Description

Diethoxy-[Bis(Trimethylsilyl)Amino]-Phosphine is a highly specialized organophosphorus reagent featuring a silylated amino group and ethoxy substituents. This compound matters as a versatile building block for the synthesis of novel phosphorus-containing molecules, particularly in advanced materials and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Precursor for Phosphorus Ligands: Used in the synthesis of novel ligands for homogeneous catalysis, including cross-coupling and hydrogenation reactions.
• Phosphorus-Nitrogen Chemistry: Serves as a key intermediate for preparing phosphoramidites, phosphoramidates, and related P-N compounds.
• Material Science: Employed in the development of phosphorus-doped silicon-based materials and precursors for ceramic or thin-film applications.
• Agrochemical Intermediates: Acts as a building block for creating novel insecticides, herbicides, and plant growth regulators containing phosphorus.
• Pharmaceutical Synthesis: Utilized in the research and development of prodrugs or active pharmaceutical ingredients (APIs) with phosphorus-based functional groups.
• Surface Modification: Can be applied to modify surfaces with silyl-phosphorus groups for specific adhesion or corrosion-resistant properties.

Basic Information

Product Name	Diethoxy-[Bis(Trimethylsilyl)Amino]-Phosphine
CAS No.	66628-81-7
Molecular Formula	C10H28NO2PSi2
Molecular Weight	281.48 g/mol
Synonyms	Diethoxy(bis(trimethylsilyl)amino)phosphine; (Bis(trimethylsilyl)amino)diethoxyphosphine; Phosphorodiamidous acid, N,N-bis(trimethylsilyl)-, diethyl ester; Diethyl N,N-bis(trimethylsilyl)phosphoramidite; Diethoxyphosphoryl bis(trimethylsilyl)amine
EINECS	Contact for details

Quality Control

Our Diethoxy-[Bis(Trimethylsilyl)Amino]-Phosphine undergoes rigorous quality testing to ensure compliance with industry standards for high-purity research chemicals. Certificates of Analysis (COA) are available upon request, detailing parameters such as purity, identity, and moisture content to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a cool, dry, and well-ventilated place. This compound is moisture-sensitive and easily oxidized; prolonged exposure to air or moisture must be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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