Description

(3-Cyclopentadienylpropyl)Triethoxysilane - Dimer is a specialized organosilicon compound featuring a reactive cyclopentadienyl group linked via a propyl spacer to a triethoxysilyl functionality. This unique hybrid structure makes it a valuable coupling agent and precursor for advanced materials, enabling the integration of organic and inorganic phases. It is particularly sought after by researchers and manufacturers in the fields of advanced polymers, surface modification, and organometallic catalysis.

Application

• As a coupling agent in composite materials to improve adhesion between inorganic fillers and organic polymer matrices.
• As a surface modifier for silica, metals, and other inorganic substrates to introduce cyclopentadienyl functional groups.
• As a key precursor in the synthesis of novel organometallic complexes and catalysts.
• In the development of specialty silicones and hybrid organic-inorganic polymers (ORMOSILs) with tailored properties.
• For research and development in materials science, particularly for creating functional coatings and adhesives.

Basic Information

Product Name	(3-Cyclopentadienylpropyl)Triethoxysilane - Dimer
CAS No.	102056-64-4
Molecular Formula	C22H40O6Si2
Molecular Weight	456.73 g/mol
Synonyms	3-(Cyclopentadienyl)propyltriethoxysilane Dimer; Cyclopentadienylpropyltriethoxysilane Dimer; (3-Cyclopenten-1-ylpropyl)triethoxysilane Dimer; Triethoxy(3-cyclopentadienylpropyl)silane Dimer; CPES Dimer; Cyclopentadienyl Functional Silane Dimer
EINECS	Contact for details

Quality Control

Our (3-Cyclopentadienylpropyl)Triethoxysilane - Dimer is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR and GC analysis, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and assay is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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