ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate
Also known as: ethyl 2,4-dihydroxyquinoline-3-carboxylate, 1,2-dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester, 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester, 3-Carbethoxy-4-hydroxy-2-quinolone, 3-Ethoxycarbonyl-2,4-dihydroxyquinoline, 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid ethyl ester, ethyl 1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carboxylate, ethyl 4-hydroxy-2-oxo-1H-quinoline-3-carboxylate
ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 40059-53-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4 and a molecular weight of 233.220 g/mol. Key properties include a boiling point of 458.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 230.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40059-53-8
- Jingsj CID
- J-1380393-5
- Molecular Formula
- C12H11NO4
- Molecular Weight
- 233.220 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 458.0±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 230.8±28.7 °C |
| Exact Mass | 233.068802 |
| PSA | 79.39000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.610 |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate?
The CAS number of ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate is 40059-53-8.
What are the molecular formula and molecular weight of ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate?
ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate has molecular formula C12H11NO4 and molecular weight 233.220 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 40059-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380393-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.