Ethyl 3-quinolinecarboxylate
Ethyl 3-quinolinecarboxylate (CAS: 50741-46-3) is a heterocyclic organic compound with the formula C12H11NO2 and a molecular weight of 201.22 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of quinoline derivatives. This compound is utilized in the development of novel molecules and as an intermediate in various research and development applications.
- IUPAC
- Quinoline-3-carboxylic acid ethyl ester

Chemical Synthesis Intermediate
Ethyl 3-quinolinecarboxylate functions as a key intermediate in the synthesis of more complex organic molecules. Its quinoline core structure makes it suitable for further functionalization and elaboration.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research settings focusing on heterocyclic chemistry. It aids in the exploration of new synthetic routes and the creation of novel quinoline-based compounds.
Pharmaceutical Research Building Block
As a building block, Ethyl 3-quinolinecarboxylate can be incorporated into the synthesis pathways of potential pharmaceutical agents. Its structure is relevant to medicinal chemistry research.
| Molecular weight | 201.22 |
|---|---|
| Empirical formula | C12H11NO2 |
| Assay | 97% |
| Boiling point | 120 °C/0.4 mmHg(lit.) |
| Melting point | 63-67 °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 3-quinolinecarboxylate used for?
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Ethyl 3-quinolinecarboxylate is primarily used as a building block in chemical synthesis and heterocyclic chemistry research. It serves as an intermediate in the development of novel molecules, including potential pharmaceutical agents.
What are the CAS number and formula for Ethyl 3-quinolinecarboxylate?
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The CAS number for Ethyl 3-quinolinecarboxylate is 50741-46-3, and its empirical formula is C12H11NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-quinolinecarboxylate with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethyl 3-quinolinecarboxylate be handled safely?
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Ethyl 3-quinolinecarboxylate is classified with Warning signal word and hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with a P261 (Avoid breathing dust/fume/gas/mist/vapours/spray) precaution and ensure 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 followed. Appropriate personal protective equipment includes a dust mask type N95, eyeshields, and gloves.
Is Ethyl 3-quinolinecarboxylate a controlled substance?
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The provided data does not indicate that Ethyl 3-quinolinecarboxylate is a controlled substance.
How is Ethyl 3-quinolinecarboxylate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally. Specific packaging details are available upon request for bulk or specialized orders.
How can I request a quote or sample for Ethyl 3-quinolinecarboxylate?
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To request a quote or sample of Ethyl 3-quinolinecarboxylate, please contact our sales team through the website or by phone, providing your specific requirements.
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