2-(methylthio)pyrimidin-4-amine
2-(methylthio)pyrimidin-4-amine (CAS: 2183-66-6, Formula: C5H7N3S, MW: 141.19) is a heterocyclic organic compound utilised as a building block in chemical synthesis. It belongs to the pyrimidine class of compounds, making it a valuable intermediate for constructing more complex molecules. Its structural features allow for diverse chemical modifications, serving as a key component in research and development across various chemical sectors.

Chemical Synthesis Intermediate
This compound serves as a crucial building block in organic synthesis. It is employed in the preparation of more complex heterocyclic structures and functionalised molecules.
Pharmaceutical Research
As a pyrimidine derivative, 2-(methylthio)pyrimidin-4-amine can be used in the exploration of novel pharmaceutical agents. Its structure is amenable to modifications for drug discovery programmes.
Heterocyclic Chemistry
This reagent is a valuable component in heterocyclic chemistry, facilitating the synthesis of diverse ring systems important in medicinal chemistry and materials science.
| Molecular weight | 141.19 |
|---|---|
| Empirical formula | C5H7N3S |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41-43 |
| Safety statements (S) | 26-36/37-39 |
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 2-(methylthio)pyrimidin-4-amine used for?
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2-(methylthio)pyrimidin-4-amine is primarily used as a building block in organic chemical synthesis, particularly for creating heterocyclic compounds relevant to pharmaceutical research and development.
What is the CAS number and chemical formula for 2-(methylthio)pyrimidin-4-amine?
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The CAS number for 2-(methylthio)pyrimidin-4-amine is 2183-66-6, and its chemical formula is C5H7N3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(methylthio)pyrimidin-4-amine typically as a research or technical grade material. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated otherwise in the product specifications.
How should 2-(methylthio)pyrimidin-4-amine be handled safely?
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2-(methylthio)pyrimidin-4-amine is classified as Dangerous. It can cause serious eye damage and skin irritation, and may cause respiratory irritation. It is harmful if swallowed and can cause an allergic skin reaction. Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area, and avoid breathing dust. Refer to the Safety Data Sheet (SDS) for full handling and emergency procedures.
Can Tech Serve Solutions export 2-(methylthio)pyrimidin-4-amine?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-(methylthio)pyrimidin-4-amine, and can arrange shipment worldwide.
How can I request a quote or sample for 2-(methylthio)pyrimidin-4-amine?
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To request a quote or sample for 2-(methylthio)pyrimidin-4-amine, please use the contact form on our website or contact our sales department directly.
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