Description

2,2-Diphenyloxirane is a specialized organic compound featuring an oxirane (epoxide) ring flanked by two phenyl groups. This unique structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and advanced materials sectors. It is primarily sought after by R&D chemists and process development teams for constructing chiral centers and as a precursor for polymers and fine chemicals. Our supply ensures high purity and batch-to-batch consistency critical for sensitive synthetic applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring chiral epoxide chemistry.
• Polymer & Resin Modifier: Used as a cross-linking agent or monomer to introduce rigidity and aromatic character into specialty polymers and epoxy resins.
• Organic Synthesis Reagent: Serves as a versatile electrophile in nucleophilic ring-opening reactions for creating diols, amino alcohols, and other functionalized compounds.
• Liquid Crystal & OLED Material Research: Investigated as a precursor or core structure in the development of advanced organic electronic materials.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides and plant growth regulators.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	2,2-Diphenyloxirane
CAS No.	882-59-7
Molecular Formula	C14H12O
Molecular Weight	196.24 g/mol
Synonyms	Diphenyloxirane; 2,2-Diphenylethylene oxide; Stilbene oxide; trans-Stilbene oxide; Oxirane, 2,2-diphenyl-; 1,2-Epoxy-1,2-diphenylethane; NSC 404042; EINECS 212-925-6
EINECS	212-925-6

Quality Control

Every batch of our 2,2-Diphenyloxirane is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment. Our quality protocols are designed to support compliance in cGMP and ISO 9001 environments where applicable.

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 oxidizing agents, acids, and bases. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	67 - 71 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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