Description

Poly[2,1,3-Benzothiadiazole-4,7-Diyl[4,4-Bis(2-Ethylhexyl)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene-2,6-Diyl]] is a high-performance conjugated polymer belonging to the class of donor-acceptor copolymers. This material is engineered for its exceptional semiconducting and optoelectronic properties, making it a critical component in advanced electronic devices. It is primarily sought after by researchers and manufacturers in the organic electronics, photovoltaics, and sensor technology sectors. The compound, CAS NO 920515-34-0, offers a unique balance of processability and performance for next-generation applications.

Application

• Organic Photovoltaic (OPV) Cells: As a key electron-donor or acceptor material in the active layer of polymer solar cells for efficient light absorption and charge transport.
• Organic Field-Effect Transistors (OFETs): Used as the semiconducting channel material to create flexible and printable electronic circuits.
• Organic Light-Emitting Diodes (OLEDs): Employed in emissive layers or as a host material for developing displays and lighting solutions.
• Photodetectors and Sensors: Utilized for its sensitivity to specific wavelengths of light in optical sensing and imaging devices.
• Research & Development: Serves as a benchmark material in academic and industrial R&D for studying structure-property relationships in conjugated polymers.
• Printed Electronics: Ideal for solution-processable inks used in roll-to-roll manufacturing of flexible electronics.

Basic Information

Product Name	Poly[2,1,3-Benzothiadiazole-4,7-Diyl[4,4-Bis(2-Ethylhexyl)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene-2,6-Diyl]]
CAS No.	920515-34-0
Molecular Formula	(C37H46N2S3)n
Molecular Weight	~ (Monomer: 614.96 g/mol)
Synonyms	PCPDTBT; Poly(cyclopentadithiophene-alt-benzothiadiazole); Poly[4,4-bis(2-ethylhexyl)cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl-alt-2,1,3-benzothiadiazole-4,7-diyl]; Poly[(4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene)-2,6-diyl-alt-(2,1,3-benzothiadiazole)-4,7-diyl]; Benzothiadiazole-cyclopentadithiophene copolymer; CPD-TBT Polymer; Donor-Acceptor Polymer PCPDTBT; Low Band-Gap Conjugated Polymer PCPDTBT
EINECS	Contact for details

Quality Control

Our Poly[2,1,3-Benzothiadiazole-4,7-Diyl[4,4-Bis(2-Ethylhexyl)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene-2,6-Diyl]] is produced under controlled conditions to ensure batch-to-batch consistency and high performance. Each lot undergoes rigorous quality testing, including analysis of molecular weight, polydispersity index (PDI), and purity. Certificates of Analysis (COA) detailing these specifications are available upon request to support your R&D and quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Dark solid (powder or film)
Identification (IR)	Conforms to structure
Number Average Molecular Weight (Mn)	10,000 - 50,000 g/mol (Typical)
Weight Average Molecular Weight (Mw)	20,000 - 100,000 g/mol (Typical)
Polydispersity Index (PDI, Mw/Mn)	1.5 - 3.0 (Typical)
Purity (HPLC)	> 95%
Residual Solvents (GC)	Meets ICH guidelines
Optical Band Gap	~1.4 - 1.6 eV

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