Poly(5-(3,7-dimethyloctyloxy)-2-methoxy-cyanoterephthalylidene)
Poly(5-(3,7-dimethyloctyloxy)-2-methoxy-cyanoterephthalylidene) (CAS: 320725-67-5) is an advanced n-type organic semiconductor polymer. As a cyano-polyphenylene vinylene (CN-PPV) derivative, it exhibits significant electron mobility, making it suitable for applications in organic electronics. Its unique molecular structure contributes to its promising performance characteristics in light-emitting and field-effect transistor devices. Tech Serve Solutions supplies this material for research and development purposes.
- Synonyms
- (C40H54N2O4)n

Organic Light-Emitting Diodes (OLEDs)
This polymer is utilised as an emissive layer material in OLEDs and Polymer Light-Emitting Diodes (PLEDs). Its semiconducting properties facilitate efficient charge transport and light emission, crucial for display and lighting technologies.
Organic Field-Effect Transistors (OFETs)
As an n-type semiconductor, it is employed in the fabrication of OFETs. Its electron mobility of approximately 10⁻⁵ cm²/V·s enables the development of complementary circuits and other organic electronic devices.
Materials Science Research
This compound serves as a valuable material for fundamental research in polymer science and organic electronics. Its properties can be investigated to understand charge transport mechanisms and material behaviour in novel electronic devices.
Printed Electronics
The polymer's characteristics make it suitable for integration into printed electronic systems. This enables the development of low-cost, flexible electronic components manufactured using solution-processing techniques.
| Linear formula | (C40H54N2O4)n |
|---|
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Semiconductor Properties | N-type (mobility~10−5 cm2/V·s) |
|---|
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(5-(3,7-dimethyloctyloxy)-2-methoxy-cyanoterephthalylidene) used for?
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This polymer is primarily used in the development of organic electronic devices such as Organic Light-Emitting Diodes (OLEDs), Polymer Light-Emitting Diodes (PLEDs), and Organic Field-Effect Transistors (OFETs), as well as in materials science research.
What is the CAS number and formula for this polymer?
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The CAS number is 320725-67-5, and its linear formula is (C40H54N2O4)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this material for research and development purposes. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, is recommended. A type N95 (US) or type P1 (EN143) respirator filter should be used. The chemical is classified under WGK Germany 3.
How is Poly(5-(3,7-dimethyloctyloxy)-2-methoxy-cyanoterephthalylidene) packed, shipped, and exported?
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We ensure secure and compliant packaging for all our chemicals, adhering to international shipping regulations for export. Specific packaging details are confirmed at the time of order.
How can I request a sample or quote for this product?
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To request a sample or a detailed quote, please contact our sales team through the provided channels on our website.
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