2-Amino-6-nitrobenzothiazole
2-Amino-6-nitrobenzothiazole (CAS: 6285-57-0), a chemical compound with the formula C7H5N3O2S and a molecular weight of 195.20 g/mol, is a versatile heterocyclic building block. This thiazole derivative finds utility in various synthetic applications, including the preparation of nonlinear optical chromophores and as a base in dye production via diazotation reactions. Its specific electrochemical properties also make it a subject of study as a model analyte.

Electrochemical Analysis
Utilised as a model analyte for the voltammetric determination of electrochemically reducible organic substances, aiding in analytical method development.
Organic Synthesis
Employed in the synthesis of complex organic molecules, such as derivatives of 2-methyl-4-nitro-2H-pyrazole-3-carboxylic acid, and in the preparation of push-pull nonlinear optical chromophores.
Dye Production
Serves as a base component in the manufacturing of dyes through diazotation reactions, highlighting its role in colourant chemistry.
| Molecular weight | 195.20 |
|---|---|
| Empirical formula | C7H5N3O2S |
| Assay | ≥97% |
| Application | 2-Amino-6-nitrobenzothiazole has been used:• as model analyte for voltammetric determination of electrochemically reducible organic substances1• in the synthesis of 2-methyl-4-nitro-2H-pyrazole-3-carboxylic acid[2-(cyclohexanecarbonylamino)benzothiazol-6-yl]amide derivatives2• in the preparation of push-pull nonlinear optical chromophores containing thiazole and benzothiazole acceptors3• as a base in dye production by diazotation reaction4 |
| Melting point | 247-249 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 2-Amino-6-nitrobenzothiazole used for?
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2-Amino-6-nitrobenzothiazole is used as a model analyte for voltammetric determination, in the synthesis of specific organic derivatives, and in the preparation of nonlinear optical chromophores and dyes.
What is the CAS number and molecular formula for 2-Amino-6-nitrobenzothiazole?
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The CAS number is 6285-57-0 and the molecular formula is C7H5N3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-6-nitrobenzothiazole with an assay of ≥97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Amino-6-nitrobenzothiazole be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Avoid breathing dust, vapours, or mist. Ensure adequate ventilation. This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin, eye, and respiratory irritation.
Is 2-Amino-6-nitrobenzothiazole a controlled substance?
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Based on the provided data, 2-Amino-6-nitrobenzothiazole is not indicated as a controlled substance.
How is 2-Amino-6-nitrobenzothiazole packed and shipped?
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2-Amino-6-nitrobenzothiazole is classified under UN 2811, 6.1/PG 3. It is packed and shipped according to relevant dangerous goods regulations for transport.
How can I request a sample or quote for 2-Amino-6-nitrobenzothiazole?
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Please contact our sales team to request a sample or a quote for 2-Amino-6-nitrobenzothiazole. We are a global supplier and exporter of fine chemicals.
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