5-nitroindolin-2-one
5-硝基吲哚-2-酮
Also known as: 5-nitro-1,3-dihydro-2H-indol-2-one, 5-nitro-2-oxindole, 5-nitrooxindole, 5-nitro-2-indolinone, 5-nitroindolin-2-one
5-nitroindolin-2-one (CAS 20870-79-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3 and a molecular weight of 178.145 g/mol. It is also known as 5-nitro-1,3-dihydro-2H-indol-2-one, 5-nitro-2-oxindole and 5-nitrooxindole. Key properties include a melting point of 233-236ºC, a boiling point of 411.4±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 202.6±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20870-79-5
- Jingsj CID
- J-44447-3
- Molecular Formula
- C8H6N2O3
- Chinese Name
- 5-硝基吲哚-2-酮
- Molecular Weight
- 178.145 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 233-236ºC |
|---|---|
| Boiling Point | 411.4±45.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 202.6±28.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-nitroindolin-2-one?
The CAS number of 5-nitroindolin-2-one is 20870-79-5.
What are the molecular formula and molecular weight of 5-nitroindolin-2-one?
5-nitroindolin-2-one has molecular formula C8H6N2O3 and molecular weight 178.145 g/mol.
Is 5-nitroindolin-2-one hazardous?
5-nitroindolin-2-one has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-nitroindolin-2-one (CAS 20870-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44447-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.