Toxicologic studies on o-chlorobenzylidene malononitrile.
Toxicologic studies on o-chlorobenzylidene malononitrile.
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DOI:
10.1016/0041-008x(62)90093-5
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发表时间:
1962-09
影响因子:
3.8
通讯作者:
C. L. Punte;J. T. Weimer;T. A. Ballard;J. L. Wilding
中科院分区:
文献类型:
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作者:
C. L. Punte;J. T. Weimer;T. A. Ballard;J. L. Wilding
The acute intravenous LD50of o-chlorobenzylidene malononitrile for rabbits is about 8 mg/kg. The subcutaneous LD50for mice is greater than 800 mg/kg. o-Chlorobenzylidene malononitrile caused only conjunctivitis when placed in the eyes of rabbits. The acute inhalation LCt50of o-chlorobenzylidene malononitrile for rats, mice, guinea pigs, and pigeons is 32,500, 43,500, 8300, 17,300 and 36,000 mg min/m3respectively. The administration of penicillin and isoproterenol did not alter mortality responses in guinea pigs following inhalation of o-chlorobenzylidene malononitrile. Daily exposure to o-chlorobenzylidene malononitrile, 5 days a week for 5 weeks, had no apparent effect on dogs. Daily exposure (3600 mg min/m3) caused death of some of the exposed rats. o-Chlorobenzylidene malononitrile is a potent sternutator and lacrimator and has a high ratio between the lethal and irritating airborne concentration in animals.