Description

Oxirane, 2,3-Bis(2-Chlorophenyl)- is a specialized chlorinated oxirane derivative, a key synthetic intermediate valued for its unique sterically hindered epoxide ring flanked by ortho-chlorinated aromatic groups. This molecular architecture makes it a critical building block for synthesizing complex molecules where controlled ring-opening reactions are required. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders or possessing specific stereochemical requirements.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where the chlorophenyl-oxirane structure can contribute to biological activity and environmental stability.
• Polymer & Resin Modifier: Acts as a reactive monomer or cross-linking agent for epoxy resins and specialty polymers, imparting enhanced thermal stability, flame retardancy, and chemical resistance to the final material.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the preparation of chiral ligands or metal-organic frameworks (MOFs), leveraging its rigid, functionalizable structure.
• Fine Chemical Production: Functions as a versatile synthon for constructing complex organic molecules in custom synthesis and contract manufacturing for research purposes.
• Academic & Industrial Research: A valuable compound for methodological studies in organic synthesis, exploring new epoxide ring-opening reactions and cascade processes.

Basic Information

Product Name	Oxirane, 2,3-Bis(2-Chlorophenyl)-
CAS No.	92218-57-0
Molecular Formula	C14H10Cl2O
Molecular Weight	265.13 g/mol
Synonyms	2,3-Bis(2-chlorophenyl)oxirane; 2,3-Bis(o-chlorophenyl)oxirane; 2-(2-Chlorophenyl)-3-(2-chlorophenyl)oxirane; 2,3-Epoxy-2,3-bis(2-chlorophenyl)propane; NSC 403116; 2,2'-Dichlorostilbene oxide; o,o'-Dichlorostilbene oxide
EINECS	Contact for details

Quality Control

Our Oxirane, 2,3-Bis(2-Chlorophenyl)- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (NMR, IR), to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting batch-specific results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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