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Home> CAS DataBase Listed 5 > CAS 521-74-4
Identification of 521-74-4
  • Name:
  • 8-Quinolinol,5,7-dibromo- (Related Reference)
  • EINECS:
  • 208-317-8
  • Synonyms:
  • 5,7-Dibromo-8-hydroxyquinoline; 5,7-Dibromo-8-quinolinol; Brodiar; Broxyquinolin; Colepur; Colipar; Dibromoksin; Dibromoxine; Dibromoxyquinoline; Fenilor; Intensopan; NSC 1810; NSC 74937; Paramiba;
  • InChI:
  • InChI=1/C9H5Br2NO/c10-6-4-7(11)9(13)8-5(6)2-1-3-12-8/h1-4,13H
  • This structure is also available as a 2d Mol file
Safety Data of 521-74-4 Properties of 521-74-4
  • Molecular Weight:
  • 302.95
  • Density:
  • 2.052g/cm3
  • Boiling Point:
  • 370.5°C at 760 mmHg
  • Melting Point:
  • 197-203℃
  • Flash Point:
  • 177.9°C
  • Refractive index:
  • 1.738
  • More>>

CAS No. 521-74-4 (8-Quinolinol,5,7-dibromo- )

  • CAS No:521-74-4
  • Molecular Weight: 302.95
  • Molecular Formula: C9H5Br2NO
Properties Safety and Handling MSDS
5,7-Dibromo-8-hydroxyquinoline
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5,7-Dibromoquinolin-8-ol
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5,7-Dibromoquinolin-8-ol
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5,7-DIBROMO-8-HYDROXYQUINOLINE
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References of 8-Quinolinol,5,7-dibromo- cas 521-74-4

Toxicity

1.    

orl-chd TDLo:1000 mg/kg/27D:CNS,PUL

    LANCAO    Lancet. 1 (1968),922.
2.    

orl-rat LDLo:10 g/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 4 (1970),27.
3.    

ipr-rat LD50:1140 mg/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 4 (1970),27.
4.    

orl-mus LD50:7420 mg/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 4 (1970),27.
5.    

ipr-mus LD50:325 mg/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 4 (1970),27.

Safety

Poison by intraperitoneal route. Mildly toxic by ingestion. Human systemic effects by ingestion: muscle weakness, ataxia (loss of muscle coordination), and gastritis. When heated to decomposition it emits very toxic fumes of Br and NOx.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:  Irritating to eyes, respiratory system and skin 
Safety Statements: 26-36
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