Description

Diethyltin Oxide is an organotin compound of significant industrial importance, primarily utilized as a key intermediate and catalyst. Its value lies in its ability to facilitate critical chemical transformations, particularly in the production of polyvinyl chloride (PVC) stabilizers and other polymeric materials. This product is essential for manufacturers in the plastics, polymer, and specialty chemical industries seeking to enhance material performance and process efficiency.

Application

• Primary catalyst and intermediate in the synthesis of PVC heat stabilizers.
• Key precursor for manufacturing other organotin compounds used as biocides and wood preservatives.
• Catalyst in esterification and transesterification reactions for plasticizer production.
• Intermediate in the synthesis of homogeneous catalysts for organic synthesis.
• Used in R&D for developing novel organometallic frameworks and materials.
• Component in the formulation of specialized coatings and surface treatment agents.

Basic Information

Item	Detail
Product Name	Diethyltin Oxide
CAS No.	3682-12-0
Molecular Formula	C4H10OSn
Molecular Weight	208.83 g/mol
Synonyms	Diethyloxotin; Diethylstannylene Oxide; Oxodiethylstannane; Diethyltin(IV) Oxide; Stannane, oxodiethyl-; Diethylstannanone; Ethyltin Oxide; DEtSnO
EINECS	222-973-1

Quality Control

Our Diethyltin Oxide is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling, to meet exacting industry specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Sn content)	≥ 56.0 %
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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