Description

4,7-Bis(2-3Mesn-5-Thienyl)-2,1,3-Benzothiadiazole is a high-purity organic semiconductor material belonging to the benzothiadiazole-thiophene copolymer class. This compound matters for its excellent optoelectronic properties, making it a critical component in the development of next-generation electronic devices. It is primarily needed by manufacturers and R&D facilities in the organic electronics, photovoltaics, and advanced materials science sectors for creating efficient light-emitting and light-absorbing layers.

Application

• Organic Light-Emitting Diodes (OLEDs): As an electron transport or emissive layer material in display and lighting technologies.
• Organic Photovoltaics (OPVs / Solar Cells): As a key electron-accepting component in the active layer for efficient light-to-electricity conversion.
• Organic Field-Effect Transistors (OFETs): As a semiconductor material for developing flexible and printed electronics.
• Chemical Sensors: Utilized in sensing layers due to its responsive photophysical properties.
• Research & Development: Serves as a building block for synthesizing novel conjugated polymers and small molecules in academic and industrial labs.
• Photodetectors: Employed in devices that convert light signals into electrical signals.

Basic Information

Item	Detail
Product Name	4,7-Bis(2-3Mesn-5-Thienyl)-2,1,3-Benzothiadiazole
CAS No.	1025451-57-3
Molecular Formula	C26H16N2S3
Molecular Weight	452.61 g/mol
Synonyms	4,7-Bis(5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)thiophen-2-yl)benzo[c][1,2,5]thiadiazole; Benzothiadiazole-thiophene derivative; BTD-Thiophene copolymer precursor; ProDOT-BT derivative; EDOT-BT analogue; Conjugated donor-acceptor molecule; Organic semiconductor monomer
EINECS	Contact for details

Quality Control

Our 4,7-Bis(2-3Mesn-5-Thienyl)-2,1,3-Benzothiadiazole is produced under stringent conditions to ensure batch-to-batch consistency and high performance in optoelectronic applications. We employ advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to verify chemical identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and performance-related tests is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm
Solubility	Soluble in common organic solvents (e.g., Chloroform, THF)

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