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

(1-甲基-2-氧代-2,3-二氢-1H-吲哚-3-基)-乙酸

Also known as: 2-(1-Methyl-2-oxoindolin-3-yl)acetic acid, 1H-INDOLE-3-ACETIC ACID, 2,3-DIHYDRO-1-METHYL-2-OXO-, CBI-BB ZERO/004977, TIMTEC-BB SBB011097, CHEMBRDG-BB 4004159, ASINEX-REAG BAS 10144911, (1-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: FREE)

CAS No.
21591-75-3
Jingsj CID
J-1088552-9
Molecular Formula
C11H11NO3
Chinese Name
(1-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 Point471.4ºC at 760 mmHg
Density1.296g/cm3
Flash Point238.9ºC

Frequently Asked Questions

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

21591-75-3

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

C11H11NO3, molecular weight 205.21000 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026