Description

2-Methyl-3-Phenyl-Oxirane is a versatile chiral epoxide building block of significant interest in fine chemical synthesis. Its value lies in the reactivity of the strained oxirane ring, which allows for regioselective ring-opening reactions to introduce functional groups with defined stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing active ingredients, chiral ligands, and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor for the synthesis of bioactive molecules, including potential APIs (Active Pharmaceutical Ingredients).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where specific stereochemistry is crucial for activity.
• Chiral Ligand & Catalyst Development: Serves as a starting material for synthesizing novel ligands used in asymmetric catalysis.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialized epoxy resins and polymers.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new stereoselective transformation pathways.

Basic Information

Item	Detail
Product Name	2-Methyl-3-Phenyl-Oxirane
CAS No.	4436-22-0
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	Styrene oxide, 2-methyl-; α-Methylstyrene oxide; 1,2-Epoxy-1-methyl-2-phenylethane; 2-Methyl-2-phenyloxirane; 2-Phenylpropylene oxide; (R/S)-2-Methyl-3-phenyloxirane; (±)-2-Methyl-3-phenyloxirane; 1-Methyl-1,2-epoxy-1-phenylethane
EINECS	224-641-0

Quality Control

Our 2-Methyl-3-Phenyl-Oxirane is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, enantiomeric excess (if applicable), and impurity profiles is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral GC/HPLC)	Specified per grade (Racemic or Enantiopure)
Water Content (KF)	≤ 0.5%

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