2-Amino-4-thiazolecarboxylic acid hydrobromide
2-Amino-4-thiazolecarboxylic acid hydrobromide (CAS: 112539-08-9), with the molecular formula C4H4N2O2S · HBr and a molecular weight of 225.06 g/mol, is a heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and chemical research sectors. Its chemical structure makes it suitable for the development of novel compounds and complex molecules.

Organic Synthesis
This compound is a key intermediate in various organic synthesis pathways. It is utilised for the construction of more complex molecular architectures.
Pharmaceutical Research
As a heterocyclic building block, it plays a role in the discovery and development of new pharmaceutical agents. Its structure is amenable to modifications for drug candidate synthesis.
Chemical Research
Researchers utilise this chemical in laboratory settings for exploring new reactions and developing novel chemical entities.
| Molecular weight | 225.06 |
|---|---|
| Empirical formula | C4H4N2O2S · HBr |
| Assay | 90% |
| Melting point | 171-181 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- 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 |
| 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-4-thiazolecarboxylic acid hydrobromide used for?
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2-Amino-4-thiazolecarboxylic acid hydrobromide is used as a building block in organic synthesis, particularly in pharmaceutical and chemical research for developing new compounds.
What is the CAS number and formula for 2-Amino-4-thiazolecarboxylic acid hydrobromide?
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The CAS number is 112539-08-9 and the empirical formula is C4H4N2O2S · HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-4-thiazolecarboxylic acid hydrobromide with an assay of 90%. This product is not guaranteed to be USP, BP, or EP grade and is intended for research and chemical synthesis purposes.
What are the safety and handling precautions for this chemical?
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This compound is a Warning material, classified with hazard statement H319, indicating it causes serious eye irritation. Appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves should be worn. Handle in a well-ventilated area.
How is 2-Amino-4-thiazolecarboxylic acid hydrobromide packed and shipped?
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Tech Serve Solutions adheres to strict international shipping regulations for chemicals. Specific packaging details are available upon request, and the product can be exported globally.
How can I request a quote or sample?
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To request a quote or sample of 2-Amino-4-thiazolecarboxylic acid hydrobromide, please contact our sales team through the website or by phone.
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