Description

4,7-Dibromo-5,6-Dichloro-Benzo[1,2,5]Thiadiazole is a high-purity halogenated heterocyclic building block of significant interest in advanced materials research. This compound matters as a key precursor for synthesizing low-bandgap polymers and small molecules used in organic electronics. It is primarily needed by R&D chemists and material scientists working on organic photovoltaics (OPVs), organic light-emitting diodes (OLEDs), and field-effect transistors (OFETs). Its unique substitution pattern allows for precise tuning of electronic properties in conjugated systems.

Application

• Organic Semiconductor Synthesis: A critical monomer for constructing donor-acceptor (D-A) type conjugated polymers and small molecules.
• Photovoltaic Materials: Used in the development of novel electron-acceptor units for high-efficiency organic solar cells (OPVs).
• Optoelectronic Devices: Serves as a building block for light-emitting materials in OLED displays and lighting applications.
• Chemical Research: An important intermediate in heterocyclic and organosulfur chemistry for creating novel fused-ring systems.
• Material Science: Employed in the study of structure-property relationships in π-conjugated materials for electronic applications.

Basic Information

Product Name	4,7-Dibromo-5,6-Dichloro-Benzo[1,2,5]Thiadiazole
CAS No.	17754-01-7
Molecular Formula	C6Br2Cl2N2S
Molecular Weight	367.81 g/mol
Synonyms	5,6-Dichloro-4,7-dibromobenzo[c][1,2,5]thiadiazole; Benzo[1,2,5]thiadiazole, 4,7-dibromo-5,6-dichloro-; 4,7-Dibromo-5,6-dichlorobenzo-2,1,3-thiadiazole; 5,6-Dichloro-4,7-dibromo-2,1,3-benzothiadiazole; DBCT; 4,7-Dibromo-5,6-dichlorobenzo[c][1,2,5]thiadiazole
EINECS	Contact for details

Quality Control

Our 4,7-Dibromo-5,6-Dichloro-Benzo[1,2,5]Thiadiazole is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for sensitive research applications. All products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity and identity is provided with each shipment to support your quality assurance and documentation 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). This material is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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