4-Hydroxy-8-methoxyquinoline-3-carboxylic acid
Also known as: 3-Quinolinecarboxylic acid, 4-hydroxy-8-methoxy-, 4-Hydroxy-8-methoxy-3-quinolinecarboxylic acid, 8-Methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 8-methoxy-4-oxo-1H-quinoline-3-carboxylic acid, 4-Hydroxy-8-methoxy-chinolin-3-carbonsaeure, AURORA 19679, BUTTPARK 20\09-66
4-Hydroxy-8-methoxyquinoline-3-carboxylic acid (CAS 28027-18-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4 and a molecular weight of 219.193 g/mol. Key properties include a boiling point of 407.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 200.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28027-18-1
- Jingsj CID
- J-1506207-4
- Molecular Formula
- C11H9NO4
- Molecular Weight
- 219.193 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 407.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 200.0±28.7 °C |
| Exact Mass | 219.053162 |
| PSA | 79.65000 |
| LogP | 2.17 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.611 |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid?
The CAS number of 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid is 28027-18-1.
What are the molecular formula and molecular weight of 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid?
4-Hydroxy-8-methoxyquinoline-3-carboxylic acid has molecular formula C11H9NO4 and molecular weight 219.193 g/mol.
What are the upstream and downstream products of 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid?
For 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid, Upstream Products: Ethyl 4-hydroxy-8-methoxyquinoline-3-carboxylate; Downstream Products: 4-Chloro-8-methoxyquinoline, 4-Hydroxy-8-methoxyquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-8-methoxyquinoline-3-carboxylic acid (CAS 28027-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506207-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.