Description

1,1,2,2,3,3-Hexamethyltrisilane is a specialized organosilicon compound characterized by its unique trisilane backbone. This chemical is a valuable precursor and building block in advanced materials science, offering specific reactivity for silicon-carbon bond formation. It is primarily utilized by researchers and manufacturers in the semiconductor and specialty chemical sectors for applications requiring precise silicon deposition or functionalization. The compound is supplied to meet the stringent purity and consistency requirements of industrial R&D and production.

Application

• Semiconductor Manufacturing: Used as a silicon-containing precursor in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for thin-film coatings.
• Advanced Materials Synthesis: Serves as a key reagent for introducing silicon units into polymers, dendrimers, and other novel organic-inorganic hybrid materials.
• Surface Modification: Employed in the functionalization of silicon wafers, nanoparticles, and other substrates to alter surface properties like hydrophobicity or reactivity.
• Pharmaceutical & Agro-chemical Intermediates: Acts as a building block in the synthesis of complex molecules where the trisilane structure is incorporated for specific biological activity or stability.
• Research & Development: A crucial compound in academic and industrial labs for exploring new reactions in organosilicon chemistry and developing novel silicon-based technologies.

Basic Information

Product Name	1,1,2,2,3,3-Hexamethyltrisilane
CAS No.	813-43-4
Molecular Formula	C6H20Si3
Molecular Weight	176.48 g/mol
Synonyms	Hexamethyldisilanylmethylsilane; Trisilane, 1,1,2,2,3,3-hexamethyl-; HMTS; 1,1,2,2,3,3-Hexamethyl-trisilan; Hexamethyltrisilane; (Dimethylsilyl)(trimethylsilyl)methylsilane
EINECS	Contact for details

Quality Control

Our 1,1,2,2,3,3-Hexamethyltrisilane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including gas chromatography (GC) and NMR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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