2,4-Dichloropyrimidine-5-carboxylic acid
2,4-Dichloropyrimidine-5-carboxylic acid (CAS: 37131-89-8) is a chemical intermediate with the molecular formula C5H2Cl2N2O2 and a molecular weight of 192.99 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within heterocyclic chemistry. Its structural features make it suitable for the preparation of more complex molecules, contributing to advancements in various chemical research and development sectors.
- Synonyms
- C5H2Cl2N2O2

Organic Synthesis
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its reactive chlorine atoms and carboxylic acid group allow for various derivatisation reactions.
Heterocyclic Chemistry
Serves as a foundational component for constructing substituted pyrimidine rings. These structures are prevalent in biologically active molecules and materials science.
Pharmaceutical Intermediates
A precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). It enables the introduction of the pyrimidine core into drug candidates.
Chemical Research and Development
Employed in academic and industrial R&D for exploring novel chemical pathways and developing new functional materials.
| Molecular weight | 192.99 |
|---|---|
| Empirical formula | C5H2Cl2N2O2 |
| Assay | 97% |
| Melting point | 90-97 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 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 2,4-Dichloropyrimidine-5-carboxylic acid used for?
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2,4-Dichloropyrimidine-5-carboxylic acid is primarily used as a building block in organic synthesis and for the construction of heterocyclic compounds, including pharmaceutical intermediates.
What is the CAS number and molecular formula for 2,4-Dichloropyrimidine-5-carboxylic acid?
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The CAS number is 37131-89-8, and the molecular formula is C5H2Cl2N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichloropyrimidine-5-carboxylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and chemical synthesis purposes.
What are the safety and handling precautions for 2,4-Dichloropyrimidine-5-carboxylic acid?
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This compound is harmful if swallowed (H302) and requires careful handling. Users should wear appropriate personal protective equipment, including gloves and eye protection, and handle the chemical in a well-ventilated area to avoid inhalation or skin contact.
How is 2,4-Dichloropyrimidine-5-carboxylic acid packed and shipped?
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2,4-Dichloropyrimidine-5-carboxylic acid is available for export and is carefully packaged according to industry standards to ensure safe transit and delivery.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or call our sales department, referencing the product name and CAS number 37131-89-8.
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