5-Hydroxydopamine hydrochloride

5-羟基多巴胺盐酸盐

Also known as: 3,4,5-Trihydroxyphenethylamine hydrochloride, 5-(2-Aminoethyl)benzene-1,2,3-triol hydrochloride, Pyrogallol, 5-(2-aminoethyl)-, hydrochloride, 1,2,3-Benzenetriol, 5-(2-aminoethyl)-, hydrochloride (1:1)

5-Hydroxydopamine hydrochloride (CAS 5720-26-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12ClNO3 and a molecular weight of 205.63900 g/mol. It is also known as 3,4,5-Trihydroxyphenethylamine hydrochloride, 5-(2-Aminoethyl)benzene-1,2,3-triol hydrochloride and Pyrogallol, 5-(2-aminoethyl)-, hydrochloride. Key properties include a melting point of 218-220ºC(lit.), a boiling point of 414.5ºC at 760 mmHg, a density of 1.395 g/cm3 and a flash point of 204.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5720-26-3
Jingsj CID
J-10458-8
Molecular Formula
C8H12ClNO3
Chinese Name
5-羟基多巴胺盐酸盐
Molecular Weight
205.63900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point218-220ºC(lit.)
Boiling Point414.5ºC at 760 mmHg
Density1.395 g/cm3
Flash Point204.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Hydroxydopamine hydrochloride?

The CAS number of 5-Hydroxydopamine hydrochloride is 5720-26-3.

What are the molecular formula and molecular weight of 5-Hydroxydopamine hydrochloride?

5-Hydroxydopamine hydrochloride has molecular formula C8H12ClNO3 and molecular weight 205.63900 g/mol.

Is 5-Hydroxydopamine hydrochloride hazardous?

5-Hydroxydopamine hydrochloride 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. "5-Hydroxydopamine hydrochloride (CAS 5720-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10458-8 (accessed 2026-10-23).

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