to guarantee compliance with your project specifications.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 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.