Poly(2,5-di(3′,7′-dimethyloctyl)phenylene-1,4-ethynylene)
Poly(2,5-di(3′,7′-dimethyloctyl)phenylene-1,4-ethynylene) (CAS: 211809-71-1) is a conjugated polymer belonging to the poly(phenylene ethynylene) (PPE) family. It is known for its light-emitting properties, making it a valuable material in organic electronics. This polymer exhibits solubility in common organic solvents like toluene and chlorinated solvents, facilitating its processing for various advanced applications.
- Synonyms
- 4-ethynylene),211809-71-1,

Organic Light-Emitting Diodes (OLEDs)
This polymer serves as an active layer in OLED devices, contributing to light emission. Its tunable electronic properties allow for colour control in displays and lighting applications.
Polymer Light-Emitting Diodes (PLEDs)
As a key component in PLEDs, it enables the fabrication of flexible and large-area lighting solutions. Its solution-processable nature simplifies manufacturing processes.
Materials Science Research
Its unique photophysical and electronic characteristics make it a subject of study in materials science, particularly in the development of novel optoelectronic materials.
Organic Electronics
Used in various organic electronic devices, including sensors and transistors, where its semiconducting properties are beneficial for charge transport and light interaction.
| Solubility | chlorinated solvents: solubletoluene: soluble |
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| 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.
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(2,5-di(3′,7′-dimethyloctyl)phenylene-1,4-ethynylene) used for?
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This polymer is primarily used in organic electronics, including as an active material in Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs), as well as in materials science research for developing novel optoelectronic devices.
What is the CAS number and formula for this compound?
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The CAS number is 211809-71-1. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity are detailed in the product's specifications. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Poly(2,5-di(3′,7′-dimethyloctyl)phenylene-1,4-ethynylene) be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The substance has a WGK Germany rating of 3, indicating it is hazardous to water.
Is this chemical a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance.
How is this product packed, shipped, or exported?
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Please contact our sales department for detailed information on packaging, shipping, and export procedures for this product.
How can I request a sample or quote?
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To request a sample or a quote, please visit the product page on our website or contact our customer service team directly.
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