Description

Oxiranecarbonyl Chloride, 3-Phenyl-, (2S,3S)- (9Ci) is a high-purity, stereochemically defined chiral building block of significant synthetic utility. This compound matters as a key intermediate for introducing the (2S,3S)-phenylglycidyl moiety into target molecules, enabling the synthesis of complex, biologically active compounds with precise stereochemistry. It is primarily needed by research and development chemists and process scale-up teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of protease inhibitors, kinase inhibitors, and other small-molecule drug candidates requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the research and production of advanced, stereoselective pesticides and herbicides.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the preparation of chiral ligands and catalysts used in enantioselective transformations.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for creating specialty chemicals with high added value.
• Academic & Institutional Research: Utilized in chemical research focused on novel organic methodologies, total synthesis, and medicinal chemistry.

Basic Information

Product Name	Oxiranecarbonyl Chloride, 3-Phenyl-, (2S,3S)- (9Ci)
CAS No.	623571-19-7
Molecular Formula	C10H9ClO2
Molecular Weight	196.63 g/mol
Synonyms	(2S,3S)-3-Phenylglycidyl Carbonyl Chloride; (2S,3S)-3-Phenyloxirane-2-carbonyl Chloride; (2S,3S)-Phenylglycidic Acid Chloride; (2S,3S)-3-Phenylglycidoyl Chloride; (2S,3S)-3-Phenyl-2-oxiranecarbonyl Chloride; (2S,3S)-α,β-Epoxy-β-phenylpropionyl Chloride; (2S,3S)-3-Phenyl-1,2-epoxypropane-1-carbonyl Chloride
EINECS	Contact for details

Quality Control

Our production of Oxiranecarbonyl Chloride, 3-Phenyl-, (2S,3S)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical characterization, including chiral purity verification, to meet the exacting standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) providing specifications for identity, assay, enantiomeric excess, and impurity profile is supplied 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 (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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