Description

Pentacyclo[3.3.0.02,4.03,7.06,8]Octane is a highly strained, polycyclic hydrocarbon with a unique cage-like molecular structure, also known by its CAS number 20656-23-9. This compound serves as a valuable and versatile advanced chemical intermediate and research building block for synthesizing complex organic frameworks. It is primarily sought by pharmaceutical researchers, materials scientists, and specialty chemical manufacturers for developing novel compounds with specific structural and electronic properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those requiring rigid, three-dimensional molecular scaffolds.
• Advanced Material Synthesis: Serves as a precursor for creating specialty polymers, dendrimers, and high-performance materials with unique thermal or mechanical properties.
• Organic Electronic Materials: Investigated as a core structure for developing new organic semiconductors or charge-transport materials due to its strained, conjugated potential.
• Chemical Research & Development: Employed as a model compound in theoretical and experimental studies of strain energy, reaction mechanisms, and pericyclic reactions.
• Ligand and Catalyst Development: Utilized to create novel, sterically demanding ligands for asymmetric catalysis and organometallic chemistry.
• Energetic Materials Research: Acts as a high-energy-density compound (HEDC) building block in specialized formulations for research purposes.

Basic Information

Product Name	Pentacyclo[3.3.0.02,4.03,7.06,8]Octane
CAS No.	20656-23-9
Molecular Formula	C8H8
Molecular Weight	104.15 g/mol
Synonyms	Pentacyclo[3.3.0.0²,⁴.0³,⁷.0⁶,⁸]octane; [3.3.0.0²,⁴.0³,⁷.0⁶,⁸]Octane; C8H8 Isomer (Pentacyclic); Octabisvalene; Tetracyclo[3.3.0.02,4.03,7]oct-6(8)-ene; 1,2:3,4:5,6:7,8-Tetrabenzene (incorrect but historical); Basketane (common name for the isomer); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Pentacyclo[3.3.0.02,4.03,7.06,8]Octane is produced under strict quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. We employ advanced analytical techniques including GC, HPLC, and NMR for comprehensive characterization. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to reference spectrum
Purity (GC/HPLC)	≥ 95.0% (Research Grade)
Melting Point	Contact for details
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.