4-Hydroxy-6-methoxyquinolin-2(1H)-one
Also known as: 2,4-Dihydroxy-6-methoxyquinoline, 4-hydroxy-6-methoxy-1H-quinolin-2-one, 4-hydroxy-6-methoxyquinolin-2(1H)-one, 2(1H)-Quinolinone,4-hydroxy-6-methoxy-
4-Hydroxy-6-methoxyquinolin-2(1H)-one (CAS 14300-45-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.18300 g/mol. Key properties include a boiling point of 360.8ºC at 760mmHg, a density of 1.355g/cm3 and a flash point of 172ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14300-45-9
- Jingsj CID
- J-1427364-7
- Molecular Formula
- C10H9NO3
- Molecular Weight
- 191.18300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 360.8ºC at 760mmHg |
|---|---|
| Density | 1.355g/cm3 |
| Flash Point | 172ºC |
| Exact Mass | 191.05800 |
| PSA | 62.58000 |
| LogP | 1.65460 |
| Vapor Pressure | 7.8E-06mmHg at 25°C |
| Refractive Index | 1.623 |
| Storage Conditions | 2-8°C |
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 4-Hydroxy-6-methoxyquinolin-2(1H)-one?
The CAS number of 4-Hydroxy-6-methoxyquinolin-2(1H)-one is 14300-45-9.
What are the molecular formula and molecular weight of 4-Hydroxy-6-methoxyquinolin-2(1H)-one?
4-Hydroxy-6-methoxyquinolin-2(1H)-one has molecular formula C10H9NO3 and molecular weight 191.18300 g/mol.
What are the upstream and downstream products of 4-Hydroxy-6-methoxyquinolin-2(1H)-one?
For 4-Hydroxy-6-methoxyquinolin-2(1H)-one, Upstream Products: 3-[(4-Methoxyphenyl)amino]-3-oxopropanoic acid, p-Anisidine.
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-6-methoxyquinolin-2(1H)-one (CAS 14300-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427364-7 (accessed 2026-10-29).
Data for reference only; verify product details with suppliers before purchase.