Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate

Also known as: Methyl 2-hydroxyquinoline-4-carboxylate, 2-Hydroxy-chinolin-4-carbonsaeure-methylester, 2-Hydroxy-cinchoninsaeure-methylester, 2-hydroxy-4-carbomethoxyquinoline, 2-hydroxy-quinoline-4-carboxylic acid methyl ester, 4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-, Methyl ester, 4-Quinolinecarboxylic acid, 2-hydroxy-, methyl ester, 4-methoxycarbonyl-2-hydroxyquinoline, Methyl 2-Oxo-1H-quinoline-4-carboxylate

Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 39497-01-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.194 g/mol. Key properties include a boiling point of 415.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 205.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39497-01-3
Jingsj CID: J-1133633-7
Molecular Formula: C₁₁H₉NO₃
Molecular Weight: 203.194 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	415.8±25.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	205.3±23.2 °C
Exact Mass	203.058243
PSA	59.42000
LogP	2.59
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.650

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. 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 Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate?

The CAS number of Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate is 39497-01-3.

What are the molecular formula and molecular weight of Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate?

Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate has molecular formula C11H9NO3 and molecular weight 203.194 g/mol.

What are the upstream and downstream products of Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate?

For Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate, Downstream Products: Methyl 2-chloroquinoline-4-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 39497-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133633-7 (accessed 2026-11-09).

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