Description

3,4-B']Dithiophene-2-Carbonitrile CAS NO 1623819-67-9 is a specialized organic compound belonging to the dithiophene-carbonitrile class, serving as a high-value building block in advanced material synthesis. Its molecular architecture is critical for tuning the electronic and optical properties of conjugated polymers and small molecules. This compound is primarily sought after by R&D and production teams in the organic electronics, semiconductor, and photovoltaic industries for developing next-generation electronic devices.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing p-type semiconducting polymers used in Organic Field-Effect Transistors (OFETs).
• Photovoltaic Material Development: Serves as an electron-accepting unit in the design of donor-acceptor copolymers for Organic Solar Cells (OSCs).
• Electroluminescent Material Synthesis: Used in the research and production of light-emitting materials for Organic Light-Emitting Diodes (OLEDs).
• Chemical Sensor Fabrication: Employed in creating conjugated polymers with specific recognition sites for sensor applications.
• Advanced Material Research: A versatile intermediate in academic and industrial R&D for exploring new π-conjugated systems with tailored properties.

Basic Information

Product Name	3,4-B']Dithiophene-2-Carbonitrile
CAS No.	1623819-67-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-Cyano-3,4-b']dithiophene; [3,4-B']dithiophene-2-carbonitrile; Dithieno[3,4-b:3',4'-d]thiophene-2-carbonitrile; DTTCN; Thieno[3,4-b]thieno[3',4'-d]thiophene-2-carbonitrile
EINECS	Contact for details

Quality Control

Every batch of 3,4-B']Dithiophene-2-Carbonitrile is produced and tested under stringent quality management protocols to ensure high purity and batch-to-batch consistency, essential for sensitive electronic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Due to its light-sensitive nature, the container should be kept in the original packaging or an opaque secondary container until use.

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%

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