4-Chloro-6-(methylamino)pyrimidine
4-Chloro-6-(methylamino)pyrimidine (CAS: 65766-32-7) is a heterocyclic organic compound with the molecular formula C5H6ClN3 and a molecular weight of 143.57 g/mol. This pyrimidine derivative serves as a valuable building block in chemical synthesis. It is particularly useful in the construction of more complex molecules within the fields of medicinal chemistry and materials science, owing to its reactive chlorine atom and amine functionality.
- IUPAC
- 6-Chloro-N-methyl-4-pyrimidinamine
- Synonyms
- 6-Chloro-N-methyl-4-pyrimidinamine

Pharmaceutical Intermediate
4-Chloro-6-(methylamino)pyrimidine is utilised as a key intermediate in the synthesis of various pharmaceutically active compounds. Its structure allows for further functionalisation in the development of novel drug candidates.
Organic Synthesis Building Block
This compound is a versatile building block for creating diverse heterocyclic structures. It is employed in academic and industrial research for the development of new chemical entities and materials.
Agrochemical Research
The pyrimidine core present in this molecule can be found in certain agrochemicals, suggesting its potential utility in the research and development of new crop protection agents.
| Molecular weight | 143.57 |
|---|---|
| Empirical formula | C5H6ClN3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 138-142 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- 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) | 22-36/37/38-43 |
| 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 4-Chloro-6-(methylamino)pyrimidine used for?
+
4-Chloro-6-(methylamino)pyrimidine is primarily used as a building block in organic synthesis, particularly in the pharmaceutical and agrochemical industries for the development of new compounds.
What are the CAS number and formula for 4-Chloro-6-(methylamino)pyrimidine?
+
The CAS number for 4-Chloro-6-(methylamino)pyrimidine is 65766-32-7, and its molecular formula is C5H6ClN3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Chloro-6-(methylamino)pyrimidine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Chloro-6-(methylamino)pyrimidine be handled?
+
4-Chloro-6-(methylamino)pyrimidine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also harmful if swallowed (H302) and can cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment in a well-ventilated area.
Is 4-Chloro-6-(methylamino)pyrimidine suitable for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Chloro-6-(methylamino)pyrimidine, which is typically shipped and exported under appropriate safety and regulatory compliance.
How can I request a sample or quote for 4-Chloro-6-(methylamino)pyrimidine?
+
To request a sample or a quote for 4-Chloro-6-(methylamino)pyrimidine, please contact our sales department via the website or your dedicated account manager.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis