Description

Tributyl(1-Methylethyl)Stannane is a specialized organotin compound, also known as tributylisopropylstannane, valued for its role as a versatile reagent and catalyst precursor in advanced synthetic chemistry. Its primary commercial significance lies in enabling precise carbon-carbon bond formation, particularly in Stille cross-coupling reactions, which are critical for constructing complex molecular architectures. This high-purity intermediate is essential for R&D and production within the pharmaceutical, agrochemical, and advanced materials sectors, where reliable performance and consistent quality are paramount.

Application

• Stille Cross-Coupling Reagent: A key reactant for forming carbon-carbon bonds between stannanes and organic halides, crucial in synthesizing complex pharmaceutical intermediates and natural products.
• Catalyst Precursor: Serves as a starting material for generating active tin-based catalysts used in polymerization and other organic transformations.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), especially for constructing sterically hindered molecular frameworks.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where specific structural motifs are required.
• Material Science Research: Utilized in the development of novel organic electronic materials and polymers through controlled coupling reactions.
• Fine Chemical Manufacturing: Acts as a building block for synthesizing specialty chemicals, flavors, and fragrances.

Basic Information

Product Name	Tributyl(1-Methylethyl)Stannane
CAS No.	41728-45-4
Molecular Formula	C15H34Sn
Molecular Weight	333.14 g/mol
Synonyms	Tributylisopropylstannane; Isopropyltributyltin; Tributylisopropyltin; (1-Methylethyl)tributylstannane; Stannane, tributyl(1-methylethyl)-; Isopropyltributylstannane; Tributyl(isopropyl)tin; Tributylstannylisopropane
EINECS	Contact for details

Quality Control

Our Tributyl(1-Methylethyl)Stannane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive coupling reactions. Each lot undergoes comprehensive analysis, including assay by NMR or GC, identity confirmation (IR), and impurity profiling. Certificates of Analysis (COA) documenting all specifications are provided with every shipment. We support compliance with relevant industry standards for research and commercial use.

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 at room temperature (15-25°C). Due to its moisture-sensitive and easily oxidized nature, containers must be kept tightly sealed and handled under inert conditions to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Purity (by GC)	≥ 97.0%
Tin (Sn) Content	35.0 - 36.5 %

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