Description

4-Tributylstannyl-3,6-Dihydro-2H-Pyran is a specialized organotin reagent featuring a protected dihydropyran moiety. This compound is a valuable synthetic intermediate, prized for its ability to introduce the tributylstannyl group into complex molecular architectures via cross-coupling reactions. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those requiring stereoselective introduction of functional groups.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, enabling structural diversification.
• Cross-Coupling Reactions: Serves as a stamane donor in Stille coupling reactions for the formation of carbon-carbon bonds in complex organic synthesis.
• Material Science Research: Employed in the development of organic electronic materials and novel polymers where precise molecular architecture is critical.
• Chemical Biology Probes: Useful for the labeling and modification of biomolecules in research applications.
• Catalyst Ligand Precursor: Can be utilized to synthesize novel ligand systems for transition metal catalysis.

Basic Information

Item	Detail
Product Name	4-Tributylstannyl-3,6-Dihydro-2H-Pyran
CAS No.	535924-69-7
Molecular Formula	C17H34OSn
Molecular Weight	373.16 g/mol
Synonyms	3,6-Dihydro-4-(tributylstannyl)-2H-pyran; 4-(Tributylstannyl)-3,6-dihydro-2H-pyran; Tributyl(3,6-dihydro-2H-pyran-4-yl)stannane; 2H-Pyran, 3,6-dihydro-4-(tributylstannyl)-; 4-Tributylstannyl-3,6-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Every batch of 4-Tributylstannyl-3,6-Dihydro-2H-Pyran is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and development applications. We provide comprehensive analytical data including NMR (1H, 13C) and GC or HPLC purity analysis. A Certificate of Analysis (COA) detailing batch-specific results is available for all shipments.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Due to its moisture-sensitive and easily oxidized nature, containers should be purged with inert gas after each opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Area %)
Tin (Sn) Content	Contact for details

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