5-Bromo-2-oxindole
5-溴-2-羟吲哚
Also known as: 5-Bromo-1,3-dihydro-2H-indol-2-one, 5-Bromoindolin-2-one, 5-Bromo-2-oxo-1,2-dihydro-indole, 5-Bromo-2-indolinone, 5-Bromooxindole, 5-Bromo-2-oxyindole, MFCD00456998
5-Bromo-2-oxindole (CAS 20870-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6BrNO and a molecular weight of 212.04 g/mol. It is also known as 5-Bromo-1,3-dihydro-2H-indol-2-one, 5-Bromoindolin-2-one and 5-Bromo-2-oxo-1,2-dihydro-indole. Key properties include a melting point of 220-224 °C(lit.), a boiling point of 362.5±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 173.0±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20870-78-4
- Jingsj CID
- J-5327-7
- Molecular Formula
- C8H6BrNO
- Chinese Name
- 5-溴-2-羟吲哚
- Molecular Weight
- 212.04 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220-224 °C(lit.) |
|---|---|
| Boiling Point | 362.5±42.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 173.0±27.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Bromo-2-oxindole?
The CAS number of 5-Bromo-2-oxindole is 20870-78-4.
What are the molecular formula and molecular weight of 5-Bromo-2-oxindole?
5-Bromo-2-oxindole has molecular formula C8H6BrNO and molecular weight 212.04 g/mol.
Is 5-Bromo-2-oxindole hazardous?
5-Bromo-2-oxindole 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-Bromo-2-oxindole (CAS 20870-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5327-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.