Description

Ethanone, 1-[5-(1-Hydroxyethyl)-2-Thienyl]-, (S)- (9Ci) is a high-purity chiral intermediate featuring a thiophene ring and a stereogenic center. This compound is of significant value in the synthesis of complex molecules, particularly in the pharmaceutical sector where enantiomeric purity is critical. It is primarily sought after by research institutions and manufacturers developing active pharmaceutical ingredients (APIs) and advanced organic materials.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel therapeutic agents, including potential antiviral or central nervous system (CNS) drugs.
• Asymmetric Synthesis: Used in catalytic and stoichiometric asymmetric reactions to construct complex molecular architectures with high stereoselectivity.
• Agrochemical Research: Serves as a precursor in the development of new, enantiomerically pure pesticides and herbicides.
• Material Science: Potential monomer or precursor for conjugated polymers and organic electronic materials due to the thiophene moiety.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and catalysis research.

Basic Information

Product Name	Ethanone, 1-[5-(1-Hydroxyethyl)-2-Thienyl]-, (S)- (9Ci)
CAS No.	200337-67-3
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	(S)-1-[5-(1-Hydroxyethyl)thiophen-2-yl]ethanone; (S)-1-(5-(1-Hydroxyethyl)thiophen-2-yl)ethan-1-one; (S)-1-(5-(1-Hydroxyethyl)-2-thienyl)ethanone; (S)-2-Acetyl-5-(1-hydroxyethyl)thiophene; (S)-5-(1-Hydroxyethyl)-2-acetylthiophene; (S)-HET; Chiral Thiophene Acetyl Ethanol Derivative
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-[5-(1-Hydroxyethyl)-2-Thienyl]-, (S)- (9Ci) adheres to strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure compliance with customer specifications and research-grade standards. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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