Description

Tributyl[(Ethylsulphonyl)Oxy]Stannane is a specialized organotin compound used as a key reagent and catalyst in advanced organic synthesis. This compound matters for its unique reactivity, particularly in facilitating specific coupling and functionalization reactions that are challenging with other catalysts. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and complex molecules.

Application

• As a catalyst or reagent in Stille cross-coupling reactions for carbon-carbon bond formation.
• In the synthesis of complex pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• For the preparation of agrochemicals, including herbicides and fungicides.
• As a key intermediate in material science for creating novel polymers and coatings.
• In academic and industrial R&D for methodological development in organic chemistry.
• For the functionalization of natural products and other complex organic scaffolds.

Basic Information

Product Name	Tributyl[(Ethylsulphonyl)Oxy]Stannane
CAS No.	68725-15-5
Molecular Formula	C14H32O3SSn
Molecular Weight	399.16 g/mol
Synonyms	Tributyl(ethylsulfonyloxy)stannane; Ethylsulfonyloxy tributylstannane; Tributyltin ethyl sulfonate; Stannane, tributyl[(ethylsulfonyl)oxy]-; (Ethylsulfonyloxy)tributylstannane; Tributylstannyl ethyl sulfonate; Tributyl[(ethylsulfonyl)oxy]stannane
EINECS	Contact for details

Quality Control

Our Tributyl[(Ethylsulphonyl)Oxy]Stannane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory 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 long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Tin (Sn) Content	28.0 - 30.0 %
Water Content (KF)	≤ 0.5 %

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