Methyl bromideProperties of methyl bromide is described below PHYSICAL STATE; APPEARANCE:
ODOURLESS AND COLOURLESS COMPRESSED LIQUEFIED GAS.
PHYSICAL DANGERS:
The gas is heavier than air.
CHEMICAL DANGERS:
The substance decomposes on heating and on burning producing toxic and corrosive fumes including hydrogen bromide, bromine and carbon oxybromide. Reacts with strong oxidants. Attacks many metals in presence of water. Attacks aluminium, zinc and magnesium with formation of pyrophoric compounds causing fire and explosion hazard.
OCCUPATIONAL EXPOSURE LIMITS:
TLV: 5 ppm; 20 mg/m3 (ACGIH 1993-1994).
OSHA PEL: C 20 ppm (80 mg/m3) skin
NIOSH REL: Ca
NIOSH IDLH: Potential occupational carcinogen 250 ppm ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation and through the skin , also as a vapour!
INHALATION RISK:
A harmful concentration of this gas in the air will be reached very quickly on loss of containment.
EFFECTS OF SHORT-TERM EXPOSURE:
The substance irritates the eyes, the skin and the respiratory tract. Inhalation of the substance may cause lung oedema (see Notes). Rapid evaporation of the liquid may cause frostbite. The substance may cause effects on the central nervous system, kidneys and lungs. Exposure to high concentrations may result in death. The effects may be delayed.
EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
The substance may have effects on the nervous system, kidneys, heart, liver and lungs. Click here for help with converting units
For more information see website:
http://www.cdc.gov/niosh/ipcsneng/neng0109.html | 
