Description

5-Chloro-6-Fluorobenzo-2,1,3-Thiadiazole is a high-purity, heterocyclic aromatic building block of significant importance in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which is integral to the development of novel functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Organic Electronic Materials: Serves as a building block for electron-deficient units in organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photovoltaic materials.
• Ligand and Catalyst Development: Utilized to create novel nitrogen-sulfur containing ligands for transition metal catalysis.
• Fluorescent Dye and Sensor Synthesis: The benzo-2,1,3-thiadiazole core is a classic fluorophore used in designing fluorescent probes and biological imaging agents.
• Polymer Chemistry: Incorporated as a monomer to produce high-performance polymers with specific electronic or thermal properties.

Basic Information

Product Name	5-Chloro-6-Fluorobenzo-2,1,3-Thiadiazole
CAS No.	175204-22-5
Molecular Formula	C6HClFN2S
Molecular Weight	188.60 g/mol
Synonyms	5-Chloro-6-fluoro-2,1,3-benzothiadiazole; 6-Fluoro-5-chlorobenzo-2,1,3-thiadiazole; 5-Chloro-6-fluorobenzo[c][1,2,5]thiadiazole; 2,1,3-Benzothiadiazole, 5-chloro-6-fluoro-; 5-Chloro-6-fluoro-1,2,5-benzothiadiazole; 5-Chloro-6-fluoro-benzo[2,1,3]thiadiazole
EINECS	Contact for details

Quality Control

Our 5-Chloro-6-Fluorobenzo-2,1,3-Thiadiazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliable supply and batch-to-batch consistency for your research and development needs.

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 compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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