Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate

7-氯-3-氧代-3,4-二氢喹噁啉-2-羧酸甲酯

Also known as: 2-Quinoxalinecarboxylic acid, 7-chloro-3,4-dihydro-3-oxo-, methyl ester, 2-Quinoxalinecarboxylicacid,7-chloro-3,4-dihydro-3-oxo-,methyl ester, methyl 7-chloro-3-oxo-4H-quinoxaline-2-carboxylate

Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate (CAS 221167-38-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN2O3 and a molecular weight of 238.62700 g/mol. It is also known as 2-Quinoxalinecarboxylic acid, 7-chloro-3,4-dihydro-3-oxo-, methyl ester, 2-Quinoxalinecarboxylicacid,7-chloro-3,4-dihydro-3-oxo-,methyl ester and methyl 7-chloro-3-oxo-4H-quinoxaline-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 221167-38-0
Jingsj CID: J-1591985-8
Molecular Formula: C₁₀H₇ClN₂O₃
Chinese Name: 7-氯-3-氧代-3,4-二氢喹噁啉-2-羧酸甲酯
Molecular Weight: 238.62700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate?

The CAS number of Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate is 221167-38-0.

What are the molecular formula and molecular weight of Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate?

Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate has molecular formula C10H7ClN2O3 and molecular weight 238.62700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate (CAS 221167-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1591985-8 (accessed 2026-10-23).

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