Description

(3-Triethoxysilylpropyl)-T-Butylcarbamate is a specialized organosilicon compound that serves as a versatile coupling agent and protected amine precursor. Its molecular structure, featuring both hydrolyzable ethoxysilyl groups and a tert-butyloxycarbonyl (Boc)-protected amine, makes it a critical intermediate for introducing functional silane groups into polymers and surfaces. This product is essential for manufacturers in the advanced materials and life sciences sectors seeking to modify surface properties or create functionalized polymers. Its primary value lies in enabling the synthesis of silane-modified materials with tailored adhesion, compatibility, and reactivity.

Application

• Surface Modification Agent: Used to functionalize inorganic surfaces like glass, silica, and metals with amine-reactive sites for improved adhesion in coatings and composites.
• Polymer Functionalization: Acts as a monomer or grafting agent to introduce hydrolyzable silane and protected amine functionalities into polymer backbones, such as silicones, epoxies, and polyurethanes.
• Controlled Release Systems: Serves as a key building block in the synthesis of drug delivery carriers and biomaterials where the Boc-protected amine allows for pH-sensitive cleavage and payload release.
• Adhesion Promoter in Sealants & Adhesives: Enhances the bond strength and durability of sealants, adhesives, and primers, particularly on difficult-to-bond substrates.
• Chromatography Media: Utilized in the functionalization of silica gel for the preparation of specialized stationary phases used in affinity chromatography and solid-phase synthesis.
• Crosslinking Agent: Employed in the formulation of crosslinkable resins and elastomers to improve thermal stability and mechanical properties.

Basic Information

Product Name	(3-Triethoxysilylpropyl)-T-Butylcarbamate
CAS No.	137376-38-6
Molecular Formula	C16H35NO5Si
Molecular Weight	349.55 g/mol
Synonyms	3-[(tert-Butoxycarbonyl)amino]propyltriethoxysilane; N-(3-Triethoxysilylpropyl)-N'-Boc-amine; tert-Butyl N-(3-triethoxysilylpropyl)carbamate; Boc-aminopropyltriethoxysilane; Boc-APTS; Boc-protected APTES; (3-Triethoxysilylpropyl)carbamic acid tert-butyl ester; N-Boc-3-aminopropyltriethoxysilane
EINECS	Contact for details

Quality Control

Our (3-Triethoxysilylpropyl)-T-Butylcarbamate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and traceability is maintained. We adhere to relevant industry standards and can support requirements for research and commercial production.

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 material is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.420 - 1.430
Density (20°C)	0.98 - 1.02 g/mL

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