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EC number: 203-396-5
CAS number: 106-42-3
Groups of male and female rats were exposed
(head only) to measured concentrations p-xylene vapour for 4 hours
followed by a 14 day observation period. The LC50 was 6247
ppm (27124 mg/m3, 27.1 mg/L) Clinical observations including
body tremors suggestive of CNS involvement were seen at all
concentrations during and after exposure, on the day of exposure.
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