5-Bromo-2-methoxypyrimidine
5-Bromo-2-methoxypyrimidine (CAS: 14001-66-2), with the molecular formula C5H5BrN2O and a molecular weight of 189.01 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities and pharmaceutical intermediates. Its specific structural features allow for diverse chemical transformations, making it a key intermediate for researchers and industrial chemists.

Organic Synthesis Intermediate
This compound is a versatile intermediate utilised in complex organic syntheses. Its reactive bromine atom and pyrimidine core enable its incorporation into various molecular scaffolds.
Pharmaceutical Research
5-Bromo-2-methoxypyrimidine is employed in the discovery and development of new active pharmaceutical ingredients. It is a fragment that can be elaborated into more complex biologically active molecules.
Heterocyclic Chemistry
As a substituted pyrimidine, it is a useful reagent for constructing diverse heterocyclic systems found in medicinal chemistry and materials science.
| Molecular weight | 189.01 |
|---|---|
| Empirical formula | C5H5BrN2O |
| Assay | 97% |
| Melting point | 55.5-59.5 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-43 |
| Safety statements (S) | 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 5-Bromo-2-methoxypyrimidine used for?
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5-Bromo-2-methoxypyrimidine is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and novel chemical entities.
What is the CAS number and chemical formula for 5-Bromo-2-methoxypyrimidine?
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The CAS number is 14001-66-2, and the chemical formula is C5H5BrN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-2-methoxypyrimidine with a minimum purity of 97% (Assay). We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 5-Bromo-2-methoxypyrimidine?
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5-Bromo-2-methoxypyrimidine is classified with GHS07 and carries a Warning signal word. It is harmful if swallowed (H302) and may cause an allergic skin reaction (H317). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used.
How is 5-Bromo-2-methoxypyrimidine packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transit in compliance with international regulations.
How can I request a quote or sample for 5-Bromo-2-methoxypyrimidine?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly.
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