O,O-二甲基-S-(2-甲硫基乙基)二硫代磷酸酯(II) 2587-90-8 O,O-dimethyl S-2-methylthioethyl phosphorothioate;cymetox;demephion;demephion-S;
CAS号:
2587-90-8
英文名称:
O,O-dimethyl S-2-methylthioethyl phosphorothioate;cymetox;demephion;demephion-S;
危险性类别:
急性毒性-经口,类别2*,急性毒性-经皮,类别3*
危险性说明:
H300:吞咽致命
H311:皮肤接触会中毒
燃烧与爆炸危险性:
不燃,无特殊燃爆特性。\r\n
中毒表现:
抑制体内胆碱酯酶活性,造成神经生理功能紊乱。急性中毒症状有头痛、头昏、乏力、食欲不振、恶心、呕吐、腹痛、腹泻、流涎、瞳孔缩小、呼吸道分泌物增多、多汗、肌束震颤等。重度中毒者出现肺水肿、昏迷、呼吸麻痹、脑水肿。血胆碱酯酶活性降低。\r\n
急救措施:
吸 入:迅速脱离现场至空气新鲜处。保持呼吸道通畅。如呼吸困难,给输氧。呼吸、心跳停止,立即进行心肺复苏术。就医。\r\n眼睛接触:分开眼睑,用流动清水或生理盐水冲洗。就医。\r\n皮肤接触:立即脱去污染的衣着,用肥皂水及流动清水彻底冲洗污染的皮肤、头发、指甲等。就医。\r\n食 入:饮足量温水,催吐(仅限于清醒者)。口服活性碳。就医。\r\n解毒剂:阿托品、胆碱酯酶复能剂。\r\n
灭火方法:
消防人员须穿全身消防服,佩戴防毒面具,在上风向灭火。尽可能将容器从火场移至空旷处。喷水保持火场容器冷却,直至灭火结束。\r\n本品不燃,根据着火原因选择适当灭火剂灭火。\r\n
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