3,3-Dimethylindolin-2-one
Also known as: 1,3-Dihydro-3,3-dimethyl-2H-indol-2-one, 3,3-Dimethyl-1,3-dihydro-2H-indol-2-one, 3,3-Dimethyl-2-indolinone, 3,3-Dimethyloxindole, 2-Indolinone, 3,3-dimethyl-, 2H-Indol-2-one, 1,3-dihydro-3,3-dimethyl-, 3,3-Dimethyl-2,3-dihydro-1H-indol-2-one
3,3-Dimethylindolin-2-one (CAS 19155-24-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.200 g/mol. Key properties include a boiling point of 299.2±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 172.6±9.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19155-24-9
- Jingsj CID
- J-1499600-0
- Molecular Formula
- C10H11NO
- Molecular Weight
- 161.200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 299.2±29.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 172.6±9.2 °C |
| Exact Mass | 161.084061 |
| PSA | 29.10000 |
| LogP | 2.18 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.536 |
| Storage Conditions | 2-8°C |
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 3,3-Dimethylindolin-2-one?
The CAS number of 3,3-Dimethylindolin-2-one is 19155-24-9.
What are the molecular formula and molecular weight of 3,3-Dimethylindolin-2-one?
3,3-Dimethylindolin-2-one has molecular formula C10H11NO and molecular weight 161.200 g/mol.
What are the upstream and downstream products of 3,3-Dimethylindolin-2-one?
For 3,3-Dimethylindolin-2-one, Upstream Products: 2-(Prop-1-en-2-yl)aniline, Oxindole, iodomethane; Downstream Products: 5,7-Dibromo-3,3-dimethylindolin-2-one, 5-bromo-3,3-dimethylindolin-2-one, 3,3-Dimethylindoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Dimethylindolin-2-one (CAS 19155-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499600-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.