Description

4,7-Diamine-2,1,3-Benzothiadiazole is a high-purity, specialized heterocyclic aromatic compound featuring a benzothiadiazole core with two amine substituents. This unique structure makes it a critical building block and functional intermediate in advanced material synthesis. It is primarily sought after by R&D and production teams in the organic electronics, polymer chemistry, and dye manufacturing sectors for developing novel materials with tailored optoelectronic properties.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Fluorescent Dye & Pigment Intermediate: Serves as a core structure for developing high-performance fluorescent dyes, pigments, and sensors due to its electron-accepting benzothiadiazole unit and modifiable amine groups.
• Ligand in Coordination Chemistry: Used in the preparation of metal-organic frameworks (MOFs) and coordination complexes for catalytic or sensing applications.
• Polymer Modification: Incorporated into polymer backbones to enhance electron transport properties, thermal stability, and light-absorption characteristics.
• Research & Development: Essential for academic and industrial research exploring new organic electronic materials, nonlinear optical materials, and advanced chemical sensors.
• Photocatalyst Component: Investigated for use in the development of organic photocatalysts for synthetic chemistry applications.

Basic Information

Item	Details
Product Name	4,7-Diamine-2,1,3-Benzothiadiazole
CAS No.	19951-39-4
Molecular Formula	C6H6N4S
Molecular Weight	166.21 g/mol
Synonyms	2,1,3-Benzothiadiazole-4,7-diamine; 4,7-Diaminobenzothiadiazole; 4,7-Diamino-2,1,3-benzothiadiazole; Benzo[1,2,5]thiadiazole-4,7-diamine; 4,7-Diaminobenzo[c][1,2,5]thiadiazole; DABT; 4,7-DABT
EINECS	Contact for details

Quality Control

Every batch of 4,7-Diamine-2,1,3-Benzothiadiazole is manufactured and tested under a strict quality management system. We guarantee high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure compliance with your specific R&D or production requirements.

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). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling under subdued light is recommended for long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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