Description

1,1,3,3,5-Pentamethyl-1,3,5-Trisilacyclohexane is a specialized organosilicon compound, specifically a cyclic silane, with the CAS number 17882-80-3. This chemical serves as a valuable precursor and building block in advanced materials science, offering unique structural and reactive properties. It is primarily utilized by manufacturers and R&D teams in the semiconductor, electronics, and specialty polymer industries for creating high-performance coatings and silicon-based materials.

Application

• Semiconductor Manufacturing: As a precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to deposit silicon carbide (SiC) or silicon carbonitride (SiCN) thin films.
• Advanced Ceramics & Coatings: Used in the synthesis of silicon-based ceramic pre-ceramic polymers for high-temperature and corrosion-resistant coatings.
• Specialty Silicones & Polymers: Acts as a cross-linking agent or monomer for developing novel polysilane and polycarbosilane polymers with tailored properties.
• Surface Modification: Employed to functionalize material surfaces, enhancing hydrophobicity, adhesion, or chemical resistance.
• Research & Development: Serves as a key intermediate in organic and organometallic synthesis for pharmaceuticals and agrochemicals.
• Optoelectronics: Potential use in the development of silicon-based materials for LED and photovoltaic applications.

Basic Information

Product Name	1,1,3,3,5-Pentamethyl-1,3,5-Trisilacyclohexane
CAS No.	17882-80-3
Molecular Formula	C8H22Si3
Molecular Weight	202.52 g/mol
Synonyms	Pentamethyltrisilacyclohexane; 1,3,5-Trimethyl-1,3,5-trisilacyclohexane; Cyclic Methylsilane; Trisilacyclohexane, pentamethyl-; PMTSCH; Hexamethylcyclotrisilazane analog
EINECS	Contact for details

Quality Control

Our 1,1,3,3,5-Pentamethyl-1,3,5-Trisilacyclohexane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for electronic and advanced material applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its highly volatile nature, ensure containers are securely sealed and stored at recommended temperatures (typically 2-8°C or as specified on the label) to maintain stability and prevent loss. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~0.85 g/mL
Refractive Index (n20D)	~1.430

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