5-Amino-8-quinolinol dihydrochloride

5-氨基-8-羟基喹啉二盐酸盐

Also known as: 5-Amino-8-hydroxyquinoline dihydrochloride, 5-Amino-8-hydroxyquinoline bis hydrochloride, 5-Amino-8-quinolinol dihydrochloride, 5-Amino-8-hydroquinoline dihydrochloride, 5-Amino-8-hydroxyquinoline2HCl, 5-Amino-chinolin-8-ol, Dihydrochlorid, 5-aminoquinolin-8-ol dihydrochloride, 8-Quinolinol, 5-amino-, dihydrochloride, 8-Quinolinol, 5-amino-, hydrochloride (1:2), MFCD00012737

5-Amino-8-quinolinol dihydrochloride (CAS 21302-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10Cl2N2O and a molecular weight of 233.094 g/mol. It is also known as 5-Amino-8-hydroxyquinoline dihydrochloride, 5-Amino-8-hydroxyquinoline bis hydrochloride and 5-Amino-8-hydroquinoline dihydrochloride. Key properties include a melting point of 279 °C (dec.)(lit.), a boiling point of 408.3ºC at 760mmHg, a density of 1.363g/cm3 and a flash point of 200.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21302-43-2
Jingsj CID
J-1030515-5
Molecular Formula
C9H10Cl2N2O
Chinese Name
5-氨基-8-羟基喹啉二盐酸盐
Molecular Weight
233.094 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point279 °C (dec.)(lit.)
Boiling Point408.3ºC at 760mmHg
Density1.363g/cm3
Flash Point200.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Amino-8-quinolinol dihydrochloride?

The CAS number of 5-Amino-8-quinolinol dihydrochloride is 21302-43-2.

What are the molecular formula and molecular weight of 5-Amino-8-quinolinol dihydrochloride?

5-Amino-8-quinolinol dihydrochloride has molecular formula C9H10Cl2N2O and molecular weight 233.094 g/mol.

Is 5-Amino-8-quinolinol dihydrochloride hazardous?

5-Amino-8-quinolinol dihydrochloride 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-Amino-8-quinolinol dihydrochloride (CAS 21302-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030515-5 (accessed 2026-10-22).

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