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(6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid

(6-甲基-2-氧代-2,3-二氢-1H-吲哚-3-基)乙酸

Also known as: 2-(6-methyl-2-oxo-1,3-dihydroindol-3-yl)acetic acid, 1H-Indole-3-acetic acid, 2,3-dihydro-6-methyl-2-oxo-, 2-(6-Methyl-2-oxoindolin-3-yl)acetic acid, (6-METHYL-2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)ACETIC ACID

(6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid (CAS 959241-55-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. It is also known as 2-(6-methyl-2-oxo-1,3-dihydroindol-3-yl)acetic acid, 1H-Indole-3-acetic acid, 2,3-dihydro-6-methyl-2-oxo- and 2-(6-Methyl-2-oxoindolin-3-yl)acetic acid. Key properties include a boiling point of 444.7ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 222.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
959241-55-5
Jingsj CID
J-1500200-8
Molecular Formula
C11H11NO3
Chinese Name
(6-甲基-2-氧代-2,3-二氢-1H-吲哚-3-基)乙酸
Molecular Weight
205.21000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point444.7ºC at 760 mmHg
Density1.286g/cm3
Flash Point222.8ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid?

The CAS number of (6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid is 959241-55-5.

What are the molecular formula and molecular weight of (6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid?

(6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.

Is (6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid hazardous?

(6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "(6-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid (CAS 959241-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500200-8 (accessed 2026-10-25).

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