2-Bromothiazole-5-carboxylic acid
2-Bromothiazole-5-carboxylic acid (CAS: 54045-76-0) is a halogenated heterocyclic organic compound with the molecular formula C4H2BrNO2S and a molecular weight of 208.03 g/mol. As a valuable building block, it is primarily utilised in chemical synthesis, particularly within the field of heterocyclic chemistry. This compound serves as a key intermediate for the creation of more complex molecules, making it indispensable for researchers and chemists engaged in novel compound development and discovery.

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of diverse organic compounds. Its structure, featuring a thiazole ring with bromine and carboxylic acid functionalities, allows for various chemical transformations.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of potential pharmaceutical agents. The thiazole moiety is present in numerous biologically active molecules.
Material Science
Can be employed in the synthesis of novel materials where heterocyclic structures are required for specific electronic or physical properties.
Agrochemical Development
Potentially used in the research and synthesis of new agrochemical compounds, leveraging its heterocyclic structure for bioactivity.
| Molecular weight | 208.03 |
|---|---|
| Empirical formula | C4H2BrNO2S |
| Assay | 97% |
| Melting point | 182 °C (dec.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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-Bromothiazole-5-carboxylic acid used for?
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2-Bromothiazole-5-carboxylic acid is primarily used as a building block in organic synthesis, particularly for the development of new pharmaceutical agents and advanced materials.
What is the CAS number and formula for 2-Bromothiazole-5-carboxylic acid?
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The CAS number is 54045-76-0, and the empirical formula is C4H2BrNO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromothiazole-5-carboxylic acid with an assay of 97%. This is a research-grade chemical and is not represented as USP, BP, or EP.
What are the primary safety concerns when handling 2-Bromothiazole-5-carboxylic acid?
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This compound is classified with the GHS07 symbol and a Warning signal word. It carries the hazard statement H317, indicating it may cause an allergic skin reaction. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, faceshields, and gloves, should be used.
Is 2-Bromothiazole-5-carboxylic acid suitable for pharmaceutical applications?
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While it can be used as an intermediate in pharmaceutical research for developing potential drug candidates, Tech Serve Solutions supplies this chemical at a 97% assay, which is suitable for research and synthesis but not for direct pharmaceutical use without further purification and characterisation.
How is 2-Bromothiazole-5-carboxylic acid typically packed and exported?
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As a specialist global supplier, Tech Serve Solutions ensures that 2-Bromothiazole-5-carboxylic acid is packed securely and exported in compliance with international shipping regulations for chemicals.
How can I request a quote or sample for 2-Bromothiazole-5-carboxylic acid?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team, providing the product name and CAS number (54045-76-0).
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