Description

Pyridine, 4,4',4'',4'''-(9,9'-Spirobi[9H-Fluorene]-2,2',7,7'-Tetrayl)Tetrakis- is a high-purity, multi-functional organic compound featuring a rigid spirobi[9H-fluorene] core symmetrically functionalized with four pyridine groups. This molecular architecture is critical for applications demanding precise electronic properties, high thermal stability, and excellent film-forming characteristics. It is primarily sought by researchers and manufacturers in the organic electronics and advanced materials sectors for developing next-generation optoelectronic devices.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key electron-transporting material (ETM) or host material in emissive layers for displays and lighting.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used as an interfacial modification layer or as a component in the active layer to enhance charge transport and device efficiency.
• Organic Field-Effect Transistors (OFETs): Functions as a semiconducting material due to its favorable π-conjugation and charge carrier mobility.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): Acts as a multidentate ligand for constructing complex coordination polymers and porous materials with tailored properties.
• Advanced Polymer Synthesis: Employed as a monomer or cross-linking agent for creating high-performance polymers with enhanced thermal and mechanical stability.
• Chemical Sensors: Utilized in the fabrication of sensing layers for the detection of specific analytes due to its selective binding capabilities.

Basic Information

Product Name	Pyridine, 4,4',4'',4'''-(9,9'-Spirobi[9H-Fluorene]-2,2',7,7'-Tetrayl)Tetrakis-
CAS No.	1195403-94-1
Molecular Formula	C57H32N4
Molecular Weight	772.90 g/mol
Synonyms	2,2',7,7'-Tetrakis(4-pyridyl)-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetrayltetrapyridine; Spiro[fluorene-9,9'-xanthene] tetrapyridine derivative; SFX-TPy; Tetrakis(4-pyridyl)spirobi[fluorene]; 4,4',4'',4'''-(Spirobi[fluorene]-2,2',7,7'-tetrayl)tetrapyridine
EINECS	Contact for details

Quality Control

Every batch of our Pyridine, 4,4',4'',4'''-(9,9'-Spirobi[9H-Fluorene]-2,2',7,7'-Tetrayl)Tetrakis- is synthesized and purified under controlled conditions to meet the stringent requirements of advanced materials research. We employ rigorous analytical protocols, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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