Description

5-(7-Bromobenzo[C][1,2,5]Thiadiazol-4-Yl)Thiophene-2-Carbaldehyde is a high-purity organic building block featuring a fused benzothiadiazole core functionalized with bromine and an aldehyde group. This compound is a critical intermediate for the synthesis of advanced functional materials, particularly in the field of organic electronics. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Organic Semiconductor Synthesis: A key precursor for constructing donor-acceptor type polymers and small molecules used in organic photovoltaics (OPVs), organic light-emitting diodes (OLEDs), and field-effect transistors (OFETs).
• Pharmaceutical Intermediate: Serves as a versatile building block in medicinal chemistry for the development of novel drug candidates, leveraging its bromine and aldehyde groups for further functionalization.
• Agrochemical Research: Used in the synthesis of new active ingredients for crop protection products, where the benzothiadiazole moiety can impart specific biological activity.
• Fluorescent Dye & Sensor Development: Employed in the creation of fluorescent probes and chemosensors due to the inherent photophysical properties of the benzothiadiazole-thiophene system.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers with tailored electronic or optical properties.

Basic Information

Product Name	5-(7-Bromobenzo[C][1,2,5]Thiadiazol-4-Yl)Thiophene-2-Carbaldehyde
CAS No.	1309922-61-9
Molecular Formula	C11H5BrN2OS2
Molecular Weight	325.20 g/mol
Synonyms	5-(7-Bromobenzo[c][1,2,5]thiadiazol-4-yl)thiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 5-(7-bromobenzo[c][1,2,5]thiadiazol-4-yl)-; 7-Bromo-4-(5-formylthiophen-2-yl)benzo[c][1,2,5]thiadiazole; 5-(7-Bromo-2,1,3-benzothiadiazol-4-yl)thiophene-2-carbaldehyde; BT-Br-Th-CHO; 7-Bromo-4-(thiophene-2-carbaldehyde)benzo[c][1,2,5]thiadiazole
EINECS	Contact for details

Quality Control

Our 5-(7-Bromobenzo[C][1,2,5]Thiadiazol-4-Yl)Thiophene-2-Carbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity and identity are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere to prevent oxidation. Keep away from heat and incompatible materials.

Specification

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