Description

Diethenyl-Oxo-Tin is an organotin compound with the CAS number 4782-25-6, characterized by its unique diethyl and oxo functional groups. This compound serves as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is particularly valuable for industries requiring precise metal-organic frameworks and specialized polymer formulations, such as high-performance plastics and electronic materials manufacturing.

Application

• As a catalyst or co-catalyst in polyurethane and polyester resin production.
• As a key intermediate in the synthesis of heat stabilizers for PVC and other halogenated polymers.
• In the preparation of organotin precursors for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes in semiconductor manufacturing.
• For research and development of novel organometallic compounds and coordination complexes.
• As a cross-linking agent or modifier in specialty silicone and rubber formulations.
• In the synthesis of agrochemicals and pharmaceutical intermediates where tin-based chemistry is applicable.

Basic Information

Product Name	Diethenyl-Oxo-Tin
CAS No.	4782-25-6
Molecular Formula	C4H10OSn
Molecular Weight	208.82 g/mol
Synonyms	Diethyloxotin; Diethyltin Oxide; Oxodiethylstannane; Diethylstannylene Oxide; Diethenyloxostannane; (Diethylstannylidene)oxidanide; Stannane, oxodiethyl-; Tin, diethyloxo-
EINECS	Contact for details

Quality Control

Our Diethenyl-Oxo-Tin is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry benchmarks. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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