Description

Oxirane, 2-Ethyl-2-Methyl-3-[(1E)-2-Phenyl-1-Buten-3-Ynyl]-, (2R,3S)-Rel- (9Ci) is a highly specialized, stereochemically defined oxirane derivative featuring a unique phenyl-butynyl substituent. This compound is of significant interest as a sophisticated chiral building block and synthetic intermediate in advanced organic synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the construction of complex molecular architectures, enabling the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex, stereospecific ring systems.
• Agrochemical Synthesis: Used in the discovery and synthesis of novel herbicides, fungicides, and insecticides where its specific stereochemistry and reactive epoxide group are critical for bioactivity.
• Advanced Material Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Chemical Biology & Probe Development: Employed in the synthesis of molecular probes and labeled compounds for studying biological pathways and mechanisms.
• Asymmetric Catalysis Research: Utilized as a substrate or ligand precursor in the development and testing of new asymmetric catalytic reactions.
• Fine Chemical Manufacturing: Applied in the custom synthesis of high-value, complex organic molecules for various industrial and research purposes.

Basic Information

Product Name	Oxirane, 2-Ethyl-2-Methyl-3-[(1E)-2-Phenyl-1-Buten-3-Ynyl]-, (2R,3S)-Rel- (9Ci)
CAS No.	798553-73-8
Molecular Formula	C₁₇H₂₀O
Molecular Weight	240.34 g/mol
Synonyms	rel-(2R,3S)-2-Ethyl-2-methyl-3-[(1E)-2-phenylbut-1-en-3-yn-1-yl]oxirane; (2R,3S)-2-Ethyl-2-methyl-3-[(E)-2-phenylbut-1-en-3-yn-1-yl]oxirane; 2-Ethyl-2-methyl-3-[(1E)-2-phenyl-1-buten-3-ynyl]oxirane, (2R,3S)-rel-; Oxirane derivative CAS 798553-73-8; Chiral phenylbutynyl oxirane; Stereospecific epoxide intermediate
EINECS	Contact for details

Quality Control

This high-purity synthetic intermediate is produced under strict quality control protocols. Each batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, stereochemical purity, and chemical purity. Certificates of Analysis (COA) detailing all relevant specifications are provided to ensure traceability and compliance with your research or development requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (diastereomeric excess)
Water Content (KF)	≤ 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.