Description

(S)-2-(2-Chlorophenyl)Oxirane is a high-purity chiral epoxide building block of significant importance in asymmetric synthesis. Its value lies in its role as a key intermediate for constructing complex, optically active molecules, particularly in the pharmaceutical sector. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and advanced material industries who require enantiomerically pure intermediates for the development of active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of enantiomerically pure APIs, especially in cardiovascular and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Used in the production of chiral herbicides, fungicides, and pesticides where specific stereochemistry is required for biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric catalysis.
• Fine Chemical Research: Employed in academic and industrial R&D for exploring new asymmetric synthetic methodologies and constructing complex molecular architectures.
• Material Science: Potential monomer or cross-linking agent for creating polymers with specific chiral or optical properties.

Basic Information

Product Name	(S)-2-(2-Chlorophenyl)Oxirane
CAS No.	141394-10-7
Molecular Formula	C8H7ClO
Molecular Weight	154.59 g/mol
Synonyms	(S)-(-)-2-(2-Chlorophenyl)oxirane; (2S)-2-(2-Chlorophenyl)oxirane; (S)-2-Chlorostyrene oxide; (S)-1-Chloro-2,3-epoxyethylbenzene; (S)-2-(o-Chlorophenyl)oxirane; (-)-2-(2-Chlorophenyl)oxirane; (S)-2-(2-Chlorophenyl)ethylene oxide; (S)-α-Chlorostyrene oxide
EINECS	Contact for details

Quality Control

Our (S)-2-(2-Chlorophenyl)Oxirane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is subjected to comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, NMR, and GC/MS for identity and purity verification. A Certificate of Analysis (COA) detailing all specifications 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 a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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