4-Hydroxy-6-methylpyrimidine
4-Hydroxy-6-methylpyrimidine (CAS: 3524-87-6), with the molecular formula C5H6N2O and a molecular weight of 110.11 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry and pyrimidine derivatives. This compound is essential for researchers and industrial chemists engaged in the development of novel molecules and materials.
- IUPAC
- 6-Methyl-4-pyrimidinol
- Synonyms
- 6-Methyl-4-pyrimidinol

Heterocyclic Synthesis
4-Hydroxy-6-methylpyrimidine is a key intermediate in the synthesis of more complex heterocyclic structures. Its reactive functional groups allow for various chemical transformations, enabling the creation of diverse molecular scaffolds.
Pharmaceutical Intermediates
This compound finds application in the multi-step synthesis of pharmaceutical agents. Its pyrimidine core is a common feature in many biologically active molecules, making it a useful precursor for drug discovery and development.
Research and Development
As a fine chemical, 4-Hydroxy-6-methylpyrimidine is employed in academic and industrial research laboratories for exploring new chemical reactions and designing novel compounds with potential applications.
| Molecular weight | 110.11 |
|---|---|
| Empirical formula | C5H6N2O |
| Assay | 97% |
| Melting point | 145-150 °C |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-39 |
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 4-Hydroxy-6-methylpyrimidine used for?
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4-Hydroxy-6-methylpyrimidine is primarily used as a building block in chemical synthesis, particularly for heterocyclic compounds and as an intermediate in the pharmaceutical industry. It is also utilised in research and development laboratories.
What is the CAS number and chemical formula for 4-Hydroxy-6-methylpyrimidine?
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The CAS number for 4-Hydroxy-6-methylpyrimidine is 3524-87-6, and its chemical formula is C5H6N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxy-6-methylpyrimidine with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade. It is suitable for research and general chemical synthesis purposes.
What are the main hazards associated with 4-Hydroxy-6-methylpyrimidine?
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4-Hydroxy-6-methylpyrimidine is classified as harmful if swallowed (H302) and causes serious eye damage (H318). It carries a 'Danger' signal word. Appropriate personal protective equipment, including eye protection and gloves, must be worn when handling this chemical. Refer to the Safety Data Sheet (SDS) for comprehensive handling and emergency information.
How is 4-Hydroxy-6-methylpyrimidine packed and exported?
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Tech Serve Solutions carefully packs and exports chemicals to meet international shipping regulations. Specific packaging details can be provided upon request, tailored to your order and destination.
How can I request a quote or sample of 4-Hydroxy-6-methylpyrimidine?
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To request a quote or a sample of 4-Hydroxy-6-methylpyrimidine, please contact our sales team through the website or by phone. Please specify the quantity required.
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