4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile

4-氯-1-乙基-2-氧代-1,2-二氢喹啉-3-甲腈

4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile (CAS 1251937-22-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9ClN2O and a molecular weight of 232.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1251937-22-0
Jingsj CID: J-258845-2
Molecular Formula: C₁₂H₉ClN₂O
Chinese Name: 4-氯-1-乙基-2-氧代-1,2-二氢喹啉-3-甲腈
Molecular Weight: 232.66 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile?

The CAS number of 4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile is 1251937-22-0.

What are the molecular formula and molecular weight of 4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile?

4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile has molecular formula C12H9ClN2O and molecular weight 232.66 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. "4-Chloro-1-ethyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile (CAS 1251937-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-258845-2 (accessed 2026-10-24).

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