5-ethoxy-1,3-dihydro-2H-indol-2-one

5-乙氧基-2-吲哚酮

Also known as: 5-Ethoxy-2-oxindole, 5-Ethoxy-2-indolinone, 5-Ethoxyindolin-2-one, 1,3-Dihydro-5-ethoxy-2H-indol-2-one, 2H-Indol-2-one, 5-ethoxy-1,3-dihydro-, 5-ethoxy-1,3-dihydroindol-2-one

5-ethoxy-1,3-dihydro-2H-indol-2-one (CAS 87234-49-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. It is also known as 5-Ethoxy-2-oxindole, 5-Ethoxy-2-indolinone and 5-Ethoxyindolin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87234-49-9
Jingsj CID: J-1514454-4
Molecular Formula: C₁₀H₁₁NO₂
Chinese Name: 5-乙氧基-2-吲哚酮
Molecular Weight: 177.20000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-ethoxy-1,3-dihydro-2H-indol-2-one?

The CAS number of 5-ethoxy-1,3-dihydro-2H-indol-2-one is 87234-49-9.

What are the molecular formula and molecular weight of 5-ethoxy-1,3-dihydro-2H-indol-2-one?

5-ethoxy-1,3-dihydro-2H-indol-2-one has molecular formula C10H11NO2 and molecular weight 177.20000 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-ethoxy-1,3-dihydro-2H-indol-2-one (CAS 87234-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514454-4 (accessed 2026-10-25).

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