(3Z)-5-bromo-1H-indole-2,3-dione 3-oxime

(3Z)-5-溴-1H-吲哚-2,3-二酮 3-肟

Also known as: 5-Bromoisatin-3-oxime, 5-bromo-3-(hydroxyimino)indolin-2-one, 5-bromo-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one, 5-Brom-indolin-2,3-dion-3-oxim, 5-Bromisatin-3-oxim, 5-bromo-1H-indole-2,3-dione 3-oxime

(3Z)-5-bromo-1H-indole-2,3-dione 3-oxime (CAS 49675-78-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5BrN2O2 and a molecular weight of 241.04100 g/mol. It is also known as 5-Bromoisatin-3-oxime, 5-bromo-3-(hydroxyimino)indolin-2-one and 5-bromo-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one. Key properties include a boiling point of 317.6ºC at 760 mmHg, a density of 1.99g/cm3 and a flash point of 145.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 49675-78-7
Jingsj CID: J-1502226-8
Molecular Formula: C₈H₅BrN₂O₂
Chinese Name: (3Z)-5-溴-1H-吲哚-2,3-二酮 3-肟
Molecular Weight: 241.04100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	317.6ºC at 760 mmHg
Density	1.99g/cm3
Flash Point	145.9ºC

Frequently Asked Questions

What is the CAS number of (3Z)-5-bromo-1H-indole-2,3-dione 3-oxime?

The CAS number of (3Z)-5-bromo-1H-indole-2,3-dione 3-oxime is 49675-78-7.

What are the molecular formula and molecular weight of (3Z)-5-bromo-1H-indole-2,3-dione 3-oxime?

(3Z)-5-bromo-1H-indole-2,3-dione 3-oxime has molecular formula C8H5BrN2O2 and molecular weight 241.04100 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. "(3Z)-5-bromo-1H-indole-2,3-dione 3-oxime (CAS 49675-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502226-8 (accessed 2026-10-25).

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