2-Amino-4-chloro-6-methoxypyrimidine
2-Amino-4-chloro-6-methoxypyrimidine (CAS 5734-64-5) is a halogenated heterocyclic compound with the molecular formula C5H6ClN3O and a molecular weight of 159.57 g/mol. This pyrimidine derivative serves as a crucial building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure features a pyrimidine ring substituted with amino, chloro, and methoxy groups, making it valuable for constructing more complex molecular architectures. TSS supplies this chemical for research and development purposes.

Pharmaceutical Intermediate
2-Amino-4-chloro-6-methoxypyrimidine is utilised as a key intermediate in the synthesis of various pharmaceutical compounds. Its reactive functional groups allow for further modifications to create active pharmaceutical ingredients (APIs).
Agrochemical Synthesis
This compound finds application in the development of novel agrochemicals, including herbicides and pesticides. Its heterocyclic structure is a common motif in many biologically active molecules used in agriculture.
Organic Synthesis Building Block
As a versatile building block, 2-Amino-4-chloro-6-methoxypyrimidine is employed in a wide range of organic synthetic pathways. It is particularly useful for introducing substituted pyrimidine rings into target molecules.
| Molecular weight | 159.57 |
|---|---|
| Empirical formula | C5H6ClN3O |
| Assay | 95% |
| Melting point | 168-171 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22 |
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-Amino-4-chloro-6-methoxypyrimidine used for?
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2-Amino-4-chloro-6-methoxypyrimidine is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceuticals and agrochemicals.
What is the CAS number and formula for 2-Amino-4-chloro-6-methoxypyrimidine?
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The CAS number is 5734-64-5 and the empirical formula is C5H6ClN3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-4-chloro-6-methoxypyrimidine with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling this chemical?
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This compound is classified as harmful if swallowed (H302). Handling requires appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid ingestion and dust formation.
How is 2-Amino-4-chloro-6-methoxypyrimidine packed and shipped?
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2-Amino-4-chloro-6-methoxypyrimidine is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of 2-Amino-4-chloro-6-methoxypyrimidine, please contact the Tech Serve Solutions sales team through our website or by phone.
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