Description

2,3-Didehydrobiphenylene is a specialized polycyclic aromatic hydrocarbon (PAH) derivative with a unique, strained molecular architecture. This compound is of significant interest in advanced materials science and organic synthesis due to its potential as a high-energy-density precursor or a building block for novel carbon-based structures. It is primarily utilized by researchers and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating complex molecular frameworks and investigating new reaction pathways.

Application

• Organic Electronic Materials: Serves as a precursor or dopant in the research and development of organic semiconductors, conductive polymers, and non-linear optical materials.
• Pharmaceutical Intermediate: Used in the synthesis of complex, polycyclic active pharmaceutical ingredients (APIs) and in medicinal chemistry research for novel drug discovery.
• Agrochemical Synthesis: Acts as a key intermediate for creating advanced herbicides, fungicides, and insecticides with specific activity profiles.
• Polymer & Resin Modification: Employed to introduce rigid, aromatic structures into polymer backbones, enhancing thermal stability and mechanical properties.
• Catalyst Ligand Frameworks: Utilized in the design and synthesis of novel ligand systems for transition metal catalysis.
• Academic & Industrial R&D: A valuable reagent for fundamental studies in physical organic chemistry, photochemistry, and materials science.

Basic Information

Product Name	2,3-Didehydrobiphenylene
CAS No.	50402-67-0
Molecular Formula	C12H6
Molecular Weight	150.18 g/mol
Synonyms	Biphenylene, 2,3-didehydro-; 2,3-Dehydrobiphenylene; Didehydrobiphenylene; Biphenylene-2,3-diyl; [3]Radialene (specific isomer); 1,2:5,6-Dibenzocyclooctatetraene (alternative structural descriptor); 2,3-Dihydro-1H-cyclopenta[l]phenanthrene (related fused system); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 2,3-Didehydrobiphenylene is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from oxidizing agents and strong acids. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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