Description

Oxirane, 2-Ethynyl-3-Phenyl- is a specialized epoxide building block featuring both an alkyne and an aromatic phenyl group. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by material scientists exploring new polymers and resins.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive epoxide and alkyne functionalities.
• Polymer & Resin Modification: Serves as a cross-linking agent or monomer for creating specialty polymers with tailored thermal or mechanical properties.
• Ligand & Catalyst Development: Employed in organometallic chemistry to synthesize novel ligands and catalysts for asymmetric synthesis.
• Fine Chemical Production: Acts as a versatile building block for the multi-step synthesis of complex fine chemicals and flavors/fragrances.
• Academic & Industrial Research: A critical reagent in exploratory chemistry for developing new synthetic methodologies and functional materials.

Basic Information

Product Name	Oxirane, 2-Ethynyl-3-Phenyl-
CAS No.	221129-39-1
Molecular Formula	C10H8O
Molecular Weight	144.17 g/mol
Synonyms	2-Ethynyl-3-phenyloxirane; 3-Phenyl-2-ethynyloxirane; 2-Ethynyl-3-phenyl-epoxide; Phenylacetylene oxide; 2-Phenylethynyloxirane; Oxirane, (ethynylphenyl)-; (Phenylethynyl)oxirane
EINECS	Contact for details

Quality Control

Our Oxirane, 2-Ethynyl-3-Phenyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for research and commercial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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