Description

Oxirane, 2-(1-Hexynyl)-3-Methyl-, (2R-Cis)- (9Ci) is a specialized chiral epoxide building block of significant interest in advanced organic synthesis. Its precise stereochemistry and reactive oxirane ring make it a valuable precursor for constructing complex, optically active molecules with high enantiomeric purity. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis, chiral ligand development, and the production of active pharmaceutical ingredients (APIs).

Application

• Asymmetric Synthesis: A key chiral synthon for the stereoselective construction of complex organic molecules.
• Pharmaceutical Intermediates: Used in the research and development of novel, optically pure Active Pharmaceutical Ingredients (APIs).
• Agrochemical Research: Serves as a building block for developing chiral pesticides and herbicides with enhanced efficacy.
• Chiral Ligand & Catalyst Development: Utilized in the synthesis of novel ligands for asymmetric catalysis.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals requiring specific stereochemistry.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic and medicinal chemistry.

Basic Information

Product Name	Oxirane, 2-(1-Hexynyl)-3-Methyl-, (2R-Cis)- (9Ci)
CAS No.	164933-42-0
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(2R,3S)-2-(1-Hexyn-1-yl)-3-methyloxirane; (2R,3S)-3-Methyl-2-(1-hexynyl)oxirane; 2-(1-Hexynyl)-3-methyloxirane, (2R,3S)-; cis-2-(1-Hexynyl)-3-methyloxirane; (2R-cis)-2-(1-Hexynyl)-3-methyloxirane; Chiral C9 Epoxide; 1,2-Epoxy-3-methyl-1-hexyne (stereospecific)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized to confirm identity, purity, and enantiomeric excess. Analytical methods include chiral HPLC, GC, NMR, and optical rotation measurement. Certificates of Analysis (COA) detailing all relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame. Under recommended storage conditions, the product is stable for at least 24 months from the date of receipt.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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