ChemicalBook--->CAS DataBase List--->521-74-4

521-74-4

521-74-4 Structure

521-74-4 Structure
IdentificationMore
[Name]

5,7-DIBROMO-8-HYDROXYQUINOLINE
[CAS]

521-74-4
[Synonyms]

5,7-DIBROMO-8-HYDROXYQUINOLINE
5,7-DIBROMO-8-QUINOLINOL
5,7-DIBROMOOXINE
5,7-DIBROMO-QUINOLIN-8-OL
BROMOXINE
BROXYQUINOLINE
LABOTEST-BB LT00455386
5,7-Dibromo-8-oxyquinoline
5,7-dibromo-8-quinolino
5,7-Dibromo-quinolin-
8-Quinolinol, 5,7-dibromo-
Brodiar
Broxiquinoline
Broxykinolin
Broxyquinolin
Colepur
Colipar
Dibromohydroxyquinoline
Dibromoksin
Dibromoquin
[EINECS(EC#)]

208-317-8
[Molecular Formula]

C9H5Br2NO
[MDL Number]

MFCD00006785
[Molecular Weight]

302.95
[MOL File]

521-74-4.mol
Chemical PropertiesBack Directory
[Appearance]

almost white powder
[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)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

2
[RTECS ]

VC5300000
[F ]

8
[TSCA ]

Yes
[HS Code ]

29334900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

8-Hydroxyquinoline-->Hydrogen bromide-->7-Bromoquinolin-8-ol
[Preparation Products]

5-bromoquinolin-8-ol-->5,7-dibromo-8-benzyloxyquinoline
Hazard InformationBack Directory
[Chemical Properties]

almost white powder
[Originator]

Brodiar,Intervet
[Uses]

5,7-Dibromoquinolin-8-ol
[Uses]

antiinfectant, disinfectant
[Uses]

In testing for Cu, Fe, Ti.
[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.]
Spectrum DetailBack Directory
[Spectrum Detail]

5,7-DIBROMO-8-HYDROXYQUINOLINE(521-74-4)MS
5,7-DIBROMO-8-HYDROXYQUINOLINE(521-74-4)IR1
5,7-DIBROMO-8-HYDROXYQUINOLINE(521-74-4)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

5,7-Dibromo-8-hydroxyquinoline, 96%(521-74-4)
[Alfa Aesar]

5,7-Dibromo-8-hydroxyquinoline, 98%(521-74-4)
[Sigma Aldrich]

521-74-4(sigmaaldrich)
[TCI AMERICA]

5,7-Dibromo-8-hydroxyquinoline,>98.0%(T)(521-74-4)
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