5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid
5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid (CAS: 50593-92-5), with the molecular formula C6H5BrN2O2S and a molecular weight of 249.09 g/mol, is a halogenated heterocyclic compound. This chemical building block is primarily utilised in chemical synthesis and organic chemistry research. Its structure, featuring a pyrimidine core with bromine and methylthio substituents, makes it a valuable intermediate for constructing more complex molecules.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of various organic molecules. The presence of the carboxylic acid group, bromine atom, and methylthio moiety offers multiple reactive sites for derivatisation and further chemical transformations.
Pharmaceutical Research
As a heterocyclic building block, it finds application in medicinal chemistry for the development of novel pharmaceutical agents. Its structural features may contribute to the biological activity of target compounds.
Material Science
Derivatives of pyrimidine structures are sometimes explored for their potential in material science applications, though specific uses for this compound require further research and development.
| Molecular weight | 249.09 |
|---|---|
| Empirical formula | C6H5BrN2O2S |
| Assay | 97% |
| Melting point | 158-162 °C (dec.) |

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) | 26-36/37 |
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 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid used for?
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5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid is primarily used as a chemical building block in organic synthesis, particularly in pharmaceutical research and the development of novel organic molecules.
What are the CAS number and molecular formula for 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid?
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The CAS number is 50593-92-5, and the molecular formula is C6H5BrN2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product data.
What are the safety and handling precautions for this chemical?
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This compound is a Warning (GHS07) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Always handle in a well-ventilated area.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be exported.
How can I request a sample or quote for 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid?
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To request a sample or quote, please use the contact form on our website or contact our sales department directly with your inquiry.
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