6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 51726-39-7) is a heterocyclic organic compound with the molecular formula C11H9NO3 and a molecular weight of 203.19 g/mol. This quinoline derivative serves as a valuable building block in chemical synthesis, particularly for creating more complex molecules within the pharmaceutical and materials science sectors. Its structural features make it a key intermediate for researchers and chemists.
- Synonyms
- C11H9NO3

Chemical Synthesis Intermediate
Utilised as a fundamental building block in organic synthesis, enabling the construction of diverse molecular architectures. It is particularly relevant for creating novel compounds in medicinal chemistry research.
Heterocyclic Chemistry
A key reagent in the study and synthesis of heterocyclic compounds, specifically quinoline derivatives. This application is vital for exploring new chemical entities with potential biological activity.
Research and Development
Employed in academic and industrial R&D laboratories for exploring new synthetic pathways and developing advanced materials or active pharmaceutical ingredients.
| Molecular weight | 203.19 |
|---|---|
| Empirical formula | C11H9NO3 |
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 6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid used for?
+
This compound is primarily used as a building block in chemical synthesis, especially for research in heterocyclic chemistry and the development of novel pharmaceutical intermediates or advanced materials.
What is the CAS number and molecular formula for this chemical?
+
The CAS number is 51726-39-7, and its empirical formula is C11H9NO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical as a research or technical grade. We do not represent it as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated otherwise in the product specifications.
How should 6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid be handled safely?
+
Handling requires appropriate personal protective equipment. Consult the Safety Data Sheet (SDS) for detailed hazard information, safe storage, and disposal procedures. General precautions include avoiding contact with skin and eyes, and preventing inhalation of dust.
How is this chemical exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, ensuring compliant packaging and documentation for international shipments.
How can I request a sample or quote?
+
To request a sample or quote, please contact our sales department via the website or direct contact details provided. Our team will assist you with your inquiry.
▶ 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