Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate

1,2-二氢-3-羟基-2-氧代喹啉-4-羧酸乙酯

Also known as: Ethyl 3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate, 3-Hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylic acid ethyl ester, Ethyl 3-hydroxy-2-oxo-1H-quinoline-4-carboxylate, 4-Ethoxycarbonyl-3-hydroxy-2-oxo-1,2-dihydroquinoline

Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate (CAS 93002-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4 and a molecular weight of 233.22000 g/mol. It is also known as Ethyl 3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate, 3-Hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylic acid ethyl ester and Ethyl 3-hydroxy-2-oxo-1H-quinoline-4-carboxylate. Key property: a density of 1.363g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93002-02-9
Jingsj CID
J-1372518-7
Molecular Formula
C12H11NO4
Chinese Name
1,2-二氢-3-羟基-2-氧代喹啉-4-羧酸乙酯
Molecular Weight
233.22000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.363g/cm3

Frequently Asked Questions

What is the CAS number of Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate?

The CAS number of Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate is 93002-02-9.

What are the molecular formula and molecular weight of Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate?

Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate has molecular formula C12H11NO4 and molecular weight 233.22000 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 1,2-dihydro-3-hydroxy-2-oxoquinoline-4-carboxylate (CAS 93002-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372518-7 (accessed 2026-10-25).

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