Description

Tributyl(3,3-Diethoxy-1-Propyn-1-Yl)-Stannane is a specialized organotin reagent featuring a protected alkynyl group. This compound matters for its role as a key building block in advanced organic synthesis, enabling the efficient introduction of functionalized stannane moieties into complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications such as cross-coupling reactions and polymer synthesis.

Application

• Pharmaceutical Intermediate Synthesis: A versatile reagent for Stille cross-coupling reactions to construct carbon-carbon bonds in active pharmaceutical ingredient (API) development.
• Agrochemical Research: Used in the synthesis of novel fungicides, herbicides, and insecticides that require specific organometallic intermediates.
• Polymer & Material Science: Serves as a functional monomer or chain-transfer agent in the production of specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in laboratory-scale and pilot-scale synthesis for introducing the tributylstannyl-alkyne functional group into target molecules.
• Catalyst & Ligand Precursor: Acts as a precursor for generating novel tin-based catalysts or ligands used in homogeneous catalysis.
• Chemical Research & Development: A critical tool in academic and industrial R&D for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	Tributyl(3,3-Diethoxy-1-Propyn-1-Yl)-Stannane
CAS No.	81535-78-6
Molecular Formula	C19H38O2Sn
Molecular Weight	409.21 g/mol
Synonyms	1-(Tributylstannyl)-3,3-diethoxy-1-propyne; 3,3-Diethoxy-1-propynyltributylstannane; Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane; (3,3-Diethoxy-1-propynyl)tributyltin; Tributylstannyl 3,3-diethoxypropyne; Organotin reagent 81535-78-6; Stannane, tributyl(3,3-diethoxy-1-propyn-1-yl)-
EINECS	Contact for details

Quality Control

Our Tributyl(3,3-Diethoxy-1-Propyn-1-Yl)-Stannane undergoes rigorous quality testing to ensure compliance with industry standards for research and process chemistry. Production follows strict internal specifications, with purity and identity confirmed by advanced analytical techniques. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation 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 (IR)	Conforms to structure
Purity (GC or NMR)	≥ 95.0%
Tin (Sn) Content	Contact for details

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