1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid
1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid (CAS 33972-97-3) is a heterocyclic organic compound with the molecular formula C7H7NO3 and a molecular weight of 153.14 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyridine derivatives. Its structural features make it a useful intermediate for the creation of more complex molecules.
- Synonyms
- C7H7NO3

Chemical Synthesis Intermediate
This compound acts as a key intermediate in multi-step organic synthesis pathways. Its pyridine core and carboxylic acid functional group offer reactive sites for further chemical transformations.
Heterocyclic Compound Development
Utilised in the development of novel heterocyclic compounds, contributing to research in medicinal chemistry and materials science where pyridine scaffolds are of interest.
Research and Development
Primarily used in laboratory settings for R&D purposes, enabling chemists to explore new synthetic routes and molecular designs.
| Molecular weight | 153.14 |
|---|---|
| Empirical formula | C7H7NO3 |
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 1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid used for?
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This compound is used as a building block and intermediate in chemical synthesis, particularly for developing heterocyclic compounds and in research and development laboratories.
What is the CAS number and molecular formula for 1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid?
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The CAS number is 33972-97-3, and the molecular formula is C7H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a technical or research grade. We do not represent it as USP, BP, EP, or pharmacopoeia grade. Purity information is available upon request or on the product's Certificate of Analysis.
What are the safety and handling considerations for this chemical?
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According to the provided data, this compound has a WGK Germany classification of 3, indicating it is hazardous to water. Appropriate personal protective equipment should be used, and it should be handled in a well-ventilated area, following standard laboratory safety protocols.
How is this chemical packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Packaging is designed to maintain product integrity and safety during transit. Specific packaging details can be provided upon request.
How can I request a sample or quote for 1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid?
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To request a sample or a quote, please contact our sales department via the website or direct email, specifying the product name and CAS number (33972-97-3).
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