4-Amino-6-methoxypyrimidine
4-Amino-6-methoxypyrimidine (CAS 696-45-7) is a heterocyclic organic compound with the molecular formula C5H7N3O and a molecular weight of 125.13 g/mol. This pyrimidine derivative serves as a valuable building block in organic synthesis. It is frequently employed in the creation of more complex molecules, particularly within the pharmaceutical and agrochemical research sectors, owing to its versatile chemical structure.

Organic Synthesis Intermediate
4-Amino-6-methoxypyrimidine is widely used as an intermediate in the synthesis of various organic compounds. Its pyrimidine core allows for diverse functionalization, making it a key component in constructing complex molecular architectures.
Pharmaceutical Research
This compound acts as a crucial building block in the development of novel pharmaceutical agents. Its structure can be incorporated into lead compounds for drug discovery and development programs.
Agrochemical Development
The pyrimidine scaffold present in 4-Amino-6-methoxypyrimidine makes it useful in the design and synthesis of new agrochemicals, including herbicides and pesticides.
Material Science
As a heterocyclic building block, it can find applications in the synthesis of specialised materials where nitrogen-containing heterocyclic units are desired for their electronic or structural properties.
| Molecular weight | 125.13 |
|---|---|
| Empirical formula | C5H7N3O |
| Assay | 97% |
| Melting point | 157-160 °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-Amino-6-methoxypyrimidine used for?
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4-Amino-6-methoxypyrimidine is primarily used as a versatile building block in organic synthesis, particularly in the research and development of pharmaceuticals and agrochemicals.
What are the CAS number and formula for 4-Amino-6-methoxypyrimidine?
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The CAS number for 4-Amino-6-methoxypyrimidine is 696-45-7, and its molecular formula is C5H7N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-6-methoxypyrimidine with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Amino-6-methoxypyrimidine be handled?
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4-Amino-6-methoxypyrimidine is classified as a Warning substance with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It should be handled with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
Is 4-Amino-6-methoxypyrimidine a controlled substance?
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The provided data does not indicate that 4-Amino-6-methoxypyrimidine is a controlled substance.
How is 4-Amino-6-methoxypyrimidine packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to regulations for the shipment of chemicals like 4-Amino-6-methoxypyrimidine worldwide.
How can I request a quote or sample?
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Please contact our sales team or use the online inquiry form on our website to request a quote or sample of 4-Amino-6-methoxypyrimidine.
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