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4-hydroxy-1-phenylquinolin-2(1H)-one

Also known as: 4-hydroxy-1-phenyl-1,2-dihydroquinolin-2-one, 1-phenyl-4-hydroxy-2(1H)-quinolinone, 2(1H)-Quinolinone, 4-hydroxy-1-phenyl-, 4-HYDROXY-1-PHENYLQUINOLIN-2(1H)-ONE, 4-hydroxy-1-phenyl-2(1H)-quinolone, 4-hydroxy-1-phenyl-2(1H)quinolinone, 4-hydroxy-1-phenyl-2-quinolone, 4-hydroxy-1-phenylcarbostyril

4-hydroxy-1-phenylquinolin-2(1H)-one (CAS 14994-75-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO2 and a molecular weight of 237.25300 g/mol. Key properties include a boiling point of 380.9ºC at 760mmHg, a density of 1.345g/cm3 and a flash point of 184.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14994-75-3
Jingsj CID
J-1330647-3
Molecular Formula
C15H11NO2
Molecular Weight
237.25300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point380.9ºC at 760mmHg
Density1.345g/cm3
Flash Point184.1ºC
Exact Mass237.07900
PSA42.23000
LogP2.69630
Vapor Pressure0mmHg at 25°C
Refractive Index1.695

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-hydroxy-1-phenylquinolin-2(1H)-one?

The CAS number of 4-hydroxy-1-phenylquinolin-2(1H)-one is 14994-75-3.

What are the molecular formula and molecular weight of 4-hydroxy-1-phenylquinolin-2(1H)-one?

4-hydroxy-1-phenylquinolin-2(1H)-one has molecular formula C15H11NO2 and molecular weight 237.25300 g/mol.

What are the upstream and downstream products of 4-hydroxy-1-phenylquinolin-2(1H)-one?

For 4-hydroxy-1-phenylquinolin-2(1H)-one, Upstream Products: N-Phenylanthranilic acid, Malonic acid, Diphenylamine.

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-1-phenylquinolin-2(1H)-one (CAS 14994-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330647-3 (accessed 2026-11-09).

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