Description

Oxirane, 2-Ethyl-2,3-Diphenyl-, (2R,3R)- (9Ci) is a high-purity, stereochemically defined chiral epoxide building block. This compound matters for its role as a critical intermediate in the synthesis of complex, optically active molecules, enabling precise control over the three-dimensional architecture of target compounds. It is primarily needed by research and development chemists and process development scientists in the pharmaceutical and advanced materials sectors for applications in asymmetric synthesis and chiral ligand development.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of active pharmaceutical ingredients (APIs), particularly in developing novel therapeutics.
• Asymmetric Catalysis: Used in the preparation of chiral ligands and catalysts for enantioselective transformations.
• Advanced Material Synthesis: Serves as a monomer or precursor for creating polymers and liquid crystals with specific optical or electronic properties.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex, stereodefined molecular frameworks.
• Agrochemical Development: Potential intermediate in the synthesis of chiral pesticides or herbicides where specific stereochemistry is required for bioactivity.

Basic Information

Product Name	Oxirane, 2-Ethyl-2,3-Diphenyl-, (2R,3R)- (9Ci)
CAS No.	807630-83-7
Molecular Formula	C₁₆H₁₆O
Molecular Weight	224.30 g/mol
Synonyms	(2R,3R)-2-Ethyl-2,3-diphenyloxirane; (2R,3R)-2-Ethyl-2,3-diphenyloxirane; trans-2-Ethyl-2,3-diphenyloxirane; (2R,3R)-2-Ethyl-2,3-diphenyl-epoxide; (2R,3R)-Ethyl diphenyl oxirane; Chiral diphenyl ethyl oxirane; (R,R)-2-Ethyl-2,3-diphenyloxirane
EINECS	Contact for details

Quality Control

Our production of Oxirane, 2-Ethyl-2,3-Diphenyl-, (2R,3R)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC, NMR, and GC analysis. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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