8-Ethylquinoline-3-carboxylic acid
8-Ethylquinoline-3-carboxylic acid (CAS: 71082-56-9) is a heterocyclic organic compound with the molecular formula C12H11NO2 and a molecular weight of 201.22 g/mol. As a versatile building block, it finds application in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its quinoline core structure makes it valuable for constructing more complex molecules in research and development settings.

Organic Synthesis
This compound serves as a key intermediate in the synthesis of novel organic molecules. Its functional groups allow for various chemical transformations, enabling the creation of complex structures for research purposes.
Heterocyclic Chemistry
As a quinoline derivative, it is integral to the study and synthesis of heterocyclic compounds. Researchers utilize it to explore new reactions and develop compounds with potential biological or material properties.
Pharmaceutical Research
The quinoline scaffold is present in many pharmacologically active agents. This carboxylic acid derivative can be employed as a starting material or intermediate in the discovery and development of new drug candidates.
| Molecular weight | 201.22 |
|---|---|
| Empirical formula | C12H11NO2 |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 8-Ethylquinoline-3-carboxylic acid used for?
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8-Ethylquinoline-3-carboxylic acid is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development, including potential applications in pharmaceutical research.
What are the CAS number and formula for 8-Ethylquinoline-3-carboxylic acid?
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The CAS number for 8-Ethylquinoline-3-carboxylic acid is 71082-56-9, and its empirical formula (Hill notation) is C12H11NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific grade and purity available will be detailed on the Certificate of Analysis for each batch. We do not represent this product as USP, BP, or EP grade.
How should 8-Ethylquinoline-3-carboxylic acid be handled?
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According to GHS classification, this compound is a Warning (H319) and causes serious eye irritation. Always handle with appropriate personal protective equipment, including eye protection. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Is 8-Ethylquinoline-3-carboxylic acid a controlled substance?
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The provided data does not indicate that 8-Ethylquinoline-3-carboxylic acid is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals. This product can be packed and shipped according to international regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or a quotation for 8-Ethylquinoline-3-carboxylic acid, please contact our sales team via the website or by phone, providing your specific requirements.
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