5,6-Dihydroxyindole

5,6-二羟基吲哚

Also known as: 1H-Indole-5,6-diol, 5,6-Dihydroxy-1H-indole, Indole-5,6-diol, Dopamine lutine, DIHYDROXYINDOLE

5,6-Dihydroxyindole (CAS 3131-52-0) 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 1H-Indole-5,6-diol, 5,6-Dihydroxy-1H-indole and Indole-5,6-diol. Key properties include a boiling point of 411.2±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 202.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3131-52-0
Jingsj CID
J-1968864-2
Molecular Formula
C8H7NO2
Chinese Name
5,6-二羟基吲哚
Molecular Weight
149.147 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point411.2±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point202.5±23.2 °C

Frequently Asked Questions

What is the CAS number of 5,6-Dihydroxyindole?

The CAS number of 5,6-Dihydroxyindole is 3131-52-0.

What are the molecular formula and molecular weight of 5,6-Dihydroxyindole?

5,6-Dihydroxyindole 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. "5,6-Dihydroxyindole (CAS 3131-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968864-2 (accessed 2026-10-22).

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