4,5-Diaminopyrimidine
4,5-Diaminopyrimidine (CAS: 13754-19-3), with the molecular formula C4H6N4 and a molecular weight of 110.12 g/mol, is a heterocyclic organic compound. It serves as a key building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to the development of more complex molecules and is valuable for research and development purposes in various scientific fields.
- Synonyms
- C4H6N44,5-Diaminopyrimidine

Chemical Synthesis Intermediate
4,5-Diaminopyrimidine is utilised as a fundamental building block in the synthesis of various organic compounds. Its reactive amino groups allow for diverse chemical transformations, making it a versatile intermediate in multi-step synthetic routes.
Heterocyclic Compound Development
This compound is an important precursor for the construction of more complex heterocyclic systems. It is frequently employed in research laboratories for exploring novel molecular architectures with potential applications in medicinal chemistry and materials science.
Research and Development Reagent
As a well-defined pyrimidine derivative, 4,5-Diaminopyrimidine is a valuable reagent for academic and industrial R&D. It enables chemists to investigate new reaction pathways and to synthesise target molecules for various investigative studies.
| Molecular weight | 110.12 |
|---|---|
| Empirical formula | C4H6N4 |
| Assay | 95% |
| Boiling point | 229 °C/32 mmHg(lit.) |
| Melting point | 204-206 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4,5-Diaminopyrimidine used for?
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4,5-Diaminopyrimidine (CAS: 13754-19-3) is primarily used as a building block in chemical synthesis and for the development of complex heterocyclic compounds in research settings.
What is the CAS number and molecular formula for 4,5-Diaminopyrimidine?
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The CAS number for 4,5-Diaminopyrimidine is 13754-19-3, and its molecular formula is C4H6N4.
What grade and purity does Tech Serve Solutions supply for 4,5-Diaminopyrimidine?
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Tech Serve Solutions supplies 4,5-Diaminopyrimidine with an assay of 95%. This product is typically considered a research or technical grade and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling 4,5-Diaminopyrimidine?
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Handling 4,5-Diaminopyrimidine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating a high hazard level.
How is 4,5-Diaminopyrimidine packed and shipped?
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Tech Serve Solutions expertly packs and securely ships fine chemicals worldwide, adhering to all necessary regulations for international export. Please contact us for specific packaging and shipping details.
How can I request a quote or sample for 4,5-Diaminopyrimidine?
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To request a quote or a sample of 4,5-Diaminopyrimidine, please use the contact form on our website or reach out to our sales team directly. We are pleased to facilitate your research needs.
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