Description

Poly[Thieno[3,2-B]Thiophene-2,5-Diyl(4,4'-Ditetradecyl[2,2'-Bithiophene]-5,5'-Diyl)] is a high-performance conjugated polymer belonging to the polythiophene family, known for its excellent charge transport properties and processability. This material is critical for developing advanced organic electronic devices due to its tunable energy levels and film-forming characteristics. It is primarily sought by researchers and manufacturers in the fields of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and flexible printed electronics.

Application

• Organic Photovoltaic (OPV) Cells: Used as a donor or acceptor material in the active layer for efficient light absorption and charge generation.
• Organic Field-Effect Transistors (OFETs): Serves as a high-mobility semiconducting channel material for flexible logic circuits and displays.
• Printed Electronics: Ideal for solution-processable inks used in roll-to-roll manufacturing of flexible sensors and RFID tags.
• Electrochromic Devices: Employed in smart windows and displays due to its reversible optical property changes upon electrochemical doping.
• Chemical Sensors: Utilized as a sensitive layer for detecting various analytes based on conductivity changes.
• Thermoelectric Materials: Investigated for converting waste heat to electricity in lightweight, flexible formats.

Basic Information

Product Name	Poly[Thieno[3,2-B]Thiophene-2,5-Diyl(4,4'-Ditetradecyl[2,2'-Bithiophene]-5,5'-Diyl)]
CAS No.	888491-19-8
Molecular Formula	(C48H74S4)n
Molecular Weight	~ (Monomer: 803.3 g/mol)
Synonyms	Poly(thieno[3,2-b]thiophene-alt-4,4'-ditradecyl-2,2'-bithiophene); PTTD14T; Poly(2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene); Poly[2,5-bis(3-tetradecyl-2-thienyl)thieno[3,2-b]thiophene]; Conjugated Polymer 888491-19-8; Alkylated Polythiophene Derivative; Organic Semiconductor Polymer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to stringent quality protocols to ensure batch-to-batch consistency critical for device performance. Each lot is characterized using advanced analytical techniques, including Gel Permeation Chromatography (GPC) for molecular weight distribution and Nuclear Magnetic Resonance (NMR) for structural confirmation. Certificates of Analysis (COA) detailing purity, regioregularity, and key electronic properties are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry place. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light may degrade its electronic properties.

Specification

Item	Specification
Appearance	Dark blue to black solid or film
Identification (IR)	Conforms to structure
Regioregularity (NMR)	> 95%
Number Average Mn (GPC)	10,000 - 50,000 g/mol
Polydispersity Index (PDI)	1.5 - 2.5
Residual Catalyst (Metals)	< 100 ppm
Solubility	Soluble in common organic solvents (chloroform, toluene, chlorobenzene)

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