Obtain professional medical assistance immediately. Do not induce vomiting. Treat supportively and symptomatically. Carbon dioxide, dry chemical or foam. Dangerous fire hazard when exposed to heat or flame.
Vapor is heavier than air and danger of flashback exists.
Fire may produce toxic fumes. Always wear Self Contained Breathing Apparatus. Eliminate sources of ignition. Isolate the spill area. Stop leak in a safe and practical manner.