4-Amino-2,6-dimethoxypyrimidine
4-Amino-2,6-dimethoxypyrimidine (CAS: 3289-50-7) is a heterocyclic organic compound with the molecular formula C6H9N3O2 and a molecular weight of 155.15 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its pyrimidine core, functionalised with amino and methoxy groups, offers versatile reactivity for the construction of more complex molecules.
- Synonyms
- C6H9N3O2

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs). The pyrimidine scaffold is a common feature in many therapeutic agents, making this compound a key intermediate in drug discovery and development.
Agrochemical Synthesis
Serves as a precursor for the development of novel agrochemicals, including herbicides and pesticides. Its structural features can be incorporated into molecules designed for crop protection.
Research and Development
Employed as a building block in academic and industrial research laboratories for exploring new chemical entities and reaction pathways. Its availability supports fundamental chemical investigations.
| Molecular weight | 155.15 |
|---|---|
| Empirical formula | C6H9N3O2 |
| Assay | 97% |
| Melting point | 149-152 °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) | 26-37/39 |
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-Amino-2,6-dimethoxypyrimidine used for?
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4-Amino-2,6-dimethoxypyrimidine is primarily used as a building block in organic synthesis, finding applications as an intermediate in the development of pharmaceuticals and agrochemicals, as well as in general research and development.
What is the CAS number and formula for 4-Amino-2,6-dimethoxypyrimidine?
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The CAS number is 3289-50-7, and the empirical formula is C6H9N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-2,6-dimethoxypyrimidine with an assay of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated.
How should 4-Amino-2,6-dimethoxypyrimidine be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Does TSS export 4-Amino-2,6-dimethoxypyrimidine?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Amino-2,6-dimethoxypyrimidine.
How can I request a quote or sample?
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To request a quote or sample of 4-Amino-2,6-dimethoxypyrimidine, please contact our sales department through the website or by phone.
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