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Methyl bromide

Key Points

Fire

  • Non flammable
  • Reacts with dimethyl sulphoxide, ethylene oxide and strong oxidisers. Reacts with aluminium, magnesium and zinc causing fire and explosion hazard
  • Emits toxic fumes of hydrogen bromide, bromine, carbon dioxide and carbon monoxide when heated to decomposition
  • In the event of a fire involving methyl bromide, use fine water spray and liquid tight chemical protective clothing with breathing apparatus

Health

  • Toxic via inhalation
  • CHIP classification: toxic, harmful, irritant and possible mutagen
  • Inhalation can cause stomach pain, headache, confusion, memory loss, dizziness, drowsiness, painful eyes and blurred or double vision
  • In severe cases inhalation may cause liver and kidney damage, heart problems, fitting and coma 
  • Skin contact causes redness and a feeling of pins and needles. In severe cases blisters and burns can occur
  • Eye contact can cause severe irritation and burns
  • Long term inhalation can cause depression and visual problems 

Environment

  • Dangerous for the environment
  • Inform the Environment Agency of substantial releases

 

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CHAPD HQ, HPA
2010
Version 1

This document will be reviewed not later than 3 years, or sooner if substantive evidence becomes available.