3,3-Difluoro-1,3-dihydro-2H-indol-2-one

3,3-二氟-1,3-二氢-2H-吲哚-2-酮

Also known as: 3,3-Difluoro-2-indolinone, 3,3-Difluoroindolin-2-one, 3,3-difluoro-1,3-dihydro-2H-Indol-2-one, 3,3-difluoro-1,3-dihydroindol-2-one, 3,3-difluoro-1H-indol-2-one, 3,3-difluoro-2-oxindole

3,3-Difluoro-1,3-dihydro-2H-indol-2-one (CAS 197067-27-9) 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 3,3-Difluoro-2-indolinone, 3,3-Difluoroindolin-2-one and 3,3-difluoro-1,3-dihydro-2H-Indol-2-one. Key properties include a boiling point of 251.0±40.0 ºC (760 Torr), a density of 1.41±0.1 g/cm3 (20 ºC 760 Torr) and a flash point of 105.6±27.3 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 197067-27-9
Jingsj CID: J-1316837-9
Molecular Formula: C₈H₅F₂NO
Chinese Name: 3,3-二氟-1,3-二氢-2H-吲哚-2-酮
Molecular Weight: 169.12800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	251.0±40.0 ºC (760 Torr)
Density	1.41±0.1 g/cm3 (20 ºC 760 Torr)
Flash Point	105.6±27.3 ºC

Frequently Asked Questions

What is the CAS number of 3,3-Difluoro-1,3-dihydro-2H-indol-2-one?

The CAS number of 3,3-Difluoro-1,3-dihydro-2H-indol-2-one is 197067-27-9.

What are the molecular formula and molecular weight of 3,3-Difluoro-1,3-dihydro-2H-indol-2-one?

3,3-Difluoro-1,3-dihydro-2H-indol-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: 8/21/2026

How to cite: Jingsj. "3,3-Difluoro-1,3-dihydro-2H-indol-2-one (CAS 197067-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316837-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.