Description

3-(Ethyldiphenylsilyl)Propylamine is a specialized organosilicon compound featuring a reactive primary amine group linked via a propyl chain to an ethyldiphenylsilyl moiety. This unique structure makes it a valuable silylating agent and versatile building block for synthesizing advanced materials and functionalized surfaces. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating silane coupling agents, modifying silica surfaces, and developing novel silicone-based polymers.

Application

• Silane Coupling Agent Precursor: Used to synthesize custom silane coupling agents for improving adhesion between organic polymers and inorganic surfaces like glass, metals, or minerals.
• Surface Modification of Silica: Functionalizes silica nanoparticles or chromatographic supports, imparting amine groups for further chemical attachment or altering surface properties.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) or drug delivery systems that incorporate silicon.
• Agrochemical Synthesis: Employed in creating novel silicon-containing pesticides, herbicides, or plant growth regulators.
• Specialty Polymer & Resin Modification: Incorporated into silicone resins, epoxies, or polyurethanes to introduce reactive amine sites, enhancing cross-linking or compatibility.
• Catalyst Ligand Synthesis: Used to prepare nitrogen-containing ligands for transition metal catalysts used in homogeneous catalysis.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter and moisture scavenger in high-performance silicone-based adhesives and sealants.

Basic Information

Item	Details
Product Name	3-(Ethyldiphenylsilyl)Propylamine
CAS No.	18057-40-4
Molecular Formula	C17H23NSi
Molecular Weight	269.46 g/mol
Synonyms	N-[3-(Ethyldiphenylsilyl)propyl]amine; 3-(Ethyldiphenylsilyl)-1-propanamine; (3-Aminopropyl)ethyldiphenylsilane; Aminopropyldiphenylethylsilane; Ethyldiphenyl(3-aminopropyl)silane; γ-Aminopropylethyldiphenylsilane; A0772 (APAChem); LS-165447
EINECS	Contact for details

Quality Control

Our production of 3-(Ethyldiphenylsilyl)Propylamine adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including assay (GC/HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure consistency and high purity. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We support compliance with relevant regulatory frameworks for our customers' target markets.

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 nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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