4,5-difluoroindolin-2-one
4,5-二氟吲哚酮
Also known as: 4,5-difluorooxindole, 4,5-difluoro-1,3-dihydro-2H-indol-2-one, 4,5-difluoro-1,3-dihydroindol-2-one, 2H-Indol-2-one, 4,5-difluoro-1,3-dihydro-
4,5-difluoroindolin-2-one (CAS 850429-64-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5F2NO and a molecular weight of 169.12800 g/mol. It is also known as 4,5-difluorooxindole, 4,5-difluoro-1,3-dihydro-2H-indol-2-one and 4,5-difluoro-1,3-dihydroindol-2-one. Key properties include a melting point of 194-198ºC, a boiling point of 294.7ºC at 760 mmHg, a density of 1.415 g/cm3 and a flash point of 132ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 850429-64-0
- Jingsj CID
- J-1451807-6
- Molecular Formula
- C8H5F2NO
- Chinese Name
- 4,5-二氟吲哚酮
- Molecular Weight
- 169.12800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 194-198ºC |
|---|---|
| Boiling Point | 294.7ºC at 760 mmHg |
| Density | 1.415 g/cm3 |
| Flash Point | 132ºC |
Frequently Asked Questions
What is the CAS number of 4,5-difluoroindolin-2-one?
The CAS number of 4,5-difluoroindolin-2-one is 850429-64-0.
What are the molecular formula and molecular weight of 4,5-difluoroindolin-2-one?
4,5-difluoroindolin-2-one has molecular formula C8H5F2NO and molecular weight 169.12800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-difluoroindolin-2-one (CAS 850429-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1451807-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.