Description

Pentacyclo[19.3.1.12,6.19,13.114,18]Octacosa-1(25),2,4,6(28),9,11,13(27),14,16,18(26),21,23-Dodecaene is a complex polycyclic aromatic hydrocarbon with a unique, highly constrained molecular architecture. This compound is valued as a specialized organic building block for advanced materials research and synthetic chemistry. It is primarily sought by R&D chemists and material scientists in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel molecular structures.

Application

• Advanced Organic Synthesis: Serves as a complex, rigid core structure for synthesizing novel ligands, catalysts, and pharmaceutical intermediates.
• Materials Science Research: Investigated as a precursor or dopant for organic semiconductors, liquid crystals, and carbon-rich nanomaterials.
• Polymer Chemistry: Used as a monomer or cross-linking agent to create polymers with unique thermal and mechanical properties.
• Supramolecular Chemistry: Acts as a key scaffold for constructing host-guest complexes and molecular machines due to its defined three-dimensional shape.
• Academic & Industrial R&D: A critical reagent for exploring new chemical spaces and structure-property relationships in chemical discovery programs.

Basic Information

Product Name	Pentacyclo[19.3.1.12,6.19,13.114,18]Octacosa-1(25),2,4,6(28),9,11,13(27),14,16,18(26),21,23-Dodecaene
CAS No.	24656-54-0
Molecular Formula	C28H16
Molecular Weight	352.43 g/mol
Synonyms	1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28-Octacosadehydro[12]annulene; [12]Annulene, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28-Octacosadehydro-; Pentacyclooctacosadodecaene; C28H16 Isomer (Specific); Dehydro[12]annulene Derivative
EINECS	Contact for details

Quality Control

Our high-purity specialty chemicals are produced and handled under strict quality management protocols. Each batch is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research requirements.

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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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