Description

Poly [3-(6-Carboxyhexyl)Thiophene-2,5-Diyl] is a functionalized conjugated polymer belonging to the polythiophene family, distinguished by its carboxylic acid-terminated hexyl side chain. This unique structure provides excellent processability and the ability to interface with various substrates and materials, making it a critical component in advanced electronic and optoelectronic applications. It is primarily utilized by researchers and manufacturers in the fields of organic electronics, biosensors, and energy storage, where its tunable electronic properties and solution processability are highly valued.

Application

• Organic Field-Effect Transistors (OFETs): As a semiconducting layer due to its charge transport properties and environmental stability.
• Biosensor Platforms: The carboxylic acid functional group allows for covalent immobilization of biomolecules (enzymes, antibodies, DNA) for highly sensitive detection systems.
• Organic Photovoltaic (OPV) Cells: Used as an electron donor or interfacial layer to improve charge separation and device efficiency.
• Electrochromic Devices: For smart windows and displays, leveraging its ability to change color with applied voltage.
• Conductive Coatings and Inks: Formulation of printable electronics on flexible substrates.
• Antistatic and Electromagnetic Shielding Materials: Integration into composites and films.
• Chemical Sensing: Detection of gases, vapors, or ions based on conductivity changes.
• Research & Development: Fundamental studies on structure-property relationships in conjugated polymers and novel device architectures.

Basic Information

Product Name	Poly [3-(6-Carboxyhexyl)Thiophene-2,5-Diyl]
CAS No.	2058237-52-6
Molecular Formula	(C11H14O2S)n
Molecular Weight	~10,000 - 100,000 g/mol (Typical range, varies by grade)
Synonyms	P3CT; Poly(3-carboxyhexylthiophene); Poly(3-(6-carboxyhexyl)thiophene); P3C6T; Carboxylated Poly(3-hexylthiophene); P3HT-COOH; Conjugated Polythiophene Carboxylic Acid; Functionalized Polythiophene
EINECS	Contact for details

Quality Control

Every batch of Poly [3-(6-Carboxyhexyl)Thiophene-2,5-Diyl] is synthesized and purified under controlled conditions to ensure consistent performance. Our quality assurance includes rigorous testing for molecular weight distribution, end-group functionality, and metallic impurities. A comprehensive Certificate of Analysis (COA) detailing purity, spectral identification, and specific performance metrics is provided with each shipment to support your R&D and quality protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to purple solid or film
Identification (IR)	Conforms to reference spectrum
Number Average Molecular Weight (Mn)	10,000 - 50,000 g/mol (Customizable)
Polydispersity Index (PDI)	< 2.5
Carboxylic Acid Content	> 95% functionalization
Residual Catalyst (Pd)	< 50 ppm
Solubility	Soluble in THF, Chloroform, Toluene

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