Description

2-Oxetanone, 3-Eicosyl, 4-Heneicosylidene is a specialized, high-molecular-weight lactone derivative. This compound matters as a versatile chemical intermediate, offering a unique sterically hindered β-lactone structure for advanced synthesis and material science applications. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex, functionalized ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that benefit from its specific lactone functionality.
• Specialty Polymer Precursor: Acts as a monomer or co-monomer for producing high-performance polymers with tailored thermal and mechanical properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for [4+2] cycloaddition reactions and other ring-opening polymerizations to create novel heterocyclic compounds.
• Material Science Research: Investigated for use in advanced coatings, adhesives, and composite materials where its long alkyl chains can influence surface properties and compatibility.
• Flavor & Fragrance Chemistry: Potential intermediate for the synthesis of macrocyclic musk analogs and other complex odorants due to its structural features.

Basic Information

Product Name	2-Oxetanone, 3-Eicosyl, 4-Heneicosylidene
CAS No.	83708-14-9
Molecular Formula	C44H84O2
Molecular Weight	645.15 g/mol
Synonyms	3-Eicosyl-4-heneicosylidene-2-oxetanone; β-Lactone, 3-eicosyl-4-heneicosylidene-; 4-Heneicosylidene-3-eicosyloxetan-2-one; 2-Oxetanone, 3-eicosyl-4-(1-hexylpentadecylidene)-; (E/Z)-3-Eicosyl-4-heneicosylideneoxetan-2-one
EINECS	Contact for details

Quality Control

Our 2-Oxetanone, 3-Eicosyl, 4-Heneicosylidene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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