2,3-Diaminophenol

2,3-二氨基苯酚

Also known as: 2,3-Diaminophenol, 3-Hydroxy-1,2-phenylenediamine, 3-Hydroxy-o-phenylenediamine, Phenol, 2,3-diamino-, 2,3-Diaminophenol sulfate, diaminohydroxybenzene, diaminophenol

2,3-Diaminophenol (CAS 59649-56-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.141 g/mol. It is also known as 3-Hydroxy-1,2-phenylenediamine, 3-Hydroxy-o-phenylenediamine and Phenol, 2,3-diamino-. Key properties include a melting point of 161-165 °C(lit.), a boiling point of 303.6±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 137.4±23.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59649-56-8
Jingsj CID
J-13586-3
Molecular Formula
C6H8N2O
Chinese Name
2,3-二氨基苯酚
Molecular Weight
124.141 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-165 °C(lit.)
Boiling Point303.6±27.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point137.4±23.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,3-Diaminophenol?

The CAS number of 2,3-Diaminophenol is 59649-56-8.

What are the molecular formula and molecular weight of 2,3-Diaminophenol?

2,3-Diaminophenol has molecular formula C6H8N2O and molecular weight 124.141 g/mol.

Is 2,3-Diaminophenol hazardous?

2,3-Diaminophenol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,3-Diaminophenol (CAS 59649-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13586-3 (accessed 2026-10-22).

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