Description

4,5-B']Dithiophene)-2,6-Diyl-Alt-(4-(2-Ethylhexanoyl)-Thie-No[3,4-B]Thiophene))-2,6-Diyl] is a high-performance conjugated polymer building block, specifically a donor-acceptor (D-A) type copolymer segment. This compound is critical for developing advanced organic electronic materials with tunable optoelectronic properties. It is primarily utilized by researchers and manufacturers in the organic semiconductor, polymer solar cell (OPV), and organic field-effect transistor (OFET) sectors seeking to enhance device efficiency and stability.

Application

• Active Layer Material in Organic Photovoltaics (OPV): Serves as a key component in the light-absorbing layer of polymer solar cells for efficient light-to-electricity conversion.
• Semiconducting Polymer for OFETs: Used in the fabrication of organic field-effect transistors, contributing to charge carrier mobility and device performance.
• Research & Development of Conjugated Polymers: A fundamental monomer for synthesizing novel low-bandgap copolymers with specific electronic structures.
• Organic Light-Emitting Diodes (OLEDs): Potential use in the emissive or transport layers of OLED displays and lighting due to its tunable emission properties.
• Chemical Sensors: Employed in developing sensitive layers for detecting specific analytes based on conductivity changes.
• Electrochromic Devices: Used in materials that change color or opacity in response to an applied voltage.

Basic Information

Product Name	4,5-B']Dithiophene)-2,6-Diyl-Alt-(4-(2-Ethylhexanoyl)-Thie-No[3,4-B]Thiophene))-2,6-Diyl]
CAS No.	1202249-71-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly[4,5-B']dithiophene-2,6-diyl-alt-(4-(2-ethylhexanoyl)thieno[3,4-b]thiophene-2,6-diyl)]; Donor-Acceptor Copolymer Segment; D-A Type Thiophene Copolymer; PBDTTT-based Polymer Monomer; Low-Bandgap Conjugated Polymer Building Block; Thieno[3,4-b]thiophene Derivative Copolymer; 2-Ethylhexanoyl-Substituted Thienothiophene Copolymer
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and batch-to-batch consistency, which is critical for reproducible research and device performance. Certificates of Analysis (COA) detailing specific test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Contact for higher grades)
Molecular Weight (GPC)	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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