Description

Trimethyl[(1-Pentylheptyl)Oxy]Silane is a specialized organosilicon compound, specifically an alkoxysilane, known for its role as a versatile surface modifier and coupling agent. This chemical is critical for enhancing the compatibility and adhesion between inorganic materials and organic polymers, directly impacting product durability and performance. It is primarily sought after by manufacturers in the advanced materials, coatings, and specialty chemical sectors for developing high-performance composites and surface treatments.

Application

• As a surface treatment agent for inorganic fillers (e.g., silica, glass) to improve dispersion and bonding in polymer matrices.
• As a key coupling agent in the formulation of high-strength silicone rubber and composite materials.
• In the production of water-repellent and anti-corrosion coatings for construction and automotive applications.
• As a modifier for pigments and dyes to enhance their stability and compatibility in various media.
• In the synthesis of specialty silicone fluids and resins with tailored properties for industrial use.
• For adhesion promotion in sealants, adhesives, and encapsulants within the electronics industry.

Basic Information

Product Name	Trimethyl[(1-Pentylheptyl)Oxy]Silane
CAS No.	39789-30-5
Molecular Formula	C15H34OSi
Molecular Weight	258.52 g/mol
Synonyms	Trimethyl(1-pentylheptyloxy)silane; (1-Pentylheptyloxy)trimethylsilane; Dodecyloxytrimethylsilane; Trimethyldodecyloxysilane; Silane, trimethyl[(1-pentylheptyl)oxy]-; n-Dodecyloxytrimethylsilane; Trimethyl-n-dodecyloxysilane; Alkoxysilane coupling agent
EINECS	Contact for details

Quality Control

Our production of Trimethyl[(1-Pentylheptyl)Oxy]Silane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment to guarantee traceability and quality assurance for our global B2B partners.

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). Keep away from sources of ignition, heat, and incompatible materials such as strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.425 - 1.435
Density (g/mL, 20°C)	0.82 - 0.86

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