4-Hydroxy-6-methoxyquinoline
Also known as: 6-Methoxyquinolin-4-ol, 6-Methoxy-4(1H)-quinolinone, 6-Methoxy-4-quinolinol, 4-Quinolinol, 6-methoxy-, 6-Methoxy-4-quinolone, Nsc76096
4-Hydroxy-6-methoxyquinoline (CAS 23432-39-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.184 g/mol. Key properties include a melting point of 241-242°C, a boiling point of 351.8±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.6±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23432-39-5
- Jingsj CID
- J-1525747-3
- Molecular Formula
- C10H9NO2
- Molecular Weight
- 175.184 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 241-242°C |
|---|---|
| Boiling Point | 351.8±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 166.6±22.3 °C |
| Exact Mass | 175.063324 |
| PSA | 42.35000 |
| LogP | 2.24 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.650 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
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-methoxyquinoline?
The CAS number of 4-Hydroxy-6-methoxyquinoline is 23432-39-5.
What are the molecular formula and molecular weight of 4-Hydroxy-6-methoxyquinoline?
4-Hydroxy-6-methoxyquinoline has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.
Is 4-Hydroxy-6-methoxyquinoline hazardous?
4-Hydroxy-6-methoxyquinoline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-Hydroxy-6-methoxyquinoline?
For 4-Hydroxy-6-methoxyquinoline, Upstream Products: 4-Hydroxy-6-methoxyquinoline-3-carboxylic acid, Meldrum's acid, p-Anisidine; Downstream Products: 4-Bromo-6-methoxyquinoline, 6-Methoxyquinoline-4-carbaldehyde, 4-Chloroquinoline.
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-methoxyquinoline (CAS 23432-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525747-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.