6-Bromo-2-methylbenzothiazole
6-Bromo-2-methylbenzothiazole (CAS 5304-21-2) is a halogenated heterocyclic compound with the molecular formula C8H6BrNS and a molecular weight of 228.11 g/mol. It serves as a valuable building block in organic synthesis, particularly for creating more complex molecules. This compound is frequently employed in the chemical industry for research and development purposes, contributing to the synthesis of novel materials and pharmaceutical intermediates.
- IUPAC
- 6-Bromo-2-methyl-1,3-benzothiazole

Organic Synthesis Intermediate
This compound functions as a key intermediate in multi-step organic synthesis routes. Its bromine and benzothiazole functionalities allow for diverse chemical transformations, enabling the construction of complex molecular architectures.
Research and Development
Utilised in laboratories for R&D, 6-Bromo-2-methylbenzothiazole is instrumental in exploring new chemical pathways and developing novel compounds. Its structure is amenable to various coupling and functionalisation reactions.
Pharmaceutical Intermediate Synthesis
The benzothiazole core is present in various biologically active molecules. This bromo-derivative is therefore a useful precursor in the synthesis of potential pharmaceutical agents and drug discovery programmes.
| Molecular weight | 228.11 |
|---|---|
| Empirical formula | C8H6BrNS |
| Assay | 97% |
| Melting point | 84-89 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| 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 6-Bromo-2-methylbenzothiazole used for?
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6-Bromo-2-methylbenzothiazole is primarily used as a building block in organic synthesis and for research and development purposes, including the synthesis of pharmaceutical intermediates.
What is the CAS number and chemical formula for 6-Bromo-2-methylbenzothiazole?
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The CAS number is 5304-21-2 and the empirical formula is C8H6BrNS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Bromo-2-methylbenzothiazole with a purity of 97% assay. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 6-Bromo-2-methylbenzothiazole?
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This compound is classified as a Warning with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Always handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for full details.
How is 6-Bromo-2-methylbenzothiazole packaged and shipped?
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6-Bromo-2-methylbenzothiazole is carefully packaged to ensure safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 6-Bromo-2-methylbenzothiazole?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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