Description

Biphenylene CAS NO 259-79-0 is a polycyclic aromatic hydrocarbon (PAH) featuring a unique four-membered ring fused between two benzene rings, making it a fundamental compound in organic chemistry research. This strained structure is of significant interest for studying novel bonding, aromaticity, and as a precursor for advanced materials. It is primarily utilized by research institutions and chemical companies focused on developing new organic semiconductors, ligands for catalysis, and theoretical chemistry models.

Application

• Organic Semiconductor Research: Investigated as a potential building block for novel conductive and photoconductive materials due to its unique electronic properties.
• Catalysis & Ligand Synthesis: Serves as a precursor or framework for creating specialized ligands in transition metal catalysis and organometallic chemistry.
• Theoretical & Computational Chemistry: A key model compound for studying antiaromaticity, ring strain, and novel bonding concepts in polycyclic systems.
• Advanced Material Development: Explored for incorporation into carbon-rich materials, graphene analogs, and nanostructures with tailored properties.
• Pharmaceutical Intermediate Research: Used in exploratory synthesis for creating novel polycyclic frameworks with potential biological activity.

Basic Information

Product Name	Biphenylene
CAS No.	259-79-0
Molecular Formula	C12H8
Molecular Weight	152.19 g/mol
Synonyms	Biphenylene; Bicyclo[6.4.0]dodeca-1,3,5,7,9,11-hexaene; 1,1'-Biphenyl-2,2'-diyl; Dibenzo[1,2:4,5]dicyclobutadiene; [4]Phenacene; 2,2'-Biphenylene
EINECS	Contact for details

Quality Control

Our Biphenylene is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research applications. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry characterization. A Certificate of Analysis (COA) detailing all specifications is available with every shipment and upon request.

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). For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Melting Point	108 - 112 °C

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