5-Chloro-3-methylindolin-2-one

5-氯-3-甲基吲哚-2-酮

Also known as: 2H-Indol-2-one, 5-chloro-1,3-dihydro-3-methyl-, 3-Methyl-5-chlorooxindole, 5-Chloro-1,3-dihydro-3-methyl-2H-indol-2-one, 5-Chloro-3-methyl-1,3-dihydro-2H-indol-2-one, 5-chloro-3-methyl-1,3-dihydro-indol-2-one, 5-chloro-3-methyl-1,3-dihydroindol-2-one, 5-chloro-3-methyl-2-indolinone

5-Chloro-3-methylindolin-2-one (CAS 90537-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO and a molecular weight of 181.61900 g/mol. It is also known as 2H-Indol-2-one, 5-chloro-1,3-dihydro-3-methyl-, 3-Methyl-5-chlorooxindole and 5-Chloro-1,3-dihydro-3-methyl-2H-indol-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90537-20-5
Jingsj CID: J-1086747-3
Molecular Formula: C₉H₈ClNO
Chinese Name: 5-氯-3-甲基吲哚-2-酮
Molecular Weight: 181.61900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-3-methylindolin-2-one?

The CAS number of 5-Chloro-3-methylindolin-2-one is 90537-20-5.

What are the molecular formula and molecular weight of 5-Chloro-3-methylindolin-2-one?

5-Chloro-3-methylindolin-2-one has molecular formula C9H8ClNO and molecular weight 181.61900 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. "5-Chloro-3-methylindolin-2-one (CAS 90537-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086747-3 (accessed 2026-10-25).

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