Description

5-Chloro-4-Nitro-2,1,3-Benzothiadiazole is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique benzothiadiazole core functionalized with chloro and nitro groups makes it a versatile intermediate for creating complex molecular architectures. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and materials science industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where the benzothiadiazole scaffold is pharmacologically active.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure to modulate biological activity.
• Organic Electronic Materials: Serves as a building block for electron-deficient units in the design of organic semiconductors, dyes, and fluorescent markers for optoelectronic applications.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies, including cross-coupling reactions and heterocyclic chemistry research.
• Ligand and Complex Formation: Utilized in coordination chemistry to create novel ligands for metal complexes used in catalysis or sensing.

Basic Information

Product Name	5-Chloro-4-Nitro-2,1,3-Benzothiadiazole
CAS No.	2274-89-7
Molecular Formula	C₆H₂ClN₃O₂S
Molecular Weight	215.62 g/mol
Synonyms	4-Nitro-5-chloro-2,1,3-benzothiadiazole; 5-Chloro-4-nitrobenzo-2,1,3-thiadiazole; 2,1,3-Benzothiadiazole, 5-chloro-4-nitro-; Benzo[c][1,2,5]thiadiazole, 5-chloro-4-nitro-; 5-Chloro-4-nitro-2,1,3-benzoselenadiazole (common misnomer); 5-Cl-4-NO₂-BTD
EINECS	Contact for details

Quality Control

Every batch of 5-Chloro-4-Nitro-2,1,3-Benzothiadiazole is manufactured and tested under a strict quality management system. We guarantee high chemical purity and consistency, supported by comprehensive analytical documentation. A Certificate of Analysis (COA) detailing identity, purity (typically by HPLC), and impurity profiles is provided with each shipment to ensure it meets your specific R&D or production 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Standard Grade)
Melting Point	Contact for details
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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