4-Hydroxy-2,6-dimethylpyrimidine
4-Hydroxy-2,6-dimethylpyrimidine (CAS: 6622-92-0) is a heterocyclic organic compound with the molecular formula C6H8N2O and a molecular weight of 124.14 g/mol. This pyrimidine derivative is recognised for its utility as a building block in chemical synthesis. It finds application in the development of novel compounds within research and development laboratories, particularly in areas involving heterocyclic chemistry. Its well-defined structure makes it a valuable intermediate for creating more complex molecular architectures.
- IUPAC
- 2,4-Dimethyl-6-hydroxypyrimidine,2,6-Dimethyl-4-pyrimidinol
- Synonyms
- 2,4-Dimethyl-6-hydroxypyrimidine2,6-Dimethyl-4-pyrimidinol

Chemical Synthesis Intermediate
4-Hydroxy-2,6-dimethylpyrimidine serves as a key intermediate in multi-step organic synthesis. Its reactive sites allow for further functionalisation, enabling the construction of diverse molecular scaffolds.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research settings focused on heterocyclic compounds. It aids in exploring new reaction pathways and synthesising novel pyrimidine-based derivatives.
Development of Novel Materials
The unique structural features of 4-Hydroxy-2,6-dimethylpyrimidine can be leveraged in the design and synthesis of specialised materials with tailored properties.
| Molecular weight | 124.14 |
|---|---|
| Empirical formula | C6H8N2O |
| Assay | ≥99% |
| Melting point | 198.5-200 °C(lit.) |

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 |
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-2,6-dimethylpyrimidine used for?
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4-Hydroxy-2,6-dimethylpyrimidine is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry.
What are the CAS number and formula for 4-Hydroxy-2,6-dimethylpyrimidine?
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The CAS number is 6622-92-0, and its empirical formula (Hill notation) is C6H8N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxy-2,6-dimethylpyrimidine with an assay of ≥99%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for 4-Hydroxy-2,6-dimethylpyrimidine?
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This compound is classified with GHS07 symbol and a Warning signal word. It 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. Handle in a well-ventilated area and avoid dust formation.
How is 4-Hydroxy-2,6-dimethylpyrimidine packed, shipped, and exported?
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4-Hydroxy-2,6-dimethylpyrimidine is carefully packed to ensure integrity during transit and is available for global export by Tech Serve Solutions. Packaging details are confirmed upon order.
How can I request a sample or a quote for 4-Hydroxy-2,6-dimethylpyrimidine?
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To request a sample or a quote, please contact the Tech Serve Solutions sales department through our website or by phone, providing your specific requirements.
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