Description

Oxirane, 2-(1-Hexynyl)-3-Methyl-, (2R-Trans)- (9Ci) is a chiral, terminal alkyne-substituted oxirane derivative, a highly specialized building block in advanced organic synthesis. Its unique structure, combining an epoxide ring with an alkyne functional group, makes it a valuable precursor for constructing complex, stereodefined molecular architectures. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise stereochemical control.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of antiviral, anticancer, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides where the specific stereochemistry influences biological activity.
• Ligand and Catalyst Development: Acts as a precursor for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer & Material Science: Employed in the synthesis of specialty polymers, resins, and advanced materials with tailored properties via ring-opening polymerization or click chemistry.
• Chemical Biology Probes: Useful in the design and synthesis of molecular probes and tags for studying biological systems, leveraging the reactivity of both the epoxide and alkyne groups.

Basic Information

Product Name	Oxirane, 2-(1-Hexynyl)-3-Methyl-, (2R-Trans)- (9Ci)
CAS No.	165038-25-5
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; trans-2-(1-Hexynyl)-3-methyloxirane; 2-(1-Hexynyl)-3-methyloxirane, (2R,3S)-; (2R,3S)-2-(Hex-1-yn-1-yl)-3-methyloxirane; Oxirane, 2-(1-hexynyl)-3-methyl-, (2R,3S)-; (2R,3S)-3-Methyl-2-(pentylethynyl)oxirane
EINECS	Contact for details

Quality Control

Every batch of Oxirane, 2-(1-Hexynyl)-3-Methyl-, (2R-Trans)- (9Ci) is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards for chiral purity and chemical identity. Certificates of Analysis (COA) detailing specific parameters such as enantiomeric excess (ee), chemical purity, and identity confirmation are available upon request.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

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

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