Description

(S)-3-Chlorostyrene Oxide is a high-value chiral epoxide building block, characterized by its specific stereochemistry and reactive oxirane ring. This compound is essential for the synthesis of enantiomerically pure intermediates in advanced pharmaceutical and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Synthesis: Building block for creating enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used in the preparation of chiral ligands for asymmetric catalysis.
• Material Science Research: Monomer for the development of specialized polymers with unique optical or mechanical properties.
• Organic Synthesis: Versatile electrophile for nucleophilic ring-opening reactions to introduce the (S)-3-chlorophenylethanol moiety.
• Flavor and Fragrance Industry: Intermediate in the synthesis of complex aromatic compounds.

Basic Information

Item	Details
Product Name	(S)-3-Chlorostyrene Oxide
CAS No.	115648-90-3
Molecular Formula	C8H7ClO
Molecular Weight	154.59 g/mol
Synonyms	(S)-(-)-3-Chlorostyrene oxide; (S)-3-Chlorophenyloxirane; (S)-1-Chloro-3-(oxiran-2-yl)benzene; (2S)-2-(3-Chlorophenyl)oxirane; (S)-3-Chlorostyrene 7,8-oxide; (S)-3-Chlorophenylethylene oxide; (S)-3-Chloro-alpha,β-epoxystyrene; (S)-3-Chloro-1,2-epoxyethylbenzene
EINECS	Contact for details

Quality Control

Our (S)-3-Chlorostyrene Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral 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.