Description

5,6-Difluoro-4,7-Diiodobenzo[C][1,2,5]Thiadiazole is a high-purity, multi-halogenated heterocyclic building block of significant interest in advanced materials research. Its core value lies in its unique molecular architecture, which is engineered for precise electronic tuning and robust structural integration. This compound is primarily needed by researchers and manufacturers in the organic electronics and pharmaceutical intermediates sectors, where it serves as a critical precursor for developing novel functional materials.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing narrow-bandgap donor-acceptor copolymers used in organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Non-Fullerene Acceptor (NFA) Development: Serves as a fundamental electron-deficient unit to tune the energy levels and absorption properties of high-performance acceptor materials.
• Pharmaceutical Intermediate: Used in the synthesis of complex heterocyclic compounds for drug discovery programs, particularly those targeting specific biological pathways.
• Fluorescent Dye & Sensor Precursor: Acts as a building block for creating novel fluorophores and chemosensors due to its electron-accepting thiadiazole core.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis in cross-coupling reactions.
• Material Science Research: Utilized in academic and industrial R&D for exploring new conjugated polymers and small molecules with tailored optoelectronic properties.

Basic Information

Product Name	5,6-Difluoro-4,7-Diiodobenzo[C][1,2,5]Thiadiazole
CAS No.	1293389-29-3
Molecular Formula	C6F2I2N2S
Molecular Weight	423.95 g/mol
Synonyms	4,7-Diiodo-5,6-difluorobenzo[c][1,2,5]thiadiazole; 5,6-Difluoro-4,7-diiodo-2,1,3-benzothiadiazole; Benzo[c][1,2,5]thiadiazole, 5,6-difluoro-4,7-diiodo-; DFDT; 4,7-Diiodo-5,6-difluoro-2,1,3-benzothiadiazole; 2,1,3-Benzothiadiazole, 5,6-difluoro-4,7-diiodo-
EINECS	Contact for details

Quality Control

Our 5,6-Difluoro-4,7-Diiodobenzo[C][1,2,5]Thiadiazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR for structural confirmation. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance 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). The compound is light-sensitive and should be handled under inert atmosphere when appropriate to ensure long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.