Description

9,9'-Bifluorenylidene is a high-purity, conjugated organic compound with a rigid, planar structure, serving as a critical building block in advanced materials science. Its unique electronic and optical properties make it an essential precursor for the synthesis of novel organic semiconductors and functional polymers. This compound is primarily sought after by researchers and manufacturers in the organic electronics, photonics, and specialty chemical synthesis sectors.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of hole-transport materials (HTMs) and n-type semiconductors for OLEDs and OFETs.
• Functional Polymer Synthesis: Used as a monomer or co-monomer to create conjugated polymers with tailored electronic properties for electronic devices.
• Photovoltaic Materials: Employed in the development of organic photovoltaic (OPV) cells and dye-sensitized solar cells (DSSCs) due to its light-absorbing and charge-transport characteristics.
• Chemical Research & Development: Serves as a versatile scaffold in organic synthesis for creating novel polycyclic aromatic hydrocarbons (PAHs) and ligands.
• Optoelectronic Devices: Integral in fabricating light-emitting diodes (LEDs) and photodetectors that require specific chromophores.
• Liquid Crystal & Display Technology: Can be utilized to synthesize components for high-performance liquid crystal displays (LCDs).

Basic Information

Product Name	9,9'-Bifluorenylidene
CAS No.	746-47-4
Molecular Formula	C26H16
Molecular Weight	328.41 g/mol
Synonyms	9,9'-Bifluorenylidene; 9H,9'H-9,9'-Bifluorenylidene; 9,9'-Bifluorenyliden; Bifluorenylidene; 9,9'-Bifluorene-9,9'-diylidene; 9,9'-Di(9H-fluoren-9-ylidene); 9,9'-Bifluorenylene; 9,9'-Bifluorenyl
EINECS	Contact for details

Quality Control

Our 9,9'-Bifluorenylidene is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and quantify impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your R&D and quality assurance processes.

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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.