Description

1,3,5-Tris-Trimethylsilanyl-Benzene is a specialized organosilicon compound featuring a benzene core symmetrically substituted with three trimethylsilyl groups. This unique structure provides exceptional thermal stability and lipophilicity, making it a valuable intermediate and functional material. It is primarily sought after by researchers and manufacturers in the electronics, advanced materials, and pharmaceutical sectors for applications requiring precise silicon-based chemistry.

Application

• Advanced Material Synthesis: Key monomer or precursor for developing novel silicon-containing polymers, resins, and dendritic materials with tailored properties.
• Electronics & Semiconductor Industry: Used in the formulation of spin-on dielectric (SOD) materials, as a porogen in low-k dielectrics, or as a surface-modifying agent.
• Organic Synthesis & Catalysis: Serves as a versatile protecting group reagent or a ligand precursor in transition metal catalysis due to its steric bulk and electron-donating characteristics.
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules where the introduction of silyl groups is required for specific synthetic steps.
• Liquid Crystal & OLED Materials: Acts as a core building block for creating silane-based derivatives used in display and lighting technologies.
• Research & Development: A high-purity standard for analytical methods and a starting material for exploring new organosilicon chemistry in academic and industrial R&D labs.

Basic Information

Product Name	1,3,5-Tris-Trimethylsilanyl-Benzene
CAS No.	5624-60-2
Molecular Formula	C15H30Si3
Molecular Weight	294.67 g/mol
Synonyms	1,3,5-Tris(trimethylsilyl)benzene; Benzene, 1,3,5-tris(trimethylsilyl)-; Tris(trimethylsilyl)benzene; 1,3,5-Tri(trimethylsilyl)benzene; TMS-Benzene (symmetrical); TTMSB; 1,3,5-Tris(trimethylsilanyl)benzene
EINECS	227-062-9

Quality Control

Our 1,3,5-Tris-Trimethylsilanyl-Benzene is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity grades to meet specific research or production requirements.

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. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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