Description

Benzo[1,2-B:6,5-B']Dithiophene-4,5-Diamine is a high-purity, specialized organic compound belonging to the class of fused dithiophene diamines. This material is of significant commercial interest as a key building block in the synthesis of advanced organic semiconductors and functional materials. It is primarily utilized by R&D and production teams in the organic electronics, photovoltaics, and specialty chemical industries for developing next-generation electronic devices.

Application

• Organic Semiconductor Synthesis: A critical precursor for constructing high-performance p-type and ambipolar organic semiconductors used in thin-film transistors (OFETs).
• Photovoltaic Materials: Serves as a core unit in the development of donor-acceptor copolymers for organic solar cells (OPVs) to enhance light absorption and charge transport.
• Electroluminescent Materials: Used in the research and synthesis of novel emitters and host materials for organic light-emitting diodes (OLEDs).
• Chemical Sensing: Employed in the fabrication of conductive polymers and thin films for chemical and biological sensing applications.
• Advanced Material Research: A valuable intermediate in academic and industrial R&D for exploring new conjugated polymers and small molecules with tailored electronic properties.

Basic Information

Product Name	Benzo[1,2-B:6,5-B']Dithiophene-4,5-Diamine
CAS No.	1256138-44-9
Molecular Formula	C12H8N2S2
Molecular Weight	244.33 g/mol
Synonyms	4,5-Diaminobenzo[1,2-b:6,5-b']dithiophene; Benzo[1,2-b:6,5-b']dithiophene-4,5-diyldiamine; BDT-Diamine; 2,7-Diaminobenzo[1,2-b:6,5-b']dithiophene; 4,5-Diamino-benzo[1,2-b:6,5-b']dithiophene
EINECS	Contact for details

Quality Control

Our Benzo[1,2-B:6,5-B']Dithiophene-4,5-Diamine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry. Certificates of Analysis (COA) are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its light-sensitive and easily oxidized nature, prolonged exposure to air and light should be avoided.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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