Description

Tetracyclopentylstannane CAS NO 19962-46-0 is a high-purity organotin compound characterized by four cyclopentyl groups bonded to a central tin atom. This compound serves as a versatile and highly effective catalyst and intermediate in advanced organic synthesis and materials science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise and reliable organometallic reagents for cross-coupling reactions, polymerization initiators, and surface modification agents.

Application

• Catalyst in Organic Synthesis: Employed as a catalyst or co-catalyst in Stille cross-coupling reactions for the formation of carbon-carbon bonds, crucial for constructing complex pharmaceutical and agrochemical intermediates.
• Polymerization Initiator: Used in the controlled synthesis of specialized polymers, including certain types of silicones and polyolefins, where it acts as a catalyst to control molecular weight and polymer architecture.
• Surface Modification Agent: Applied in materials science to modify the surface properties of inorganic oxides (e.g., glass, silica) for improved compatibility in composite materials or coatings.
• Precursor for Other Organotin Compounds: Serves as a key starting material for the synthesis of other functionalized organotin reagents used in research and development.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new catalytic processes and novel material properties.

Basic Information

Item	Details
Product Name	Tetracyclopentylstannane
CAS No.	19962-46-0
Molecular Formula	C20H36Sn
Molecular Weight	403.21 g/mol
Synonyms	Tetracyclopentyltin; Tin(IV) cyclopentyl; Stannane, tetracyclopentyl-; Cyclopentylstannane; Tetrakis(cyclopentyl)stannane; Tetrakis(cyclopentyl)tin; Organotin catalyst CAS 19962-46-0
EINECS	Contact for details

Quality Control

Our Tetracyclopentylstannane is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including NMR, GC, and elemental analysis, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	28.5 - 30.0 %
Specific Gravity (20°C)	1.15 - 1.25
Refractive Index (n20D)	1.520 - 1.540

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