Poly(9,9-n-dihexyl-2,7-fluorene-alt-9-phenyl-3,6-carbazole)
Poly(9,9-n-dihexyl-2,7-fluorene-alt-9-phenyl-3,6-carbazole) (CAS: 856893-75-9) is a specialised polymer with the linear formula (C42H43N)N. It exhibits blue light emission with an excitation maximum of 333 nm and emission maximum of 398 nm in chloroform. This material is primarily utilised in advanced materials science, particularly in the development of organic electronic devices.
- Synonyms
- 6-carbazole),856893-75-9, (C42H43N)N

Organic Light-Emitting Diodes (OLEDs)
This polymer serves as a blue light-emitting component in OLED devices. Its fluorescent properties contribute to the colour purity and efficiency of displays and lighting applications.
Polymer Light-Emitting Diodes (PLEDs)
As a light-emitting polymer (LEP), it is suitable for PLED applications, offering potential for flexible and printable electronic displays due to its solution-processable nature.
Materials Science Research
Utilised in research settings for investigating novel organic electronic materials and their performance characteristics in devices like transistors and sensors.
Printed Electronics
Its properties make it a candidate for use in printed electronic circuits, enabling the fabrication of low-cost, large-area electronic components.
| Linear formula | (C42H43N)N |
|---|---|
| Application | Blue light emitting polymer.1 |
| Fluorescence | λex 333 nm; λem 398 nm in chloroform |
|---|---|
| Mw Mn | 2.1 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(9,9-n-dihexyl-2,7-fluorene-alt-9-phenyl-3,6-carbazole) used for?
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This polymer is primarily used as a blue light-emitting material in organic electronic devices such as OLEDs and PLEDs, and in materials science research for developing new organic electronics.
What is the CAS number and chemical formula for this compound?
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The CAS number is 856893-75-9, and its linear formula is (C42H43N)N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this polymer with a specified molecular weight (Mn) of 2.1. We do not represent it as USP, BP, or EP grade; it is intended for research and industrial applications.
What are the safety considerations for handling this chemical?
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This compound has a Water Hazard Class (WGK) of 3 in Germany, indicating it is hazardous to aquatic life. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is experienced in packing, shipping, and exporting fine chemicals globally, adhering to all relevant regulations to ensure safe and compliant delivery.
How can I request a sample or a quote for Poly(9,9-n-dihexyl-2,7-fluorene-alt-9-phenyl-3,6-carbazole)?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (856893-75-9).
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