Description

Ethanone, 1-(Tetrahydro-4-Hydroxy-3-Thienyl)-, trans- (9Ci) is a high-purity chiral building block and synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with specific stereochemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of novel therapeutic agents, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Synthesis: Used in the development of advanced, stereoselective pesticides and herbicides where specific enantiomeric activity is required.
• Asymmetric Catalysis Research: Serves as a precursor or ligand in the development of new chiral catalysts for stereoselective reactions.
• Fine Chemical Production: Employed in the multistep synthesis of complex fragrance and flavor ingredients, or other high-value specialty chemicals.
• Academic & R&D Laboratories: Utilized in methodological studies and the exploration of new synthetic pathways in organic chemistry.

Basic Information

Product Name	Ethanone, 1-(Tetrahydro-4-Hydroxy-3-Thienyl)-, trans- (9Ci)
CAS No.	93198-77-7
Molecular Formula	C6H10O2S
Molecular Weight	146.21 g/mol
Synonyms	trans-1-(Tetrahydro-4-hydroxy-3-thienyl)ethanone; (3R,4S)-4-Hydroxy-3-acetylthiolane; 1-(Tetrahydro-4-hydroxy-3-thienyl)ethanone; 4-Hydroxy-3-acetylthiolane; 3-Acetyl-4-hydroxytetrahydrothiophene; 93198-77-7; (3R,4S)-rel-1-(Tetrahydro-4-hydroxy-3-thienyl)ethan-1-one
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(Tetrahydro-4-Hydroxy-3-Thienyl)-, trans- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical and advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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