Description

Poly(2,5-Di(2'-Ethylhexyl)-1,4-Ethynylene) is a conjugated polymer characterized by its unique structure incorporating ethynylene linkages and bulky 2-ethylhexyl side chains. This molecular architecture imparts excellent processability and tunable electronic properties, making it a valuable material for advanced optoelectronic applications. It is primarily sought by R&D and manufacturing sectors focused on developing next-generation organic semiconductors, photovoltaic devices, and specialty coatings.

Application

• Organic Photovoltaics (OPVs): Used as an electron-donor or electron-acceptor material in the active layer of polymer solar cells.
• Organic Light-Emitting Diodes (OLEDs): Serves as an emissive or charge-transport layer in display and lighting technologies.
• Organic Field-Effect Transistors (OFETs): Employed as the semiconducting channel material due to its charge carrier mobility.
• Chemical Sensors: Utilized in sensing layers for detecting specific analytes based on conductivity or fluorescence changes.
• Conductive Coatings & Films: Formulated into transparent conductive films for flexible electronics and anti-static coatings.
• Research & Development: Serves as a key building block for synthesizing novel conjugated polymers and studying structure-property relationships.

Basic Information

Product Name	Poly(2,5-Di(2'-Ethylhexyl)-1,4-Ethynylene)
CAS No.	211809-68-6
Molecular Formula	(C22H32)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(deca-3,5,7,9-tetraene-1,2-diyl); Poly(2,5-bis(2-ethylhexyl)-1,4-phenylene ethynylene); PPE derivative; 2,5-Di(2-ethylhexyl)-1,4-ethynylenephenylene homopolymer; Conjugated polymer PPE-DEHP; Poly(phenylene ethynylene) with 2-ethylhexyl side chains; PPV analogue
EINECS	Contact for details

Quality Control

Our production of Poly(2,5-Di(2'-Ethylhexyl)-1,4-Ethynylene) adheres to stringent quality protocols to ensure batch-to-batch consistency for research and industrial applications. Key parameters such as molecular weight distribution (PDI), purity, and structural integrity are verified using advanced analytical techniques including GPC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (IR)	Conforms to structure
Number Average Mn (GPC)	5,000 - 50,000 Da
Polydispersity Index (PDI)	< 2.5
Purity (HPLC)	> 95%
Residual Solvent (GC)	< 0.5%
Elemental Analysis	Conforms to theoretical values

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