Description

Cyclodocosane-1,3,5,7,9,11,13,15,17,19,21-Undecene is a high-purity, macrocyclic polyene compound with a defined 22-membered ring structure containing eleven conjugated double bonds. This unique molecular architecture makes it a valuable intermediate for advanced materials research and specialty chemical synthesis. It is primarily sought by R&D laboratories and industrial chemists working in the fields of organic electronics, photochemistry, and polymer science. The compound, identified by CAS No. 3227-79-0, is supplied under stringent quality control to ensure batch-to-batch consistency for critical applications.

Application

• Advanced Organic Synthesis: Serves as a key precursor or building block for synthesizing complex macrocycles, molecular receptors, and novel organic frameworks.
• Materials Science Research: Investigated for use in the development of organic semiconductors, conductive polymers, and light-harvesting materials due to its extended π-conjugation system.
• Photochemical Studies: Used as a model compound in studies of photo-induced electron transfer, energy migration, and photopolymerization reactions.
• Coordination Chemistry: Acts as a potential ligand for metal-organic frameworks (MOFs) or catalysts, leveraging its multiple double-bond sites.
• Pharmaceutical Intermediates: Employed in the research and development of specialized active pharmaceutical ingredients (APIs) with complex cyclic structures.
• Specialty Polymer Additives: Explored as a functional modifier to impart specific optical or electronic properties to high-performance polymers.

Basic Information

Product Name	Cyclodocosane-1,3,5,7,9,11,13,15,17,19,21-Undecene
CAS No.	3227-79-0
Molecular Formula	C22H22
Molecular Weight	286.41 g/mol
Synonyms	1,3,5,7,9,11,13,15,17,19,21-Undecacyclodocosane; [22]Annulene; Cyclodocosaundecaene; Docosa-1,3,5,7,9,11,13,15,17,19,21-undecaene, cyclic; Macrocyclic C22 polyene; 3227-79-0; Cyclic C22H22 polyene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and industrial use. Each batch is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all test results are available upon request. We adhere to a strict quality management system to guarantee the reliability and consistency required for your sensitive chemical processes.

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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent potential oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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