7-Bromoisatin

7-溴靛红

Also known as: 7-Bromo-1H-indole-2,3-dione, 7-Bromo-2,3-dioxoindoline, 7-Bromoindoline-2,3-dione, 7-Bromo-2,3-indolinedione, 7-Bromo-2,3-dioxoindole, 7-Monobromoisatin, 1H-7-Bromoindole-2,3-dione

7-Bromoisatin (CAS 20780-74-9) 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 7-Bromo-1H-indole-2,3-dione, 7-Bromo-2,3-dioxoindoline and 7-Bromoindoline-2,3-dione. Key properties include a melting point of 199ºC and a density of 1.8±0.1 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20780-74-9
Jingsj CID
J-1179437-2
Molecular Formula
C8H4BrNO2
Chinese Name
7-溴靛红
Molecular Weight
226.027 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199ºC
Density1.8±0.1 g/cm3

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 7-Bromoisatin?

The CAS number of 7-Bromoisatin is 20780-74-9.

What are the molecular formula and molecular weight of 7-Bromoisatin?

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

Is 7-Bromoisatin hazardous?

7-Bromoisatin has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "7-Bromoisatin (CAS 20780-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179437-2 (accessed 2026-10-24).

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