Description

1,1-Diethylgermacyclopentane is a specialized organogermanium compound with the CAS number 56438-25-6. This high-purity intermediate is valued for its unique reactivity and role in advanced material synthesis. It is primarily sought after by research and development teams in the fields of organometallic chemistry and semiconductor precursor manufacturing.

Application

• Precursor for Germanium-Containing Thin Films: Used in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for semiconductor and optoelectronic applications.
• Organometallic Catalyst Research: Serves as a ligand or catalyst component in exploratory synthesis for polymerization and organic transformations.
• Advanced Material Development: A key building block for synthesizing novel germanium-based polymers, dendrimers, and hybrid organic-inorganic materials.
• Pharmaceutical Intermediate: Employed in the research phase for developing novel therapeutic agents containing germanium.
• Academic & Industrial R&D: A critical reagent for universities and corporate labs investigating new organogermanium chemistry and its applications.

Basic Information

Product Name	1,1-Diethylgermacyclopentane
CAS No.	56438-25-6
Molecular Formula	C9H20Ge
Molecular Weight	189.39 g/mol
Synonyms	Germacyclopentane, 1,1-diethyl-; Diethylgermacyclopentane; 1,1-Diethylgermolane; Germanium, diethylgermacyclopentane-; 1,1-Diethylgermacyclopent-3-ene (related unsaturated form); Organogermanium compound C9H20Ge
EINECS	Contact for details

Quality Control

Every batch of 1,1-Diethylgermacyclopentane is produced and analyzed under stringent quality protocols to ensure consistency and purity for sensitive R&D and production applications. Our quality assurance includes comprehensive analytical testing via GC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Due to its moisture-sensitive and easily oxidized nature, the container should be kept sealed and handled under inert conditions to maintain product integrity. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (Karl Fischer)	≤ 0.1%

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