Description

(3R)-Ethyl 3-[(2-thienyl)-3-butenyl] ester is a specialized chiral organic compound featuring a thiophene and butenyl ester structure. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis, particularly for creating molecules with specific stereochemistry. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of potential active pharmaceutical ingredients (APIs), especially in medicinal chemistry research.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides where the thiophene moiety is significant.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced materials utilizing thiophene derivatives.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic synthesis, particularly in reactions involving stereoselective formation.

Basic Information

Product Name	(3R)-Ethyl 3-[(2-thienyl)-3-butenyl] ester
CAS No.	145821-58-5
Molecular Formula	C11H14O2S
Molecular Weight	210.29 g/mol
Synonyms	Ethyl (3R)-3-[(2-thienyl)-3-butenyl] ester; (3R)-Ethyl 3-(2-thienyl-3-butenyl) ester; (3R)-3-(2-Thienyl-3-butenyl) ethyl ester; 2-Thienyl)-3-butenyl]-, ethyl ester, (3R)-; (R)-Ethyl 3-(2-thienylbut-3-enyl) ester; CAS 145821-58-5
EINECS	Contact for details

Quality Control

Our (3R)-Ethyl 3-[(2-thienyl)-3-butenyl] ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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