2-Bromobenzothiazole
2-Bromobenzothiazole (CAS: 2516-40-7), with the molecular formula C7H4BrNS and a molecular weight of 214.08 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis. Primarily utilised in chemical research and the development of novel compounds, its structure allows for diverse functionalization, making it a key intermediate in various synthetic pathways.

Organic Synthesis Intermediate
2-Bromobenzothiazole is employed as a versatile intermediate in the construction of more complex organic molecules. Its reactive bromine atom facilitates various coupling reactions and nucleophilic substitutions.
Heterocyclic Chemistry Research
This compound is a useful reagent in academic and industrial research focused on heterocyclic chemistry, particularly in the study and synthesis of thiazole derivatives.
Pharmaceutical and Agrochemical Development
It can act as a precursor for the synthesis of potential pharmaceutical agents and agrochemicals, where the benzothiazole core is a frequently encountered scaffold.
| Molecular weight | 214.08 |
|---|---|
| Empirical formula | C7H4BrNS |
| Assay | 95% |
| Melting point | 39-43 °C |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-Bromobenzothiazole used for?
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2-Bromobenzothiazole (CAS: 2516-40-7) is primarily used as an intermediate in organic synthesis and heterocyclic chemistry research. It serves as a building block for creating more complex molecules, including potential pharmaceutical and agrochemical compounds.
What are the CAS number and formula for 2-Bromobenzothiazole?
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The CAS number for 2-Bromobenzothiazole is 2516-40-7 and its empirical formula is C7H4BrNS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromobenzothiazole with an assay of 95%. This is a technical/research grade chemical, and we do not represent it as USP, BP, or EP grade.
How should 2-Bromobenzothiazole be handled safely?
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2-Bromobenzothiazole is classified as Danger (GHS06) and is harmful if swallowed (H301) and causes serious eye irritation (H319). It requires appropriate personal protective equipment, including a dust mask (type N95), eyeshields, face shields, and gloves. Ensure adequate ventilation and follow P301 + P310 and P305 + P351 + P338 precautionary statements.
Is 2-Bromobenzothiazole a controlled substance?
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The provided data does not indicate that 2-Bromobenzothiazole is a controlled substance.
How is 2-Bromobenzothiazole packed, shipped, and exported?
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2-Bromobenzothiazole is shipped as UN 2811, Hazard Class 6.1, Packing Group III. As a global supplier, Tech Serve Solutions adheres to all relevant regulations for the export of chemical compounds.
How can I request a sample or quote for 2-Bromobenzothiazole?
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To request a sample or a quote for 2-Bromobenzothiazole, please contact our sales department through the website or by phone.
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