Description

3H-Cyclonona(Def)Biphenylene is a complex polycyclic aromatic hydrocarbon (PAH) derivative, identified by CAS NO 104642-21-9. This specialized organic compound serves as a valuable advanced intermediate and research chemical for the development of novel materials and functional molecules. It is primarily utilized by pharmaceutical R&D teams, organic electronics researchers, and academic laboratories focused on synthetic chemistry and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates and bioactive molecules.
• Organic Semiconductor Research: Investigated as a potential core structure for novel organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Advanced Material Synthesis: Used in the development of specialized polymers, liquid crystals, and carbon-rich nanostructures.
• Chemical Research & Development: Acts as a precursor for creating novel ligands, catalysts, and dyes in academic and industrial R&D settings.
• Photophysical Studies: Employed in research to study fluorescence, phosphorescence, and other photochemical properties of extended aromatic systems.

Basic Information

Item	Detail
Product Name	3H-Cyclonona(Def)Biphenylene
CAS No.	104642-21-9
Molecular Formula	C20H12
Molecular Weight	252.31 g/mol
Synonyms	3H-Cyclonona[def]biphenylene; 3H-Cyclononadefbiphenylene; 3H-Cyclonona(def)biphenylene; Biphenylene, 3H-cyclonona(def)-; Cyclonona(def)biphenylene, 3H-; 3H-Cyclononadefbiphenylene; 3H-Cyclonona[def]biphenylene; 3H-Cyclonona(def)biphenylene
EINECS	Contact for details

Quality Control

Our 3H-Cyclonona(Def)Biphenylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details

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