代谢
在给大鼠单次腹腔注射50毫克/千克剂量的甲基丙烯腈后,甲基丙烯腈在尿液中缓慢排出,4-5天后不再可检测到。自由的氢氰仅在处理后的第一天在尿液中可检测到,而结合的氢氰仅在处理后的前两天可检测到。研究了未改变的甲基丙烯腈和氢氰在各器官中的分布情况。
FOLLOWING ADMINISTRATION OF A SINGLE DOSE OF 50 MG/KG IP TO RATS, METHACRYLONITRILE WAS SLOWLY ELIMINATED IN THE URINE AND WAS NO LONGER DETECTABLE AFTER 4-5 DAYS. FREE HYDROGEN CYANIDE WAS DETECTABLE ONLY ON THE FIRST DAY IN THE URINE & BOUND HYDROGEN CYANIDE ONLY THE FIRST 2 DAYS AFTER TREATMENT. DISTRIBUTION IN THE ORGANS OF UNCHANGED METHACRYLONITRILE & HYDROGEN CYANIDE WAS STUDIED.
来源:Hazardous Substances Data Bank (HSDB)