Description

Tris(Pentyloxy)Silane is a specialized organosilicon compound characterized by its three pentyloxy groups bonded to a central silicon atom. This structure makes it a valuable intermediate and surface-modifying agent in advanced material synthesis, offering controlled reactivity and hydrophobic properties. It is primarily utilized by manufacturers in the silicone polymers, coatings, and specialty chemical industries seeking to enhance product performance and develop novel materials.

Application

• Silicone Resin & Polymer Modification: Acts as a cross-linking agent or co-monomer to tailor the flexibility, hydrophobicity, and thermal stability of silicone-based polymers.
• Surface Treatment & Coupling Agent: Used to modify inorganic surfaces (e.g., glass, silica, metals) to improve adhesion, provide water repellency, or introduce organic functional groups for further reactions.
• Precursor for Silicone Oils and Fluids: Serves as a key building block in the synthesis of specific, high-performance silicone oils and lubricants with customized chain lengths.
• Hydrophobic Additive for Coatings: Incorporated into protective coatings and sealants to impart excellent moisture resistance and durability.
• Intermediate in Organic Synthesis: Used in laboratories and R&D for the controlled introduction of silane functionality into more complex organic molecules.
• Adhesive & Sealant Formulations: Enhances the properties of adhesives, particularly for challenging substrates, by improving wetting and chemical bonding.

Basic Information

Product Name	Tris(Pentyloxy)Silane
CAS No.	17907-97-0
Molecular Formula	C15H34O3Si
Molecular Weight	290.52 g/mol
Synonyms	Triamyloxysilane; Silane, tris(pentyloxy)-; Tris(n-pentyloxy)silane; Pentyl orthosilicate; Tri-n-pentyloxysilane; Tris(amyloxy)silane; Amyl orthosilicate; Triamyl silicate
EINECS	241-848-6

Quality Control

Our production of Tris(Pentyloxy)Silane adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and Karl Fischer titration. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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); ensure containers are kept tightly sealed to prevent contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.430
Density (20°C)	0.88 - 0.92 g/mL

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