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EC number: 209-674-2
CAS number: 590-19-2
acute inhalation toxicity test on 1,2-butadiene was carried out in rats.
No mortality or in abnormal behaviour occurred. The animals slept
throughout the exposure period. The
LC50 of 1,2-butadiene was greater than 0.8% (v/v) (8000ppm, 17,701 mg/m3).
concentrations could not be tested because of the risk of explosion.
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