Description

Oxo[(Tributylstannyl)Oxy]Borane is a specialized organotin borane compound, serving as a versatile reagent in advanced synthetic chemistry. Its unique structure makes it a valuable precursor for the introduction of boron-containing functional groups and for use in cross-coupling and hydrostannylation reactions. This high-purity intermediate is essential for research and development in pharmaceuticals, agrochemicals, and materials science, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates, particularly in boron-based therapeutic development.
• Agrochemical Synthesis: Serves as a key building block for creating novel pesticides, herbicides, and fungicides with enhanced efficacy.
• Polymer & Materials Science: Employed as a catalyst or co-monomer in the production of specialty polymers, resins, and advanced materials with tailored properties.
• Organic Synthesis Reagent: Acts as a reagent for hydrostannylation reactions and as a protected boronic acid equivalent in palladium-catalyzed cross-coupling reactions (e.g., Stille-type couplings).
• Chemical Research: A critical tool in academic and industrial R&D for exploring new organometallic pathways and boron chemistry.
• Electronics & Semiconductor Precursors: Potential use in the deposition of thin films and the synthesis of precursors for electronic materials.

Basic Information

Product Name	Oxo[(Tributylstannyl)Oxy]Borane
CAS No.	17313-85-8
Molecular Formula	C12H27BO2Sn
Molecular Weight	332.95 g/mol
Synonyms	Boron, oxo[(tributylstannyl)oxy]-; Tributylstannyl Borate; (Tributylstannyloxy)borane Oxide; Oxo(tributylstannyloxy)borane; Tributyltin Boronate; Boric Acid (Tributylstannyl) Ester; TBTO-Borane Complex; CAS 17313-85-8
EINECS	Contact for details

Quality Control

Every batch of Oxo[(Tributylstannyl)Oxy]Borane is manufactured and tested under strict quality management systems to ensure high purity and consistency. Our products undergo rigorous analytical testing, including NMR, HPLC, and elemental analysis, to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed in a dry inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay (NMR)	≥ 97.0%
Tin (Sn) Content	35.0 - 36.5 %
Boron (B) Content	3.0 - 3.5 %
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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