Description

(+/-)-cis-7,8-Epoxy-2-Methyloctadecane CAS NO 29804-22-6 is a chiral, long-chain epoxy alkane of significant interest in organic synthesis and pheromone research. This compound serves as a versatile chiral building block and intermediate for the development of complex bioactive molecules. It is primarily utilized by research institutions, fine chemical manufacturers, and agrochemical companies engaged in the synthesis of insect pheromones, flavor & fragrance compounds, and other specialty chemicals.

Application

• Key Intermediate in Pheromone Synthesis: Serves as a critical precursor for the production of lepidopteran (moth) sex pheromones used in agricultural pest management.
• Chiral Building Block: Utilized in asymmetric synthesis to construct complex natural products and pharmaceuticals with defined stereochemistry.
• Flavor and Fragrance Industry: Acts as an intermediate for the synthesis of specific musk or woody odorants.
• Organic Synthesis Research: Employed in academic and industrial R&D for studying epoxide ring-opening reactions and stereoselective transformations.
• Material Science: Potential monomer or cross-linking agent in the development of specialized epoxy resins or polymers.

Basic Information

Product Name	(+/-)-cis-7,8-Epoxy-2-Methyloctadecane
CAS No.	29804-22-6
Molecular Formula	C₁₉H₃₈O
Molecular Weight	282.51 g/mol
Synonyms	7,8-Epoxy-2-methyloctadecane; cis-7,8-Epoxy-2-methyloctadecane; 2-Methyl-cis-7,8-epoxyoctadecane; (±)-cis-7,8-Epoxy-2-methyloctadecane; racemic cis-7,8-Epoxy-2-methyloctadecane; (7R,8S)-rel-7,8-Epoxy-2-methyloctadecane; (7S,8R)-rel-7,8-Epoxy-2-methyloctadecane; Disparlure intermediate
EINECS	Contact for details

Quality Control

Our production of (+/-)-cis-7,8-Epoxy-2-Methyloctadecane adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including GC, GC-MS, and NMR to confirm identity, isomeric purity (cis/trans ratio), and assay. 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 room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere (e.g., nitrogen or argon) to minimize potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
cis/trans Isomeric Ratio	≥ 98:2
Water Content (KF)	≤ 0.5%

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