Description

Ethanone, 1-(2,3-Dihydro-2-Benzofuranyl)-, (S)- (9Ci) is a chiral, high-purity organic compound belonging to the class of benzofuran derivatives. This optically active intermediate is of significant value in the synthesis of complex molecules, particularly within the pharmaceutical sector. It is primarily sought after by research institutions and manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block in the research and synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized as a precursor in stereoselective chemical reactions to introduce specific three-dimensional configurations into target molecules.
• Fine Chemical Production: Serves as a critical intermediate in the manufacture of specialty and high-value fine chemicals.
• Agrochemical Research: Used in the development of advanced, chiral agrochemicals such as pesticides and herbicides.
• Material Science: Investigated as a monomer or precursor for the synthesis of advanced polymers and functional materials.
• Academic & Industrial R&D: Employed in chemical research for methodological development and the exploration of new synthetic pathways.

Basic Information

Product Name	Ethanone, 1-(2,3-Dihydro-2-Benzofuranyl)-, (S)- (9Ci)
CAS No.	104518-93-6
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	(S)-1-(2,3-Dihydrobenzofuran-2-yl)ethanone; (S)-2-Acetyl-2,3-dihydrobenzofuran; (S)-2-Acetyl-2,3-dihydro-1-benzofuran; (2S)-2-Acetyl-2,3-dihydro-1-benzofuran; 1-(2,3-Dihydro-2-benzofuranyl)ethanone, (S)-; (S)-2-Acetylcoumaran; (S)-2-Acetyl-2,3-dihydrobenzofurane
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(2,3-Dihydro-2-Benzofuranyl)-, (S)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, to confirm enantiomeric excess and identity. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles is provided with every 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 area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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
Melting Point	Contact for details
Loss on Drying	≤ 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.