7-Methoxy-4-quinolinol
Also known as: 4-hydroxy-7-methoxyquinoline, 7-methoxyquinolin-4-ol, 7-methoxy-4(1H)-quinolinone, 4-Quinolinol, 7-methoxy-, MFCD00169015
7-Methoxy-4-quinolinol (CAS 82121-05-9) 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 213-217ºC, 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, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82121-05-9
- Jingsj CID
- J-1968036-5
- 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 | 213-217ºC |
|---|---|
| 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 | 2.50 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.650 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 7-Methoxy-4-quinolinol?
The CAS number of 7-Methoxy-4-quinolinol is 82121-05-9.
What are the molecular formula and molecular weight of 7-Methoxy-4-quinolinol?
7-Methoxy-4-quinolinol has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.
Is 7-Methoxy-4-quinolinol hazardous?
7-Methoxy-4-quinolinol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 7-Methoxy-4-quinolinol?
For 7-Methoxy-4-quinolinol, Upstream Products: Ethyl 4-hydroxy-7-methoxyquinoline-3-carboxylate, 4-Hydroxy-7-methoxyquinoline-3-carboxylic acid, 5-[(3-methoxyphenylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione; Downstream Products: 4-Chloro-7-methoxyquinoline, 4-Bromo-7-methoxyquinoline, 4-Amino-7-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. "7-Methoxy-4-quinolinol (CAS 82121-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968036-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.