Broxyquinoline

  • Paramiba
  • Fenilor
  • Dibromoxyquinoline
  • 5,7-Dibromooxine
  • 5,7-Dibromo-8-quinolinol
  • 5,7-Dibromo-8-hydroxyquinoline
Formula
C9H5Br2NO
Structure
Description
Off-white to tan powder.
Uses
Substance is used in testing for Cu, Fe, Ti.

Registry Numbers and Inventories.
CAS
521-74-4
EC (EINECS/ELINCS)
208-317-8
R 36/37/38
RTECS
VC5300000
RTECS class
Drug; Mutagen; Human Data
Merck
13,1438
Beilstein/Gmelin
153624
Beilstein Reference
5-21-03-00290
Canada DSL/NDSL
NDSL
US TSCA
Listed

Properties.
Formula
C9H5Br2NO
Formula mass
302.95
Boiling point, °C
371
Vapor pressure, mmHg
5E-6 (25 C)
Density
2.189 g/cm3 (20 C)
Solubility in water
Insoluble
pKa/pKb
2.03 (pKa)
Partition coefficient, pKow
4.09
Heat of vaporization
64.2 kJ/mol
Heat of combustion
-4172 kJ/mol

Hazards and Protection.
Storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not ingest or inhale. Use with adequate ventilation. Wash clothing before reuse.
Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
Small spills/leaks
Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Incompatibilities
Strong oxidizing agents.
Decomposition
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide, bromide fumes.

Fire.
Flash Point,°C
178
Fire fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Health
1
 
Flammability
0
 
 
Reactivity
0
 

Health.
Exposure effects
Effects may be delayed.
   Ingestion
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed. May cause muscle weakness, loss of muscle control, and gastritis.
   Inhalation
Causes respiratory tract irritation. Can produce delayed pulmonary edema.
   Skin
Causes skin irritation.
   Eyes
Causes eye irritation. May cause chemical conjunctivitis.

First aid
 
   Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
   Inhalation
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
   Skin
Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
   Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Transport.