Ethyl 4-hydroxy-2-quinolinecarboxylate
Ethyl 4-hydroxy-2-quinolinecarboxylate (CAS: 24782-43-2, Formula: C12H11NO3) is a chemical compound with a molecular weight of 217.22 g/mol. It belongs to the class of quinoline derivatives and serves as a valuable building block in organic synthesis. This compound is primarily utilised in chemical synthesis and the development of heterocyclic compounds, offering a functionalised quinoline core for further chemical transformations.
- IUPAC
- Kynurenic acid ethyl ester

Organic Synthesis Intermediate
Ethyl 4-hydroxy-2-quinolinecarboxylate functions as a versatile intermediate in complex organic synthesis pathways. Its structure allows for various modifications and incorporation into larger molecular frameworks.
Heterocyclic Chemistry
As a quinoline derivative, this compound is employed in the synthesis of diverse heterocyclic structures. These structures are often of interest in medicinal chemistry and materials science.
Research and Development
It is utilised in research laboratories for exploring new synthetic methodologies and discovering novel chemical entities. Its reactivity profile makes it a subject of academic and industrial R&D.
| Molecular weight | 217.22 |
|---|---|
| Empirical formula | C12H11NO3 |
| Assay | 96% |
| Melting point | 216-218 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Ethyl 4-hydroxy-2-quinolinecarboxylate used for?
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Ethyl 4-hydroxy-2-quinolinecarboxylate is primarily used as a building block in organic synthesis and for the creation of heterocyclic compounds, particularly quinoline derivatives, within research and development settings.
What are the CAS number and formula for Ethyl 4-hydroxy-2-quinolinecarboxylate?
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The CAS number for Ethyl 4-hydroxy-2-quinolinecarboxylate is 24782-43-2, and its molecular formula is C12H11NO3.
What grade and purity does Tech Serve Solutions supply for Ethyl 4-hydroxy-2-quinolinecarboxylate?
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Tech Serve Solutions supplies Ethyl 4-hydroxy-2-quinolinecarboxylate with an assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Ethyl 4-hydroxy-2-quinolinecarboxylate be handled?
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Ethyl 4-hydroxy-2-quinolinecarboxylate is a warning substance that can cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is Ethyl 4-hydroxy-2-quinolinecarboxylate a controlled substance?
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Based on the provided data, Ethyl 4-hydroxy-2-quinolinecarboxylate (CAS: 24782-43-2) is not indicated as a controlled substance.
How can I request a sample or quote for Ethyl 4-hydroxy-2-quinolinecarboxylate?
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To request a sample or a quote for Ethyl 4-hydroxy-2-quinolinecarboxylate, please contact our sales department through the website or by calling our main line.
Can TSS export Ethyl 4-hydroxy-2-quinolinecarboxylate globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 4-hydroxy-2-quinolinecarboxylate, serving customers worldwide.
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