Description

Oxirane, 2-Ethynyl-3-(1-Pentenyl)-, (2R,3S)-Rel- (9Ci) is a specialized chiral oxirane derivative featuring both ethynyl and pentenyl functional groups, making it a valuable and versatile chiral building block in advanced organic synthesis. Its precise stereochemistry is critical for applications requiring high enantiomeric purity, offering researchers and manufacturers a key intermediate for constructing complex molecular architectures. This compound is primarily targeted at the pharmaceutical, agrochemical, and advanced materials research sectors for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of potential active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system or infectious diseases.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides where its specific stereochemistry can influence biological activity.
• Ligand and Catalyst Precursor: Acts as a starting material for synthesizing chiral ligands or organocatalysts used in asymmetric synthesis.
• Advanced Material Monomer: Potential use in the creation of specialized polymers or dendrimers with tailored optical or electronic properties.
• Academic & R&D: A valuable tool for methodological development in organic chemistry, enabling studies in ring-opening reactions and stereoselective transformations.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products or fragrance compounds.

Basic Information

Product Name	Oxirane, 2-Ethynyl-3-(1-Pentenyl)-, (2R,3S)-Rel- (9Ci)
CAS No.	399512-78-8
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	rel-(2R,3S)-2-Ethynyl-3-(1-pentenyl)oxirane; (2R,3S)-2-Ethynyl-3-pent-1-enyloxirane; 2-Ethynyl-3-(1-pentenyl)oxirane, (2R,3S)-rel-; Oxirane, 2-ethynyl-3-(1-pentenyl)-, (2R,3S)-rel-; (2R,3S)-rel-2-Ethynyl-3-(pent-1-en-1-yl)oxirane; Chiral Vinyl Oxirane Derivative
EINECS	Contact for details

Quality Control

Our production of Oxirane, 2-Ethynyl-3-(1-Pentenyl)-, (2R,3S)-Rel- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a cool, dry, and well-ventilated place. Keep away from heat, sparks, and open flames. Due to the reactive nature of the oxirane and alkyne functionalities, minimize exposure to air and moisture to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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