Description

Tributyl[2,2-Difluoro-1-(2-Methoxyethoxymethoxy)-Vinyl]Stannane is a highly specialized organotin reagent featuring a protected difluorovinyl alcohol moiety. This compound matters as a critical building block for introducing the difluorovinyl group into target molecules, a key step in the synthesis of advanced fluorinated materials and pharmaceuticals. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs), particularly for antiviral and anticancer drug candidates.
• Agrochemical Synthesis: Used to incorporate difluorovinyl motifs into novel pesticides and herbicides, enhancing their biological activity and environmental stability.
• Material Science Research: Employed in the development of fluorinated polymers and liquid crystals, where the difluorovinyl group imparts unique electronic and surface properties.
• Cross-Coupling Reactions: Acts as a Stille reagent in palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds with high selectivity.
• Fluorine Chemistry: A valuable tool for synthetic organic chemists exploring new methodologies for introducing fluorine atoms into complex molecules.
• Laboratory Scale Synthesis: Supplied for research and process development in academic and industrial R&D laboratories.

Basic Information

Product Name	Tributyl[2,2-Difluoro-1-(2-Methoxyethoxymethoxy)-Vinyl]Stannane
CAS No.	170941-63-6
Molecular Formula	C18H36F2O3Sn
Molecular Weight	457.18 g/mol
Synonyms	Tributylstannyl 2,2-difluoro-1-(2-methoxyethoxymethoxy)ethene; 2,2-Difluoro-1-(2-methoxyethoxymethoxy)ethenyltributylstannane; 1-(2-Methoxyethoxymethoxy)-2,2-difluoroethenyltributyltin; Tributyl(2,2-difluoro-1-[(2-methoxyethoxy)methoxy]ethenyl)stannane; Difluorovinyltin Reagent (MEM-protected); (2,2-Difluoro-1-(methoxyethoxymethoxy)vinyl)tributylstannane; Tributyltin difluorovinyl ether (MEM); Stille Reagent CAS 170941-63-6
EINECS	Contact for details

Quality Control

Our Tributyl[2,2-Difluoro-1-(2-Methoxyethoxymethoxy)-Vinyl]Stannane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for laboratory chemicals, and specifications can be tailored to meet specific research or process development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a cool, dry, well-ventilated place. Keep away from strong bases and incompatible materials. Allow the sealed container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Water Content (KF)	≤ 0.5%

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