4-Fluoro-1,3-dihydro-2H-indol-2-one
Also known as: 4-Fluoroindolin-2-one, 4-Fluoro-2-oxindole, 4-Fluoro-2,3-dihydro-1H-indol-2-one, 4-Fluoroindoline-2-one, 4-Fluoro-2H-indol-2-one, 4-fluoro-1H-indol-2-ol, 1,3-Dihydro-4-fluoro-2H-indol-2-one, 4-Fluorooxindole, 2H-Indol-2-one,4-fluoro-1,3-dihydro-(9CI), 4-fluoroindoline-2-one
4-Fluoro-1,3-dihydro-2H-indol-2-one (CAS 138343-94-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6FNO and a molecular weight of 151.138 g/mol. Key properties include a boiling point of 297.1±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 133.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138343-94-9
- Jingsj CID
- J-1016934-3
- Molecular Formula
- C8H6FNO
- Molecular Weight
- 151.138 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 297.1±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 133.5±27.3 °C |
| Exact Mass | 151.043335 |
| PSA | 29.10000 |
| LogP | 1.68 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.560 |
Frequently Asked Questions
What is the CAS number of 4-Fluoro-1,3-dihydro-2H-indol-2-one?
The CAS number of 4-Fluoro-1,3-dihydro-2H-indol-2-one is 138343-94-9.
What are the molecular formula and molecular weight of 4-Fluoro-1,3-dihydro-2H-indol-2-one?
4-Fluoro-1,3-dihydro-2H-indol-2-one has molecular formula C8H6FNO and molecular weight 151.138 g/mol.
What are the upstream and downstream products of 4-Fluoro-1,3-dihydro-2H-indol-2-one?
For 4-Fluoro-1,3-dihydro-2H-indol-2-one, Upstream Products: 2-Fluoro-6-nitrophenylacetic acid, 2-(2-((tert-Butoxycarbonyl)amino)-6-fluorophenyl)acetic acid, 3-Fluoro-2-methylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluoro-1,3-dihydro-2H-indol-2-one (CAS 138343-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1016934-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.