4-Hydroxy-8-methoxyquinoline-3-carboxylic acid ethyl ester
4-Hydroxy-8-methoxyquinoline-3-carboxylic acid ethyl ester (CAS: 27568-04-3) is a heterocyclic organic compound with the molecular formula C13H13NO4 and a molecular weight of 247.25 g/mol. This quinoline derivative serves as a valuable building block in chemical synthesis. Its structure is well-suited for derivatisation, making it a useful intermediate in the creation of more complex molecules for research and development purposes.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of novel organic compounds. Its functional groups allow for various chemical transformations, facilitating the development of complex molecular architectures.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical entities and reaction pathways. It is a useful reagent for chemists investigating quinoline-based structures.
Heterocyclic Chemistry
Serves as a valuable component in heterocyclic chemistry studies, particularly for those focused on quinoline scaffolds. Its specific substitution pattern offers unique reactivity.
| Molecular weight | 247.25 |
|---|---|
| Empirical formula | C13H13NO4 |

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 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid ethyl ester used for?
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This compound is primarily used as a building block and intermediate in organic synthesis and research and development, especially within heterocyclic and quinoline chemistry.
What are the CAS number and chemical formula for this product?
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The CAS number is 27568-04-3 and the empirical formula (Hill notation) is C13H13NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research or technical grade chemical. We do not represent it as USP, BP, EP, or for nutraceutical or food use unless explicitly stated otherwise in the product specifications.
How should 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid ethyl ester be handled?
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This compound is classified as a Warning. It causes serious eye irritation (H319). Wear eye protection, gloves, and follow appropriate laboratory safety protocols. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 27568-04-3. We handle packaging and shipping for international delivery.
How can I request a sample or quote for 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid ethyl ester?
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Please contact our sales department through our website or by phone to request a quotation or a sample for product CAS 27568-04-3.
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