5-Bromo-3-methylindolin-2-one
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. 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-1048752-2
- Molecular Formula
- C9H8BrNO
- Molecular Weight
- 226.07000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 186-187 °C |
|---|---|
| Boiling Point | 318.4±42.0 °C(Predicted) |
| Density | 1.535±0.06 g/cm3(Predicted) |
| Exact Mass | 224.97900 |
| PSA | 32.59000 |
| LogP | 2.58980 |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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.
What are the upstream and downstream products of 5-Bromo-3-methylindolin-2-one?
For 5-Bromo-3-methylindolin-2-one, Upstream Products: 3-Methyloxindole, 5-Bromo-2-oxindole, N,N,N',N'-Tetramethylethylenediamine.
Data compiled from public chemical databases such as PubChem 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-1048752-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.