3-Amino-5-nitrobenzisothiazole
3-Amino-5-nitrobenzisothiazole (CAS: 84987-89-3), with the molecular formula C7H5N3O2S and a molecular weight of 195.20 g/mol, is a heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for the creation of more complex molecules. This compound is primarily utilised in chemical research and development, offering a reactive scaffold for further functionalisation.

Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of various organic molecules. Its benzisothiazole core, featuring amino and nitro functionalities, allows for diverse chemical transformations.
Heterocyclic Chemistry
As a substituted benzisothiazole, it is employed in research focused on heterocyclic chemistry. It can be a precursor for developing novel compounds with potential applications in material science or medicinal chemistry.
Research and Development
3-Amino-5-nitrobenzisothiazole is utilised in laboratory settings for R&D purposes. It provides a well-defined structure for exploring new synthetic routes and chemical reactions.
| Molecular weight | 195.20 |
|---|---|
| Empirical formula | C7H5N3O2S |
| Assay | 97% |
| Melting point | 250 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Amino-5-nitrobenzisothiazole used for?
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3-Amino-5-nitrobenzisothiazole is primarily used as a building block in organic synthesis and in research and development within heterocyclic chemistry.
What are the CAS number and formula for 3-Amino-5-nitrobenzisothiazole?
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The CAS number for 3-Amino-5-nitrobenzisothiazole is 84987-89-3, and its empirical formula (Hill notation) is C7H5N3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Amino-5-nitrobenzisothiazole with a minimum assay of 97%. This product is intended for research and chemical synthesis applications.
How should 3-Amino-5-nitrobenzisothiazole be handled safely?
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Handle with care. This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation.
Is 3-Amino-5-nitrobenzisothiazole packed and exported by TSS?
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Yes, Tech Serve Solutions exports this chemical globally. It is carefully packed to ensure safe transit and compliance with international shipping regulations.
How can I request a quote or sample for 3-Amino-5-nitrobenzisothiazole?
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To request a quote or a sample, please contact our sales department through the website or by calling us directly. Specify the product name and CAS number (84987-89-3).
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