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6-Methoxy-2-methyl-4-quinolinol

Also known as: 2-methyl-4-hydroxy-6-methoxyquinoline, 4-HYDROXY-6-METHOXY-2-METHYLQUINOLINE, 4-Quinolinol, 6-methoxy-2-methyl-, 6-METHOXY-2-METHYL-4(1H)-QUINOLINONE, 6-METHOXY-2-METHYL-4-QUINOLINOL, 6-METHOXY-2-METHYLQUINOLIN-4(1H)-ONE, 6-METHOXY-2-METHYLQUINOLIN-4-OL, 6-Methoxy-2-methyl-4-hydroxy-chinolin, 6-Methoxy-2-methyl-chinolin-4-ol, 6-methoxy-2-methyl-1H-quinolin-4-one, 6-methoxy-2-methyl-4-hydroxyquinoline, 6-methoxy-2-methyl-quinolin-4-ol, AURORA 18754, IFLAB-BB F1920-0020

6-Methoxy-2-methyl-4-quinolinol (CAS 15644-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. Key properties include a boiling point of 328.5ºC at 760mmHg, a density of 1.153g/cm3 and a flash point of 152.4ºC. 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.
15644-90-3
Jingsj CID
J-1355075-9
Molecular Formula
C11H11NO2
Molecular Weight
189.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point328.5ºC at 760mmHg
Density1.153g/cm3
Flash Point152.4ºC
Exact Mass189.07900
PSA42.35000
LogP2.25740
Vapor Pressure0.000189mmHg at 25°C
Refractive Index1.557

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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 6-Methoxy-2-methyl-4-quinolinol?

The CAS number of 6-Methoxy-2-methyl-4-quinolinol is 15644-90-3.

What are the molecular formula and molecular weight of 6-Methoxy-2-methyl-4-quinolinol?

6-Methoxy-2-methyl-4-quinolinol has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.

Is 6-Methoxy-2-methyl-4-quinolinol hazardous?

6-Methoxy-2-methyl-4-quinolinol 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 6-Methoxy-2-methyl-4-quinolinol?

For 6-Methoxy-2-methyl-4-quinolinol, Upstream Products: Ethyl acetoacetate, p-Anisidine; Downstream Products: 4-chloro-6-methoxy-2-methylquinoline, 4-Bromo-6-methoxy-2-methylquinoline, 6-Methoxy-2-methylquinoline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Methoxy-2-methyl-4-quinolinol (CAS 15644-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355075-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.