5-Bromo-3-methylindolin-2-one

5-溴-3-甲基-2,3-二氢-1H-吲哚-2-酮

Also known as: 5-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one, 5-Bromo-3-methyl-1,3-dihydro-2H-indol-2-one, 5-Bromo-3-methyloxindole, 2H-Indol-2-one, 5-bromo-1,3-dihydro-3-methyl-, 5-bromo-1,3-dihydro-3-methyl-2H-indol-2-one

5-Bromo-3-methylindolin-2-one (CAS 90725-49-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8BrNO and a molecular weight of 226.07000 g/mol. It is also known as 5-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one, 5-Bromo-3-methyl-1,3-dihydro-2H-indol-2-one and 5-Bromo-3-methyloxindole. Key properties include a melting point of 186-187 °C, a boiling point of 318.4±42.0 °C(Predicted) and a density of 1.535±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90725-49-8
Jingsj CID
J-1048752-7
Molecular Formula
C9H8BrNO
Chinese Name
5-溴-3-甲基-2,3-二氢-1H-吲哚-2-酮
Molecular Weight
226.07000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186-187 °C
Boiling Point318.4±42.0 °C(Predicted)
Density1.535±0.06 g/cm3(Predicted)

Frequently Asked Questions

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

The CAS number of 5-Bromo-3-methylindolin-2-one is 90725-49-8.

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

5-Bromo-3-methylindolin-2-one has molecular formula C9H8BrNO and molecular weight 226.07000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-3-methylindolin-2-one (CAS 90725-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1048752-7 (accessed 2026-10-22).

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