Description

N,N'-[(1,1,5,5-Tetramethyl-3,3-Diphenyl-1,5-Pentanetrisiloxanediyl)Bis(Oxy)]Bis[n-Ethylethanamine] is a specialized organosilicon compound featuring a unique siloxane backbone integrated with amine functionalities. This molecular architecture is critical for its role as a high-performance coupling agent and surface modifier in advanced material science. It is essential for industries requiring precise interfacial engineering to enhance adhesion, dispersion, and compatibility between organic polymers and inorganic substrates.

Application

• Adhesion Promoter in high-performance silicone, epoxy, and polyurethane sealants and adhesives.
• Surface Modifier for silica, glass fibers, and other inorganic fillers to improve compatibility with polymer matrices.
• Crosslinking Agent & Catalyst in the synthesis of specialty silicones and silane-modified polymers.
• Dispersing Aid for pigments and nanomaterials in coatings and composite formulations.
• Intermediate for the synthesis of more complex organofunctional silanes and silicone copolymers.
• Release Coatings and mold-making applications where controlled surface energy is required.

Basic Information

Product Name	N,N'-[(1,1,5,5-Tetramethyl-3,3-Diphenyl-1,5-Pentanetrisiloxanediyl)Bis(Oxy)]Bis[n-Ethylethanamine]
CAS No.	72236-42-1
Molecular Formula	C33H58N2O5Si3
Molecular Weight	659.10 g/mol
Synonyms	Bis[2-(N-ethylamino)ethoxy]-1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane; N-Ethylethanolamine, oxybis[1,1,5,5-tetramethyl-3,3-diphenyl-1,5-pentanetrisiloxanediyl] ester; Amino-functional trisiloxane; Silane coupling agent, aminoethoxy-modified; 3-[2-[3-[2-(Diethylamino)ethoxy]-1,1,5,5-tetramethyl-3,3-diphenyltrisiloxanyl]oxyethyl]-N-ethyl-ethanamine; (Aminoethoxy)propyl-terminated diphenylsiloxane dimer; JEFFAMINE®-type siloxane (analogous structure).
EINECS	Contact for details

Quality Control

Our N,N'-[(1,1,5,5-Tetramethyl-3,3-Diphenyl-1,5-Pentanetrisiloxanediyl)Bis(Oxy)]Bis[n-Ethylethanamine] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and HPLC, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.480 - 1.510
Density (g/cm³ at 20°C)	1.00 - 1.10

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