Description

3-Thiophenecarboxylic Acid, 2-(Trimethylstannyl)-, Ethyl Ester is a high-value organotin reagent featuring a functionalized thiophene core. This compound is critical for advanced organic synthesis, particularly in cross-coupling reactions like Stille coupling, where it serves as a versatile building block for constructing complex heterocyclic architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those containing thiophene or complex biaryl motifs.
• Stille Coupling Reagent: Serves as a pivotal organotin component in palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds under mild conditions.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides that require specific thiophene-based structures for activity.
• Organic Electronic Materials: Acts as a precursor in the synthesis of conjugated polymers and small molecules for applications in OLEDs, OFETs, and solar cells.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Research: A valuable tool for academic and industrial R&D in methodology development and the exploration of new chemical space.

Basic Information

Product Name	3-Thiophenecarboxylic Acid, 2-(Trimethylstannyl)-, Ethyl Ester
CAS No.	2088760-63-6
Molecular Formula	C10H16O2SSn
Molecular Weight	319.06 g/mol
Synonyms	Ethyl 2-(Trimethylstannyl)thiophene-3-carboxylate; 2-(Trimethylstannyl)thiophene-3-carboxylic Acid Ethyl Ester; 3-Carboethoxy-2-(trimethylstannyl)thiophene; Stannane, (3-(ethoxycarbonyl)-2-thienyl)trimethyl-; (3-Ethoxycarbonyl-2-thienyl)trimethylstannane
EINECS	Contact for details

Quality Control

Every batch of 3-Thiophenecarboxylic Acid, 2-(Trimethylstannyl)-, Ethyl Ester is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including NMR and HPLC analysis, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Due to the organotin content, handle and store with appropriate precautions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (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.