Description

Poly[(9,9-Dioctylfluorenyl-2,7-Diyl)-Alt-Co-(N,N'-Bis{Phenyl}-Benzidinen,N'-{1,4-Diphenylene})] is a high-performance conjugated polymer belonging to the polyfluorene family. This material is engineered for its exceptional optoelectronic properties, including high charge carrier mobility and efficient light emission. It is a critical component for advanced R&D and manufacturing in the electronics and photonics sectors, where material purity and batch-to-batch consistency are paramount for device performance and yield.

Application

This specialty polymer is a key enabler in next-generation electronic and photonic devices. Its primary applications include:

• Organic Light-Emitting Diodes (OLEDs): Used as a host or emissive layer material in displays and lighting due to its efficient blue/green emission and good film-forming properties.
• Organic Photovoltaics (OPVs / Solar Cells): Serves as an electron donor or active layer component in bulk heterojunction solar cells for light absorption and charge transport.
• Organic Field-Effect Transistors (OFETs): Employed as the semiconducting channel material due to its high hole mobility, enabling flexible and printed electronics.
• Chemical Sensors and Biosensors: Utilized as a sensing layer where its fluorescence properties change upon interaction with specific analytes.
• Laser Dyes and Gain Media: Acts as an active medium in organic semiconductor lasers and optical amplifiers.
• Academic and Industrial R&D: Serves as a reference material for developing new organic electronic devices and studying structure-property relationships.

Basic Information

Product Name	Poly[(9,9-Dioctylfluorenyl-2,7-Diyl)-Alt-Co-(N,N'-Bis{Phenyl}-Benzidinen,N'-{1,4-Diphenylene})]
CAS No.	484032-91-9
Molecular Formula	(C57H68N2)n
Molecular Weight	Contact for details (Polymer)
Synonyms	Poly(9,9-dioctylfluorene-alt-N-(4-butylphenyl)diphenylamine); PFB; Polyfluorene-Benzidine Copolymer; PFO-TPD; Poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt-(N,N'-bis(4-butylphenyl)-1,1'-biphenyl-4,4'-diamine)]; Poly(9,9-dioctylfluorene-alt-benzidine); PDOF-co-BDA; F8-TFB (common abbreviation)
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to stringent quality protocols to ensure the high purity, consistent molecular weight, and defined polydispersity required for reproducible device performance. Each batch is characterized using advanced analytical techniques including Gel Permeation Chromatography (GPC), Nuclear Magnetic Resonance (NMR), and UV-Vis/Photoluminescence spectroscopy. A comprehensive Certificate of Analysis (COA) detailing batch-specific properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry place. This material is easily oxidized and light-sensitive; prolonged exposure to air or light can degrade its optoelectronic properties. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (IR)	Conforms to structure
Number Average Molecular Weight (Mn)	10,000 - 50,000 g/mol (Customizable)
Weight Average Molecular Weight (Mw)	20,000 - 100,000 g/mol (Customizable)
Polydispersity Index (PDI)	1.8 - 2.5
Residual Monomer Content (HPLC)	< 0.5%
Residual Metal Content (ICP-MS)	< 10 ppm
Glass Transition Temperature (Tg)	> 100 °C

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