Description

2,1,3-Benzothiadiazole, 4-Bromo-7-(2-Thienyl)- is a high-value heterocyclic organic compound that serves as a critical building block in advanced materials science. This specialized intermediate is essential for the synthesis of novel conjugated polymers and small molecules with tailored electronic properties. It is primarily sought after by researchers and manufacturers in the organic electronics and pharmaceutical development sectors.

Application

• Organic Photovoltaic (OPV) Materials: A key monomer for constructing donor-acceptor type polymers used in solar cell active layers.
• Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of electron-transport materials and host materials for emissive layers.
• Organic Field-Effect Transistors (OFETs): Serves as a precursor for semiconducting polymers with high charge carrier mobility.
• Chemical Sensing: Incorporated into fluorophores and chemosensors for the detection of specific ions or molecules.
• Pharmaceutical Intermediates: Utilized in the research and development of novel drug candidates containing benzothiadiazole and thiophene motifs.
• Dye and Pigment Synthesis: Acts as a precursor for developing functional dyes with specific light-absorption and emission characteristics.

Basic Information

Product Name	2,1,3-Benzothiadiazole, 4-Bromo-7-(2-Thienyl)-
CAS No.	501434-74-8
Molecular Formula	C10H5BrN2S2
Molecular Weight	297.20 g/mol
Synonyms	4-Bromo-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole; 4-Bromo-7-(2-thienyl)-2,1,3-benzothiadiazole; 2,1,3-Benzothiadiazole, 4-bromo-7-(2-thienyl)-; 4-Br-7-T-BT; BT-Br-Th; 7-(Thiophen-2-yl)-4-bromobenzo[c][1,2,5]thiadiazole
EINECS	Contact for details

Quality Control

Our production of 2,1,3-Benzothiadiazole, 4-Bromo-7-(2-Thienyl)- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep the container tightly sealed when not in use.

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)	Meets ICH guidelines

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