Description

Ethyl cis-3-Tributylstannyl-2-Propenoate is a specialized organotin reagent featuring a cis-configured propenoate ester group. This compound is a valuable synthetic intermediate, prized for its ability to participate in Stille coupling and other palladium-catalyzed cross-coupling reactions to construct complex organic frameworks. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, reactive intermediates for constructing carbon-carbon bonds with precise stereochemical control.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing the cis-alkene moiety into complex molecules.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where the organotin group facilitates selective coupling reactions.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers and small molecules for OLEDs or organic photovoltaics, via cross-coupling methodologies.
• Organic Synthesis & Methodology: A crucial reagent in academic and industrial R&D for exploring new Stille coupling protocols and constructing stereodefined alkenes.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals.

Basic Information

Item	Details
Product Name	Ethyl cis-3-Tributylstannyl-2-Propenoate
CAS No.	82101-76-6
Molecular Formula	C17H34O2Sn
Molecular Weight	389.16 g/mol
Synonyms	Ethyl (Z)-3-(Tributylstannyl)acrylate; (Z)-Ethyl 3-(tributylstannyl)propenoate; cis-Ethyl 3-tributylstannylacrylate; Ethyl (Z)-3-(Tributylstannyl)-2-propenoate; Tributyl[(1Z)-3-ethoxy-3-oxo-1-propen-1-yl]stannane; Stannane, tributyl[(1Z)-3-ethoxy-3-oxo-1-propenyl]-; Ethyl cis-3-(Tributylstannyl)acrylate
EINECS	Contact for details

Quality Control

Every batch of Ethyl cis-3-Tributylstannyl-2-Propenoate is produced and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive coupling reactions. Our standard technical or research grade material is characterized by NMR, GC, and HPLC analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled with appropriate precautions for organotin compounds and organic solvents. Keep away from strong alkali.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Area %)
Isomeric Purity (cis-isomer)	≥ 98%
Tin (Sn) Content	~30.5% (Theoretical)

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