Description

[3-(1-Piperazinyl)Propyl]Trimethoxysilane is a bifunctional organosilane coupling agent that combines a reactive trimethoxysilyl group with a piperazine moiety. This unique structure makes it a critical intermediate for modifying surfaces and polymers, enhancing adhesion, compatibility, and functionality. It is primarily used by manufacturers in the advanced materials, coatings, and pharmaceutical sectors seeking to engineer specific surface properties or create novel hybrid organic-inorganic systems.

Application

• Surface Modification Agent: Used to functionalize glass, silica, metals, and other inorganic surfaces to improve adhesion for coatings, inks, and adhesives.
• Polymer Additive & Coupling Agent: Enhances the compatibility and bonding between organic polymers and inorganic fillers (e.g., silica, glass fibers) in composite materials.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug delivery systems that require a silane-piperazine linkage.
• Silicone Resin Modifier: Incorporated into silicone formulations to introduce reactive amine (piperazine) sites, altering cure profiles and final material properties.
• Chromatography Media: Utilized to derivatize silica gel for the production of specialized stationary phases used in affinity chromatography.
• Corrosion Inhibitor Precursor: Acts as a starting material for synthesizing silane-based corrosion inhibitors for metal protection.

Basic Information

Product Name	[3-(1-Piperazinyl)Propyl]Trimethoxysilane
CAS No.	67154-23-8
Molecular Formula	C10H24N2O3Si
Molecular Weight	248.40 g/mol
Synonyms	1-[3-(Trimethoxysilyl)propyl]piperazine; 3-(1-Piperazinyl)propyltrimethoxysilane; N-[3-(Trimethoxysilyl)propyl]piperazine; (3-Piperazin-1-ylpropyl)trimethoxysilane; Silane coupling agent KBM-603 (trade name equivalent); Trimethoxy[3-(1-piperazinyl)propyl]silane; 3-(Piperazin-1-yl)propyltrimethoxysilane; Amino silane A-1109 (related trade name)
EINECS	Contact for details

Quality Control

Our production of [3-(1-Piperazinyl)Propyl]Trimethoxysilane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, purity verification, and identity confirmation, to ensure consistent performance and reliability. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 97.0%
Refractive Index (n20/D)	1.458 - 1.462
Density (g/mL, 25°C)	1.02 - 1.06

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