Description

Tris(Dimethylamino)Phenylsilane is a versatile organosilicon compound characterized by its reactive dimethylamino groups attached to a silicon center. This structure makes it a valuable precursor and reagent in advanced material synthesis, offering controlled reactivity for precise chemical modifications. It is primarily utilized by manufacturers and R&D teams in the semiconductor, pharmaceutical, and specialty polymer industries seeking high-purity intermediates for sophisticated synthesis processes.

Application

• Semiconductor Manufacturing: As a key precursor in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for depositing silicon nitride (SiN) or silicon carbonitride (SiCN) thin films.
• Surface Modification Agent: For functionalizing silica, glass, or metal oxide surfaces to introduce specific organic functionalities.
• Catalyst and Ligand Synthesis: Serving as a building block for creating novel nitrogen-containing ligands and catalysts in organometallic chemistry.
• Polymer & Resin Production: As a cross-linking agent or monomer in the synthesis of heat-resistant silicones and specialty polymers.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex molecules where silicon is incorporated to modulate drug properties.
• Adhesive & Coating Formulations: To enhance adhesion properties and thermal stability in high-performance coatings.

Basic Information

Product Name	Tris(Dimethylamino)Phenylsilane
CAS No.	4840-75-9
Molecular Formula	C12H23N3Si
Molecular Weight	237.42 g/mol
Synonyms	Phenyltris(dimethylamino)silane; Tris(dimethylamino)(phenyl)silane; (Dimethylamino)(phenyl)silane; N,N-Dimethyl-1-phenylsilanetriamine; Phenylsilicon tris(dimethylamide); Silane, tris(dimethylamino)phenyl-; AMMONYX® PTS (potential trade name)
EINECS	225-417-0

Quality Control

Our Tris(Dimethylamino)Phenylsilane is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Density (at 20°C)	~0.95 g/mL
Refractive Index (n20D)	~1.50

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