Description

2,2-Dibutyl-1,3,2-oxathiastannolan-5-one is a specialized organotin compound featuring a unique heterocyclic structure that combines tin, sulfur, and oxygen. This compound is valued for its role as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, agrochemical, and fine chemical sectors for developing novel materials and chemical processes.

Application

• Polymer Catalyst & Stabilizer: Acts as a catalyst in polycondensation reactions (e.g., for polyesters or polycarbonates) and as a heat stabilizer for PVC formulations.
• Organic Synthesis Intermediate: Serves as a key building block for synthesizing more complex organotin compounds used in cross-coupling reactions (e.g., Stille coupling).
• Agrochemical Precursor: Utilized in the research and development of novel fungicides and acaricides that leverage the biocidal properties of organotins.
• Material Science Research: Investigated for creating novel tin-based coatings, glasses, or semiconductor precursors with specific optical or electronic properties.
• Wood Preservative Component: Used in the formulation of industrial wood preservatives, although its use is highly regulated.
• Antifouling Agent Research: Studied for potential use in marine antifouling paints, subject to strict environmental regulations.

Basic Information

Product Name	2,2-Dibutyl-1,3,2-oxathiastannolan-5-one
CAS No.	78-20-6
Molecular Formula	C11H22O2SSn
Molecular Weight	329.05 g/mol
Synonyms	2,2-Dibutyl-1,3,2-oxathistannolan-5-one; Dibutyltin ethylene glycolate sulfide; Stannane, 2,2-dibutyl-1,3,2-oxathiastannolan-5-one; Dibutyltin sulfide ethylene glycolate; Tin, dibutyl[(2-oxo-1,3-oxathiolan-4-yl)methyl]-; DBOTG Sulfide; Contact for additional synonyms.
EINECS	201-094-1

Quality Control

Every batch of 2,2-Dibutyl-1,3,2-oxathiastannolan-5-one is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure product identity, purity, and consistency for your critical applications. A Certificate of Analysis (COA) detailing specifications such as assay, tin content, and impurity profiles is available for each lot upon request.

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). This product is hygroscopic (moisture-sensitive) and easily oxidized; therefore, containers should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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