3-(Carboxymethyl)benzothiazolium bromide
3-(Carboxymethyl)benzothiazolium bromide (CAS 74385-09-4) is a heterocyclic organic compound with the molecular formula C9H8BrNO2S and a molecular weight of 274.13. It serves as a valuable building block in chemical synthesis, particularly for creating more complex thiazole derivatives. This compound is typically supplied for research and development purposes, offering a reliable starting material for various organic transformations.

Organic Synthesis Intermediate
Utilised as a precursor in the synthesis of novel organic molecules. Its benzothiazolium structure makes it suitable for constructing complex heterocyclic frameworks.
Research and Development
Employed in academic and industrial laboratories for exploring new chemical reactions and developing advanced materials. Its specific structure allows for targeted chemical modifications.
Thiazole Derivative Synthesis
A key reagent for the preparation of various thiazole-containing compounds, which are prevalent in pharmaceuticals and materials science.
| Molecular weight | 274.13 |
|---|---|
| Empirical formula | C9H8BrNO2S |
| Assay | 96% |
| 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) | 26-37/39 |
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-(Carboxymethyl)benzothiazolium bromide used for?
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3-(Carboxymethyl)benzothiazolium bromide is primarily used as a building block in organic synthesis, particularly for creating thiazole derivatives and other complex heterocyclic compounds for research and development.
What is the CAS number and chemical formula for 3-(Carboxymethyl)benzothiazolium bromide?
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The CAS number is 74385-09-4 and the empirical formula is C9H8BrNO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Carboxymethyl)benzothiazolium bromide with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is a Warning material, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation. Avoid breathing dust.
How is 3-(Carboxymethyl)benzothiazolium bromide packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transit. Please contact us for specific shipping and export inquiries.
How can I request a sample or quote for 3-(Carboxymethyl)benzothiazolium bromide?
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To request a sample or a quote, please visit the 'Contact Us' section of our website or email our sales department directly.
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