Physical Hazards
Vapors are heavier than air.
Chemical Hazards
Decomposes on contact with hot surfaces or flame, forming highly toxic and corrosive gases.When heated, and in contact with bases, alcohols, ammonia and dimethyl sulfoxide (DMSO), it decomposes rapidly with risk of fire and explosion.Reacts violently with strong oxidizing agents.Reacts with water and steam, generating heat and corrosive fumes.Attacks many metals, forming flammable and explosive gases.Contact with metal salts produces flammable and explosive gases.