1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one
Also known as: 1,3,3-Trimethyl-1H-indole-2(3H)-one, 1,3,3-Trimethyl-2,3-dihydro-1H-indole-2-one, 1,3,3-Trimethylindoline-2-one, 1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-one, 2,3-Dihydro-1,3,3-trimethyl-1H-indole-2-one, 2H-Indol-2-one, 1,3-dihydro-1,3,3-trimethyl-
1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one (CAS 20200-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22700 g/mol. Key properties include a boiling point of 333.3ºC at 760 mmHg, a density of 1.065g/cm3 and a flash point of 156.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20200-86-6
- Jingsj CID
- J-1440842-5
- Molecular Formula
- C11H13NO
- Molecular Weight
- 175.22700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 333.3ºC at 760 mmHg |
|---|---|
| Density | 1.065g/cm3 |
| Flash Point | 156.8ºC |
| Exact Mass | 175.10000 |
| PSA | 20.31000 |
| LogP | 2.00560 |
| Vapor Pressure | 0.000138mmHg at 25°C |
| Refractive Index | 1.539 |
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 1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one?
The CAS number of 1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one is 20200-86-6.
What are the molecular formula and molecular weight of 1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one?
1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one has molecular formula C11H13NO and molecular weight 175.22700 g/mol.
What are the upstream and downstream products of 1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one?
For 1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one, Upstream Products: Oxindole, iodomethane; Downstream Products: 3,3-Dimethylindolin-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,3-Trimethyl-2,3-dihydro-1H-indol-2-one (CAS 20200-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440842-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.