Description

Dibenzyldiethylstannane CAS NO 19127-46-9 is a specialized organotin compound characterized by its unique molecular structure featuring benzyl and ethyl groups bonded to a central tin atom. This compound is valued for its role as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is primarily utilized by research institutions and industrial manufacturers in the fields of polymer chemistry, fine chemical synthesis, and as a precursor for other organometallic reagents.

Application

• Catalyst Precursor: Serves as a key starting material for synthesizing more complex organotin catalysts used in polyurethane (PU) foam formation and silicone cross-linking.
• Polymer Stabilizer Intermediate: Used in the production of heat and light stabilizers for PVC and other halogenated polymers.
• Organic Synthesis Reagent: Acts as a transmetalation agent or a source of benzyl and ethyl groups in cross-coupling reactions (e.g., Stille coupling) for constructing complex organic molecules.
• Material Science Research: Employed in the development of novel organotin-based materials with specific electronic or structural properties.
• Fine Chemical Manufacturing: Utilized as a building block in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals.
• Surface Modification Agent: Can be applied to modify surface properties of materials for enhanced performance in coatings or adhesives.

Basic Information

Product Name	Dibenzyldiethylstannane
CAS No.	19127-46-9
Molecular Formula	C18H24Sn
Molecular Weight	359.08 g/mol
Synonyms	Diethyltin Dibenzyl; Dibenzyl-diethyl-stannane; Diethyldibenzylstannane; Stannane, dibenzyldiethyl-; Tin, diethyldibenzyl-; NSC 163947; Dibenzyl-diethyltin
EINECS	Contact for details

Quality Control

Our Dibenzyldiethylstannane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, GC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent oxidation and hydrolysis. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Tin (Sn) Content	32.0 - 34.0 %
Water Content (KF)	≤ 0.5 %

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