4-Bromoisatin

4-溴靛红

Also known as: 4-bromo-1H-indole-2,3-dione, 4-bromoindoline-2,3-dione, 4-bromo-2,3-indolinedione, 4-bromo-2,3-dihydro-1H-indole-2,3-dione, 4-bromoindole-2,3-dione, 4-bromo-1H-benzo[d]azolidine-2,3-dione, 4-monobromoisatin, MFCD03618555

4-Bromoisatin (CAS 20780-72-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4BrNO2 and a molecular weight of 226.027 g/mol. It is also known as 4-bromo-1H-indole-2,3-dione, 4-bromoindoline-2,3-dione and 4-bromo-2,3-indolinedione. Key properties include a melting point of 253-256 and a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20780-72-7
Jingsj CID
J-50191-6
Molecular Formula
C8H4BrNO2
Chinese Name
4-溴靛红
Molecular Weight
226.027 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point253-256
Density1.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Bromoisatin?

The CAS number of 4-Bromoisatin is 20780-72-7.

What are the molecular formula and molecular weight of 4-Bromoisatin?

4-Bromoisatin has molecular formula C8H4BrNO2 and molecular weight 226.027 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Bromoisatin (CAS 20780-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50191-6 (accessed 2026-10-22).

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