4,6-Dimethylpyrimidine
4,6-Dimethylpyrimidine (CAS: 1558-17-4), a heterocyclic organic compound with the molecular formula C6H8N2 and a molecular weight of 108.14 g/mol, is a versatile building block in chemical synthesis. It is characterised by its pyrimidine ring structure and methyl substituents. This compound finds applications in organic synthesis and serves as an intermediate in the production of more complex molecules within the pharmaceutical and chemical industries.
- Synonyms
- C6H8N24,6-Dimethyl-pyrimidine

Organic Synthesis Intermediate
Utilised as a key intermediate in various organic synthesis pathways. Its structure allows for further functionalization, making it valuable for constructing complex organic molecules.
Heterocyclic Chemistry
A significant building block within heterocyclic chemistry. It serves as a precursor for the synthesis of diverse nitrogen-containing heterocyclic compounds.
Research and Development
Employed in research laboratories for developing new chemical entities and exploring novel synthetic routes. Its properties make it a useful reagent for academic and industrial R&D.
| Molecular weight | 108.14 |
|---|---|
| Empirical formula | C6H8N2 |
| Assay | ≥93% |
| Boiling point | 154 °C(lit.) |
| Density | 0.98 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.490(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 4,6-Dimethylpyrimidine used for?
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4,6-Dimethylpyrimidine is primarily used as a building block in organic synthesis and in heterocyclic chemistry for the creation of more complex molecules, as well as in research and development.
What is the CAS number and formula for 4,6-Dimethylpyrimidine?
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The CAS number for 4,6-Dimethylpyrimidine is 1558-17-4 and its empirical formula is C6H8N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,6-Dimethylpyrimidine with an assay of ≥93%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for 4,6-Dimethylpyrimidine?
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4,6-Dimethylpyrimidine is a flammable liquid (H226) requiring careful handling. It is classified with a Warning signal word. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used.
How is 4,6-Dimethylpyrimidine packaged and shipped?
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4,6-Dimethylpyrimidine is shipped according to UN 1993 C3 / PGIII regulations. Packaging details can be confirmed upon inquiry.
How can I request a quote or sample?
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To request a quote or sample of 4,6-Dimethylpyrimidine, please contact our sales team through the website or by phone.
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