5-fluoroisoindolin-1-one
Also known as: 5-fluoro-2,3-dihydro-1H-isoindol-1-one, 5-fluoro-2,3-dihydro-isoindol-1-one, 5-fluoro-2,3-dihydroisoindol-1-one, 5-Fluoro-1-isoindolinone, QC-208
5-fluoroisoindolin-1-one (CAS 1260666-80-5) 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 398.3±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 194.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1260666-80-5
- Jingsj CID
- J-1306475-0
- 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 | 398.3±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 194.7±27.9 °C |
| Exact Mass | 151.043335 |
| PSA | 29.10000 |
| LogP | 1.02 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.560 |
Frequently Asked Questions
What is the CAS number of 5-fluoroisoindolin-1-one?
The CAS number of 5-fluoroisoindolin-1-one is 1260666-80-5.
What are the molecular formula and molecular weight of 5-fluoroisoindolin-1-one?
5-fluoroisoindolin-1-one has molecular formula C8H6FNO and molecular weight 151.138 g/mol.
What are the upstream and downstream products of 5-fluoroisoindolin-1-one?
For 5-fluoroisoindolin-1-one, Upstream Products: Methyl 2-cyano-4-fluorobenzoate, 2-Chloro-4-fluorobenzaldehyde, Methyl 2-chloro-4-fluorobenzoate.
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-fluoroisoindolin-1-one (CAS 1260666-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306475-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.