Description

2,2-Dibutyl-1,3,2-dioxastannolane is a specialized organotin compound featuring a five-membered heterocyclic ring structure. This compound serves as a valuable intermediate and catalyst in advanced organic synthesis and materials science. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries for applications requiring precise tin-mediated transformations.

Application

• Catalyst Precursor: Acts as a key intermediate in the synthesis of more complex organotin catalysts used in polyurethane (PU) foam production, esterification, and transesterification reactions.
• Polymer Stabilizer Intermediate: Used in the manufacture of heat and light stabilizers for PVC and other halogenated polymers, enhancing material durability.
• Organic Synthesis Reagent: Employed in Stille cross-coupling reactions and other tin-based methodologies for constructing carbon-carbon bonds in fine chemical and pharmaceutical synthesis.
• Wood Preservative Component: Serves as a synthetic intermediate for biocidal organotin compounds used in wood treatment and antifouling coatings.
• Material Science Research: Investigated for its properties in the development of novel tin-containing materials, including precursors for metal-organic chemical vapor deposition (MOCVD).
• Agrochemical Intermediate: Utilized in the synthesis of certain organotin-based pesticides and fungicides.

Basic Information

Product Name	2,2-Dibutyl-1,3,2-dioxastannolane
CAS No.	3590-59-8
Molecular Formula	C10H22O2Sn
Molecular Weight	292.98 g/mol
Synonyms	2,2-Dibutyl-1,3,2-dioxastannolane; Dibutyltin Ethylene Glycolate; Dibutylstannylene Ethylene Glycolate; 1,3,2-Dioxastannolane, 2,2-dibutyl-; Dibutyltin Glycolate; Ethylene Glycol Dibutylstannylene; Stannane, 1,1'-(1,2-ethanediyloxy)bis[1,1-dibutyl-; DBEG
EINECS	Contact for details

Quality Control

Our production of 2,2-Dibutyl-1,3,2-dioxastannolane adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed using advanced techniques including NMR, GC, and titration to verify identity, purity, and tin content. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to maximize stability. Due to its hygroscopic and easily oxidized nature, containers must be kept sealed and moisture-free. Keep away from strong acids, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	40.0 - 41.0 %
Water Content (KF)	≤ 0.5 %
Related Impurities (GC)	≤ 2.0 % total

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