Description

2,1,3-Benzothiadiazole-4-Carboxaldehyde, 7-[4-[Bis(4-Methoxyphenyl)Amino]Phenyl]- is a specialized organic compound featuring a benzothiadiazole core functionalized with an aldehyde group and a triarylamine donor moiety. This molecular architecture is engineered for advanced electronic and photonic applications, offering a unique combination of electron-accepting and hole-transporting properties. It is a critical high-purity intermediate for researchers and manufacturers developing next-generation organic semiconductors, particularly in the fields of OLEDs and organic photovoltaics.

Application

• OLED Emitter and Host Material Development: Serves as a key building block for synthesizing novel red or near-infrared emitting materials and electron-transport layers in organic light-emitting diodes (OLEDs).
• Organic Photovoltaic (OPV) Research: Used in the synthesis of non-fullerene acceptors (NFAs) or donor-acceptor polymers for high-efficiency solar cells.
• Dye-Sensitized Solar Cell (DSSC) Components: Acts as a precursor for organic sensitizer dyes designed to enhance light absorption and charge injection.
• Organic Field-Effect Transistors (OFETs): Employed in creating semiconducting materials for thin-film transistors in flexible electronics.
• Fluorescent Probe and Sensor Synthesis: Its strong push-pull electronic structure makes it suitable for developing chemosensors and bio-imaging agents.
• Academic and Industrial R&D: A valuable reagent for exploring structure-property relationships in conjugated organic materials and photophysics.

Basic Information

Product Name	2,1,3-Benzothiadiazole-4-Carboxaldehyde, 7-[4-[Bis(4-Methoxyphenyl)Amino]Phenyl]-
CAS No.	2131058-21-2
Molecular Formula	C28H21N3O3S
Molecular Weight	479.55 g/mol
Synonyms	7-[4-[Bis(4-methoxyphenyl)amino]phenyl]-2,1,3-benzothiadiazole-4-carboxaldehyde; 4-Formyl-7-[4-[bis(4-methoxyphenyl)amino]phenyl]benzo[c][1,2,5]thiadiazole; BTZ-4-CHO-TPA(OMe)2; Benzothiadiazole-carboxaldehyde-triarylamine derivative; Donor-Acceptor benzothiadiazole aldehyde; (4-Formylbenzo[c][1,2,5]thiadiazol-7-yl)-N,N-bis(4-methoxyphenyl)aniline
EINECS	Contact for details

Quality Control

Supplied as a high-purity R&D and electronic-grade material, this product undergoes rigorous analytical characterization to ensure batch-to-batch consistency and performance reliability. Standard quality assurance includes identity confirmation and purity assessment via advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing specifications such as HPLC purity, identity (NMR, IR), and residual solvent content is provided with each batch to support your quality management systems.

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 compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). For long-term storage, consider sealing under an inert atmosphere such as argon or nitrogen to prevent oxidation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (IR)	Spectrum matches reference
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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