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4-Hydroxy-7-methoxy-2-phenylquinoline

Also known as: 7-methoxy-2-phenylquinolin-4-ol, 7-methoxy-2-phenyl-4-quinolinol, 2-phenyl-7-methoxy-4-quinolinol, 4-hydroxy-7-methoxy-2-phenylquinoline, 7-methoxy-2-phenyl-1H-quinolin-4-one

4-Hydroxy-7-methoxy-2-phenylquinoline (CAS 20430-72-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H13NO2 and a molecular weight of 251.28000 g/mol. Key properties include a melting point of 276 - 277 °C, a boiling point of 430.7ºC at 760 mmHg, a density of 1.206g/cm3 and a flash point of 214.3ºC. 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.
20430-72-2
Jingsj CID
J-1342763-9
Molecular Formula
C16H13NO2
Molecular Weight
251.28000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point276 - 277 °C
Boiling Point430.7ºC at 760 mmHg
Density1.206g/cm3
Flash Point214.3ºC
Exact Mass251.09500
PSA42.35000
LogP3.61600
Vapor Pressure1.27E-07mmHg at 25°C
Refractive Index1.614

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 4-Hydroxy-7-methoxy-2-phenylquinoline?

The CAS number of 4-Hydroxy-7-methoxy-2-phenylquinoline is 20430-72-2.

What are the molecular formula and molecular weight of 4-Hydroxy-7-methoxy-2-phenylquinoline?

4-Hydroxy-7-methoxy-2-phenylquinoline has molecular formula C16H13NO2 and molecular weight 251.28000 g/mol.

Is 4-Hydroxy-7-methoxy-2-phenylquinoline hazardous?

4-Hydroxy-7-methoxy-2-phenylquinoline 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-7-methoxy-2-phenylquinoline?

For 4-Hydroxy-7-methoxy-2-phenylquinoline, Downstream Products: 7-Methoxy-2-phenylquinoline, 4-Chloro-7-methoxy-2-phenylquinoline, 2-Phenyl-7-hydroxyquinoline.

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-7-methoxy-2-phenylquinoline (CAS 20430-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342763-9 (accessed 2026-11-09).

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