Description

Poly(2,5-Didodecylphenylene-1,4-Ethynyl) is a conjugated polymer featuring a rigid phenylene-ethynylene backbone substituted with long dodecyl alkyl chains. This molecular architecture provides a unique combination of processability and optoelectronic properties, making it a valuable material for advanced electronic applications. It is primarily utilized in the research and development of organic semiconductors, photovoltaics, and sensor technologies.

Application

• Organic Semiconductor Research: As a p-type or ambipolar material in organic field-effect transistors (OFETs) due to its conjugated backbone and charge transport capabilities.
• Photovoltaic Devices: As an electron donor or active layer component in organic solar cells (OSCs) and perovskite solar cells.
• Chemical Sensors: Utilized in the fabrication of sensitive layers for detecting vapors or specific analytes, leveraging changes in its electrical conductivity.
• Electroluminescent Devices: As a host or emissive material in organic light-emitting diodes (OLEDs) for display and lighting applications.
• Conductive Polymers & Coatings: For creating thin, transparent conductive films or anti-static coatings.
• Academic & Industrial R&D: Serves as a key building block for synthesizing more complex polymeric structures and studying structure-property relationships.

Basic Information

Product Name	Poly(2,5-Didodecylphenylene-1,4-Ethynyl)
CAS No.	219628-02-1
Molecular Formula	(C38H56)n
Molecular Weight	Contact for details (Polymer)
Synonyms	Poly(2,5-didodecyl-1,4-phenylene-ethynylene); Poly(p-phenylene ethynylene) derivative with didodecyl substituents; PPE-DD; 2,5-Didodecylpoly(phenylene ethynylene); Conjugated polymer 219628-02-1; Poly(1,4-ethynylene-2,5-didodecyl-1,4-phenylene)
EINECS	Contact for details

Quality Control

Our Poly(2,5-Didodecylphenylene-1,4-Ethynyl) is produced under controlled conditions to ensure batch-to-batch consistency. Quality is verified through a suite of analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution and spectroscopic methods for structural confirmation. A Certificate of Analysis (COA) detailing purity, molecular weight parameters, and other relevant specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The material is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (IR)	Conforms to structure
Number Average Molecular Weight (Mn)	Contact for details
Weight Average Molecular Weight (Mw)	Contact for details
Polydispersity Index (PDI)	Contact for details
Solubility	Soluble in common organic solvents (e.g., THF, chloroform, toluene)

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