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(2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid

(2-氧代-2,3-二氢-1H-吲哚)-4-乙酸

Also known as: 2-(2-oxoindolin-4-yl)acetic acid, 2,3-dihydro-2-oxo-1H-indole-4-acetic acid, 1H-Indole-4-acetic acid, 2,3-dihydro-2-oxo-, 2-(2-oxo-1,3-dihydroindol-4-yl)acetic acid, SKF-97930

(2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid (CAS 122570-32-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.18300 g/mol. It is also known as 2-(2-oxoindolin-4-yl)acetic acid, 2,3-dihydro-2-oxo-1H-indole-4-acetic acid and 1H-Indole-4-acetic acid, 2,3-dihydro-2-oxo-. Key properties include a boiling point of 447.6ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 224.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122570-32-5
Jingsj CID
J-1082466-7
Molecular Formula
C10H9NO3
Chinese Name
(2-氧代-2,3-二氢-1H-吲哚)-4-乙酸
Molecular Weight
191.18300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point447.6ºC at 760 mmHg
Density1.38g/cm3
Flash Point224.5ºC

Frequently Asked Questions

What is the CAS number of (2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid?

The CAS number of (2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid is 122570-32-5.

What are the molecular formula and molecular weight of (2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid?

(2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid has molecular formula C10H9NO3 and molecular weight 191.18300 g/mol.

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

Last updated:

How to cite: Jingsj. "(2-oxo-2,3-dihydro-1H-indole-4-yl)acetic acid (CAS 122570-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082466-7 (accessed 2026-10-25).

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