Description

Dicyclopentyldimethoxysilane is a specialized organosilicon compound, widely recognized as a key coupling agent and surface modifier. Its primary value lies in its ability to form strong, durable bonds between inorganic materials and organic polymers, significantly enhancing composite performance. This product is essential for manufacturers in the silicone rubber, advanced adhesives, and specialty coatings industries seeking to improve material properties such as adhesion, hydrophobicity, and thermal stability.

Application

• Crosslinking Agent for Silicone Polymers: Used to enhance the mechanical strength and thermal resistance of high-performance silicone elastomers and resins.
• Surface Treatment for Fillers: Improves the dispersion and interfacial adhesion of inorganic fillers (e.g., silica, minerals) within polymer matrices, leading to superior composite materials.
• Adhesion Promoter: Employed in sealant and adhesive formulations to boost bonding strength to difficult substrates like metals, glass, and plastics.
• Hydrophobic Coating Precursor: Serves as a key intermediate in the synthesis of water-repellent and anti-corrosion coatings.
• Chemical Intermediate: Utilized in organic synthesis and pharmaceutical chemistry for introducing the dicyclopentylsilane moiety into complex molecules.
• Reinforcement of Mineral-Filled Composites: Critical for improving the processability and final properties of mineral-reinforced plastics and rubber compounds.

Basic Information

Product Name	Dicyclopentyldimethoxysilane
CAS No.	131390-32-4
Molecular Formula	C12H24O2Si
Molecular Weight	228.41 g/mol
Synonyms	Di(cyclopentyl)dimethoxysilane; Dimethoxydicyclopentylsilane; Dicyclopentyl Dimethoxy Silane; Dicyclopentyl(dimethoxy)silane; Bis(cyclopentyl)dimethoxysilane; Silane, dimethoxydicyclopentyl-; (Dimethoxysilyl)dicyclopentane
EINECS	Contact for details

Quality Control

Our Dicyclopentyldimethoxysilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee it meets your specific application 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.95 - 0.98 g/cm³
Refractive Index (n20/D)	1.460 - 1.470

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