ChemicalBook > CAS DataBase List > 5-Amino-8-quinolinol dihydrochloride

5-Amino-8-quinolinol dihydrochloride

Product Name
5-Amino-8-quinolinol dihydrochloride
CAS No.
21302-43-2
Chemical Name
5-Amino-8-quinolinol dihydrochloride
Synonyms
8-Quinolinol, 5-amino-;5-amino-8-quinolinol chloride;5-Amino-8-hydroxyquinoline2HCl;5-Amino-8-hydroxyquinoline DiHCl;5-amino-quinolin-8-ol hydrochloride;5-AMINO-8-QUINOLINOL DIHYDROCHLORIDE;5-aminoquinolin-8-ol dihydrochloride;5-amino-8-hydroxyquinoline dichloride;(8-hydroxyquinolin-1-ium-5-yl)azanium;8-Quinolinol, 5-amino-, dihydrochloride
CBNumber
CB5224436
Molecular Formula
C9H10Cl2N2O
Formula Weight
233.09
MOL File
21302-43-2.mol
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5-Amino-8-quinolinol dihydrochloride Property

Melting point:
279 °C (dec.)(lit.)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
powder to crystal
color 
Orange to Amber to Dark red
Water Solubility 
almost transparency
CAS DataBase Reference
21302-43-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-36
WGK Germany 
3
HS Code 
29334990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
305529
Product name
5-Amino-8-hydroxyquinoline dihydrochloride
Purity
95%
Packaging
5g
Price
$805
Updated
2025/07/31
Sigma-Aldrich
Product number
305529
Product name
5-Amino-8-hydroxyquinoline dihydrochloride
Purity
95%
Packaging
1g
Price
$425
Updated
2024/03/01
TCI Chemical
Product number
A1005
Product name
5-Amino-8-hydroxyquinoline Dihydrochloride
Purity
>98.0%(HPLC)(N)
Packaging
5g
Price
$138
Updated
2025/07/31
TCI Chemical
Product number
A1005
Product name
5-Amino-8-hydroxyquinoline Dihydrochloride
Purity
>98.0%(HPLC)(N)
Packaging
25g
Price
$507
Updated
2025/07/31
TRC
Product number
A611273
Product name
5-Amino-8-hydroxyquinoline dihydrochloride
Packaging
100mg
Price
$60
Updated
2021/12/16
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5-Amino-8-quinolinol dihydrochloride Chemical Properties,Usage,Production

Chemical Properties

Crystalline powder

Uses

5-Amino-8-hydroxyquinoline dihydrochloride was used in synthesis of:

  • 5-acetamido-8-hydroxyquinoline hydrochloride
  • 5-(p-tolylsulfonylimino)quinolin-8-one
  • 5,8-quinolinesemiquinone via ferric chloride oxidation

5-Amino-8-quinolinol dihydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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5-Amino-8-quinolinol dihydrochloride Suppliers

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View Lastest Price from 5-Amino-8-quinolinol dihydrochloride manufacturers

Hebei Zhanyao Biotechnology Co. Ltd
Product
best 5-Amino-8-quinolinol dihydrochloride 21302-43-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2021-10-13
Career Henan Chemical Co
Product
5-Amino-8-quinolinol dihydrochloride 21302-43-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000KGS
Release date
2020-01-02

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