3,3-Difluoro-5-methylindolin-2-one
3,3-二氟-5-甲基吲哚啉-2-酮
Also known as: 2H-Indol-2-one, 3,3-difluoro-1,3-dihydro-5-methyl-, 3,3-Difluoro-5-methyl-1,3-dihydro-indol-2-one
3,3-Difluoro-5-methylindolin-2-one (CAS 221665-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7F2NO and a molecular weight of 183.15 g/mol. It is also known as 2H-Indol-2-one, 3,3-difluoro-1,3-dihydro-5-methyl- and 3,3-Difluoro-5-methyl-1,3-dihydro-indol-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 221665-90-3
- Jingsj CID
- J-106951-2
- Molecular Formula
- C9H7F2NO
- Chinese Name
- 3,3-二氟-5-甲基吲哚啉-2-酮
- Molecular Weight
- 183.15 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3,3-Difluoro-5-methylindolin-2-one?
The CAS number of 3,3-Difluoro-5-methylindolin-2-one is 221665-90-3.
What are the molecular formula and molecular weight of 3,3-Difluoro-5-methylindolin-2-one?
3,3-Difluoro-5-methylindolin-2-one has molecular formula C9H7F2NO and molecular weight 183.15 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Difluoro-5-methylindolin-2-one (CAS 221665-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-106951-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.