Description

[4,4'-Bi-2,1,3-Benzothiadiazole]-5,5'-Diamine, 7,7'-Dibromo- CAS NO 1418269-36-9 is a high-purity, functionalized benzothiadiazole derivative, a key advanced intermediate in organic synthesis. This compound is valued for its role as a critical building block in the development of novel organic electronic materials and functional dyes. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core electron-accepting unit or a precursor for emissive layer materials in display and lighting technologies.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used in the synthesis of non-fullerene acceptors (NFAs) and other electron-transport materials to enhance device efficiency and stability.
• Pharmaceutical Intermediate: Acts as a versatile synthon for the construction of heterocyclic compounds with potential biological activity.
• Agrochemical Active Ingredient Synthesis: Employed in creating novel fungicides or herbicides due to the benzothiadiazole scaffold's bioactivity.
• Fluorescent Dyes and Sensors: Utilized to develop high-performance fluorescent probes and sensors for chemical or biological detection.
• Polymer and Conjugated Material Synthesis: A key monomer for creating conjugated polymers with tailored optoelectronic properties for electronic devices.

Basic Information

Product Name	[4,4'-Bi-2,1,3-Benzothiadiazole]-5,5'-Diamine, 7,7'-Dibromo-
CAS No.	1418269-36-9
Molecular Formula	C12H6Br2N6S2
Molecular Weight	490.15 g/mol
Synonyms	7,7'-Dibromo-[4,4'-bi-2,1,3-benzothiadiazole]-5,5'-diamine; 5,5'-Diamino-7,7'-dibromo-4,4'-bibenzothiadiazole; 7,7'-Dibromo-5,5'-diamino-4,4'-bibenzothiadiazole; BBTD-NH2-Br2; Dibrominated BBTD diamine; 2,2'-(7,7'-Dibromo-[4,4'-bi-2,1,3-benzothiadiazole]-5,5'-diyl)bis(azanediyl); 4,4'-Bibenzothiadiazole-5,5'-diamine, 7,7'-dibromo derivative
EINECS	Contact for details

Quality Control

Every batch of our [4,4'-Bi-2,1,3-Benzothiadiazole]-5,5'-Diamine, 7,7'-Dibromo- is produced 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 LC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure it meets 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 (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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