2-Chloro-4,6-dimethoxypyrimidine
2-Chloro-4,6-dimethoxypyrimidine (CAS: 13223-25-1), with the molecular formula C6H7ClN2O2 and a molecular weight of 174.58 g/mol, is a valuable heterocyclic building block. This compound serves as a key intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its pyrimidine core, functionalised with chlorine and methoxy groups, allows for diverse chemical transformations, making it a sought-after reagent for constructing complex molecular architectures.
- Synonyms
- C6H7ClN2O2

Pharmaceutical Intermediate
2-Chloro-4,6-dimethoxypyrimidine is utilised in the synthesis of various active pharmaceutical ingredients (APIs). Its structure is incorporated into molecules designed for therapeutic applications, contributing to the development of new medicines.
Agrochemical Synthesis
The compound finds application in the development of novel agrochemicals. It acts as a precursor for synthesising herbicides, pesticides, and fungicides, aiding in crop protection and agricultural innovation.
Organic Synthesis Reagent
As a versatile building block, 2-Chloro-4,6-dimethoxypyrimidine is employed in diverse organic reactions. It enables the construction of complex heterocyclic compounds for research and development purposes.
| Molecular weight | 174.58 |
|---|---|
| Empirical formula | C6H7ClN2O2 |
| Assay | ≥98.0% |
| Melting point | 100-105 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-Chloro-4,6-dimethoxypyrimidine used for?
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2-Chloro-4,6-dimethoxypyrimidine is primarily used as a building block and intermediate in organic synthesis, notably in the development of pharmaceuticals and agrochemicals.
What is the CAS number and formula for 2-Chloro-4,6-dimethoxypyrimidine?
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The CAS number for 2-Chloro-4,6-dimethoxypyrimidine is 13223-25-1, and its empirical formula (Hill notation) is C6H7ClN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-4,6-dimethoxypyrimidine with an assay of ≥98.0%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product data.
How should 2-Chloro-4,6-dimethoxypyrimidine be handled safely?
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2-Chloro-4,6-dimethoxypyrimidine is classified under GHS07 with the signal word 'Warning'. It carries hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Follow precautionary statement P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
Is 2-Chloro-4,6-dimethoxypyrimidine a controlled substance?
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Based on the provided data, 2-Chloro-4,6-dimethoxypyrimidine is not listed as a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are packed and shipped in compliance with international regulations for safe transport.
How can I request a sample or a quote for 2-Chloro-4,6-dimethoxypyrimidine?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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