Description

2-(4-Chlorophenyl)Oxirane is a versatile chlorinated epoxide building block of significant importance in synthetic organic chemistry. Its reactive oxirane ring and aromatic chlorophenyl group make it a key intermediate for constructing more complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a chlorinated aromatic epoxide moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where its structure can be incorporated into bioactive molecules.
• Polymer & Resin Modifier: Acts as a reactive monomer or cross-linking agent in the production of specialty epoxy resins and polymers, enhancing material properties.
• Fine Chemical Building Block: Employed in organic synthesis laboratories for constructing complex molecules, including ligands, dyes, and other functional materials.
• Chemical Research & Development: A valuable reagent for methodological studies and the discovery of new chemical reactions involving epoxide ring-opening.

Basic Information

Product Name	2-(4-Chlorophenyl)Oxirane
CAS No.	2788-86-5
Molecular Formula	C8H7ClO
Molecular Weight	154.59 g/mol
Synonyms	4-Chlorostyrene Oxide; (4-Chlorophenyl)oxirane; 1-Chloro-4-(oxiran-2-yl)benzene; 2-(p-Chlorophenyl)oxirane; p-Chlorostyrene Oxide; 4-Chloro-α,β-epoxystyrene; NSC 406916; Epichlorohydrin phenyl derivative (4-chloro)
EINECS	220-514-5

Quality Control

Our 2-(4-Chlorophenyl)Oxirane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from GC, HPLC, and NMR analyses, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated research and development environments.

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 acids, bases, and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 3.0%
Specific Impurity A	≤ 1.0%

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