Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate

7-甲氧基-4-氧代-1,4-二氢喹啉-6-羧酸甲酯

Also known as: 1,4-Dihydro-7-methoxy-4-oxo-6-quinolinecarboxylic acid methyl ester, 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate, Methyl 7-methoxy-4-oxo-1,4-dihydro-6-quinolinecarboxylate, 7-methoxy-6-methoxycarbonyl-1,4-dihydroquinolin-4-one, Methyl 4-hydroxy-7-methoxyquinoline-6-carboxylate

Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate (CAS 205448-65-3) 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 233.220 g/mol. It is also known as 1,4-Dihydro-7-methoxy-4-oxo-6-quinolinecarboxylic acid methyl ester, 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate and Methyl 7-methoxy-4-oxo-1,4-dihydro-6-quinolinecarboxylate. Key properties include a boiling point of 421.0±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 208.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205448-65-3
Jingsj CID
J-1358873-5
Molecular Formula
C12H11NO4
Chinese Name
7-甲氧基-4-氧代-1,4-二氢喹啉-6-羧酸甲酯
Molecular Weight
233.220 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point421.0±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point208.4±28.7 °C

Frequently Asked Questions

What is the CAS number of Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate?

The CAS number of Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate is 205448-65-3.

What are the molecular formula and molecular weight of Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate?

Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate has molecular formula C12H11NO4 and molecular weight 233.220 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate (CAS 205448-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358873-5 (accessed 2026-10-25).

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