Description

7H-Cyclopenta[1,2-C:3,4-C']Dithiophene is a high-purity fused-ring heterocyclic compound that serves as a critical building block in advanced materials science. Its unique conjugated structure makes it an essential precursor for the synthesis of organic semiconductors and electronic materials. This compound is primarily utilized by researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical industries.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing high-performance p-type and n-type organic semiconductors used in OFETs (Organic Field-Effect Transistors).
• Photovoltaic Materials: Serves as a core unit in the development of donor-acceptor copolymers for organic solar cells (OSCs) and perovskite solar cells to enhance charge transport and light absorption.
• Electroluminescent Materials: Used in the research and development of novel emitters and host materials for OLED (Organic Light-Emitting Diode) displays and lighting.
• Chemical Research: An important intermediate in academic and industrial R&D for exploring new conjugated systems and heterocyclic chemistry.
• Sensor Technology: Investigated as a component in the fabrication of chemical and biological sensors due to its tunable electronic properties.

Basic Information

Product Name	7H-Cyclopenta[1,2-C:3,4-C']Dithiophene
CAS No.	17965-48-9
Molecular Formula	C9H6S2
Molecular Weight	178.27 g/mol
Synonyms	7H-Cyclopenta[1,2-c:3,4-c']dithiophene; Cyclopenta[1,2-c:3,4-c']dithiophene, 7H-; 7H-Cyclopentadithiophene; 4b,9b-Dihydrocyclopenta[1,2-c:3,4-c']dithiophene; 7H-CDT; CPDT; 7H-Cyclopenta[1,2-c:3,4-c']dithiophene (CPDT); 7H-Cyclopentadithiophene (CPDT)
EINECS	Contact for details

Quality Control

Our 7H-Cyclopenta[1,2-C:3,4-C']Dithiophene is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	< 10 ppm

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