4-Hydroxyoxindole

4-羟基吲哚酮

Also known as: 4-HYDROXYOXINDOLE, 4-Hydroxy-2-oxindole, 4-Hydroxy-1,3-dihydro-2H-indol-2-one, 4-Hydroxy-1,3-dihydro-indol-2-one, 4-Hydroxyindolin-2-one, 1,3-Dihydro-4-hydroxy-2H-indol-2-one, 2H-Indol-2-one, 1,3-dihydro-4-hydroxy-

4-Hydroxyoxindole (CAS 13402-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.147 g/mol. It is also known as 4-HYDROXYOXINDOLE, 4-Hydroxy-2-oxindole and 4-Hydroxy-1,3-dihydro-2H-indol-2-one. Key properties include a boiling point of 370.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 178.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13402-55-6
Jingsj CID
J-1353371-3
Molecular Formula
C8H7NO2
Chinese Name
4-羟基吲哚酮
Molecular Weight
149.147 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.8±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point178.1±27.9 °C

Frequently Asked Questions

What is the CAS number of 4-Hydroxyoxindole?

The CAS number of 4-Hydroxyoxindole is 13402-55-6.

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

4-Hydroxyoxindole has molecular formula C8H7NO2 and molecular weight 149.147 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxyoxindole (CAS 13402-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353371-3 (accessed 2026-10-22).

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