Description

3-Amino-5-Nitrobenzoisothiazole is a high-value, heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its unique benzoisothiazole core functionalized with amino and nitro groups makes it a versatile building block for constructing complex molecular architectures. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides, leveraging its heterocyclic structure for biological activity.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and high-performance pigments due to its chromophoric nitro and amino groups.
• Material Science Research: Investigated for use in organic semiconductors, conductive polymers, and other advanced electronic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry and medicinal chemistry.
• Complex Ligand Synthesis: Used to create specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Amino-5-Nitrobenzoisothiazole
CAS No.	84387-89-3
Molecular Formula	C7H5N3O2S
Molecular Weight	195.20 g/mol
Synonyms	5-Nitro-1,2-benzisothiazol-3-amine; 3-Amino-5-nitro-1,2-benzisothiazole; 1,2-Benzisothiazole, 3-amino-5-nitro-; 5-Nitrobenzo[d]isothiazol-3-amine; 3-Amino-5-nitrobenzo[d]isothiazole; 5-Nitro-3-aminobenzoisothiazole; 3-Amino-5-nitro-2,1-benzisothiazole
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-5-Nitrobenzoisothiazole is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and documentation, including a detailed Certificate of Analysis (COA) with each shipment. Our quality protocols are designed to meet the stringent requirements of cGMP and ISO standards for pharmaceutical and fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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