4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide

4-羟基-N-(3-甲氧基苯基)-1-甲基-2-氧代-1,2-二氢喹啉-3-甲酰胺

Also known as: 3-Quinolinecarboxamide, 1,2-dihydro-4-hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-, 4-Hydroxy-1-methyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid (3-methoxy-phenyl)-amide, 4-hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide, 4-hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxoquinoline-3-carboxamide, 4-Hydroxy-1-methyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid (3-methoxy-phenyl)amide

4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 303093-34-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H16N2O4 and a molecular weight of 324.33100 g/mol. It is also known as 3-Quinolinecarboxamide, 1,2-dihydro-4-hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-, 4-Hydroxy-1-methyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid (3-methoxy-phenyl)-amide and 4-hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide. Key properties include a boiling point of 509.7ºC at 760mmHg, a density of 1.393g/cm3 and a flash point of 262.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
303093-34-7
Jingsj CID
J-1504630-9
Molecular Formula
C18H16N2O4
Chinese Name
4-羟基-N-(3-甲氧基苯基)-1-甲基-2-氧代-1,2-二氢喹啉-3-甲酰胺
Molecular Weight
324.33100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point509.7ºC at 760mmHg
Density1.393g/cm3
Flash Point262.1ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide?

The CAS number of 4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide is 303093-34-7.

What are the molecular formula and molecular weight of 4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide?

4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide has molecular formula C18H16N2O4 and molecular weight 324.33100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-N-(3-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 303093-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504630-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.