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5,7-DIBROMO-8-HYDROXYQUINOLINE

Basic information Safety Supplier Related

5,7-DIBROMO-8-HYDROXYQUINOLINE Basic information

Product Name:
5,7-DIBROMO-8-HYDROXYQUINOLINE
Synonyms:
  • 5,7-Dibromo-8-oxyquinoline
  • 8-Quinolinol, 5,7-dibromo-
  • Brodiar
  • Broxiquinoline
  • Broxykinolin
  • Broxyquinolin
  • Colepur
  • Colipar
CAS:
521-74-4
MF:
C9H5Br2NO
MW:
302.95
EINECS:
208-317-8
Product Categories:
  • FENILOR
  • Haloquinolines
  • Hydroxyquinolines
  • Quinolines
Mol File:
521-74-4.mol
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5,7-DIBROMO-8-HYDROXYQUINOLINE Chemical Properties

Melting point:
198-200 °C(lit.)
Boiling point:
363.74°C (rough estimate)
Density 
2.189
refractive index 
1.6400 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
form 
Solid
pka
2.23±0.30(Predicted)
color 
Off-White to Pale Beige
Merck 
14,1453
BRN 
153624
CAS DataBase Reference
521-74-4(CAS DataBase Reference)
EPA Substance Registry System
Broxyquinoline (521-74-4)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
2
RTECS 
VC5300000
8
TSCA 
Yes
HS Code 
29334900

MSDS

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5,7-DIBROMO-8-HYDROXYQUINOLINE Usage And Synthesis

Chemical Properties

almost white powder

Originator

Brodiar,Intervet

Uses

antiinfectant, disinfectant

Uses

In testing for Cu, Fe, Ti.

Uses

5,7-Dibromoquinolin-8-ol

Definition

ChEBI: 5,7-dibromo-8-quinolinol is a member of quinolines and an organohalogen compound.

Manufacturing Process

To a suspension of 14.5 g of 8-hydroxyquinoline in 400 ml of water was added dropwise a solution of 32.3 g bromine and 30 g 8% aqueous hydrobromide in 30 ml water. A temperature of reaction mixture decreased to 33°C. Stirring was continued for 30 min, a fine yellow 5,7-dibromo-8-hydroxyquinoline was collected by filtration, washed with water and dried; yield 29.8 g (98.4%), melting point 201°C.

brand name

Aprilin;Auanosept;Dibromoksin;Dibromoquin;Dibromoxine;Digesept;Diromo;Dirorno;Dysentrocym;Enosept;Enterokvin;Intestopan-q;Noroquinol;Paramibrodiar;Phenipan;Sandocycline;Sandoin;Starogyn;Susiform ad is vet.

Therapeutic Function

Antibacterial

World Health Organization (WHO)

Broxyquinoline is a halogenated hydroxyquinoline. See entry for halogenated hydroxyquinoline derivatives and WHO comment for clioquinol.

Purification Methods

Crystallise it from acetone/EtOH. It can be sublimed. [Beilstein 21/3 V 290.]

5,7-DIBROMO-8-HYDROXYQUINOLINE Preparation Products And Raw materials

Raw materials

5,7-DIBROMO-8-HYDROXYQUINOLINESupplier

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