WebBenzocyclobutadiene is the simplest polycyclic hydrocarbon, being composed of an aromatic benzene ring fused to an anti-aromatic cyclobutadiene ring. It has chemical … WebThe acute toxicity of benzene is low; LC 50 values for mice and rats are 15 3000 and 44 000 mg/m, respectively. Benzene is a general anaesthetic, causing depression of the central nervous system and loss of consciousness. Haematotoxic effects The myelotoxicity of benzene is well known. Decreases in haematological cell counts and in bone

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WebHumans: Exposure to high levels of ethylbenzene in the air for short periods can cause eye and throat irritation. Exposure to higher levels can result in vertigo and dizziness. … WebToxic effects can be mild (e.g., confusion, visual hallucination, agitation, drowsiness, dry mouth, dizziness) or severe (e.g., cardiac arrhythmias, hypotension, convulsions, … producers in deciduous forest biome

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WebBenzene exposure from fracking sites leads to benzene being discovered as a carcinogen There are a number of strong, consistent Epidemiological studies linking benzene exposure to leukemia incidence People living near gasoline stations have shown to be at increased risk of developing leukemia WebThe toxic dose for poisoning with benzene vapors is 319 mg / m3.The deadly dose for inhalation is 63803 mg / m3 for 5 minutes. When used internally for a lethal outcome, it is enough 10-20 ml. The systematic effect of the dose of 0,12-0,19 mg / l leads to chronic poisoning. At systematic intoxication with benzene the following action is revealed: producers index