Description

1,1-Diethoxy-1-Silacyclopent-3-Ene is a specialized organosilicon compound featuring a reactive silacyclopentene core. This structure makes it a valuable precursor and building block in advanced materials science and organic synthesis. It is primarily utilized in the development of novel silicon-containing polymers, coatings, and as a key intermediate for pharmaceuticals and agrochemicals. Industrial and R&D chemists seeking to incorporate silicon into complex molecular architectures will find this high-purity reagent essential.

Application

• Silicon-Containing Polymer Synthesis: Serves as a key monomer for the production of novel polysilanes and siloxane-based polymers with tailored properties.
• Advanced Material Precursor: Used in the synthesis of silicon-carbide (SiC) precursors and other ceramic materials for high-temperature applications.
• Pharmaceutical Intermediates: Acts as a building block in the synthesis of active pharmaceutical ingredients (APIs) that incorporate silicon for enhanced bioavailability or metabolic stability.
• Agrochemical Synthesis: Employed in creating novel silicon-based fungicides, herbicides, and plant growth regulators.
• Surface Modification & Coatings: Utilized to functionalize surfaces or as a cross-linking agent in specialty coatings to improve adhesion, hydrophobicity, or chemical resistance.
• Organic Synthesis Reagent: Functions as a versatile reagent in ring-opening and hydrosilylation reactions to construct complex organic molecules.
• Adhesive & Sealant Formulations: Incorporated as a reactive component to enhance the performance and durability of high-end adhesives and sealants.

Basic Information

Product Name	1,1-Diethoxy-1-Silacyclopent-3-Ene
CAS No.	67059-49-8
Molecular Formula	C8H16O2Si
Molecular Weight	172.30 g/mol
Synonyms	1,1-Diethoxy-1-silacyclopent-3-ene; Diethoxy(cyclopenten-1-yl)silane; 1-Silacyclopent-3-ene, 1,1-diethoxy-; 3-Cyclopentene-1,1-diethoxysilane; Diethoxy(3-cyclopenten-1-yl)silane; 1,1-Diethoxy-1-sila-2-cyclopentene; (3-Cyclopenten-1-yl)diethoxysilane; Silacyclopentene derivative
EINECS	Contact for details

Quality Control

Our 1,1-Diethoxy-1-Silacyclopent-3-Ene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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). Due to its hygroscopic (moisture-sensitive) nature, the container 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 (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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