Description

(+)-1,2-Epoxyhex-5-Ene CAS NO 137688-20-1 is a chiral epoxide building block of significant interest in advanced organic synthesis. Its value lies in the reactive oxirane ring and the terminal alkene functionality, which allow for sequential, stereoselective transformations. This compound is essential for researchers and process chemists in the pharmaceutical and fine chemical industries developing active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key starting material for the stereoselective construction of complex molecules, including potential drug candidates and bioactive natural product analogs.
• Agrochemical Research & Development: Used in the synthesis of novel, optically active herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing chiral ligands and organocatalysts used in asymmetric catalysis.
• Polymer & Material Science: Employed in the creation of specialty polymers, epoxy resins, and functionalized materials with tailored properties.
• Fine Chemical Manufacturing: Utilized in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	(+)-1,2-Epoxyhex-5-Ene
CAS No.	137688-20-1
Molecular Formula	C6H10O
Molecular Weight	98.14 g/mol
Synonyms	(+)-(2R,3S)-3-Ethyl-3,4-epoxy-1-butene; (R,S)-1,2-Epoxy-5-hexene; (2R,3S)-1,2-Epoxyhex-5-ene; 5-Hexen-1,2-epoxide, (R*,S*)-; 1,2-Epoxy-5-hexene; Hex-5-ene-1,2-epoxide; 3-Ethyl-3,4-epoxy-1-butene
EINECS	Contact for details

Quality Control

Our production of (+)-1,2-Epoxyhex-5-Ene adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, GC, and NMR spectroscopy, to confirm identity, enantiomeric excess, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 2-8°C or as indicated on the label. Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
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.