基 本 信 息 |
cas编码 | 23505-41-1 |
development codes | pp211 |
iupac名称 | o,o-diethylo-2-diethylamino-6-methylpyrimidin-4-yl phosphorothioate |
英文通用名称 | pirimiphos-ethyl |
中文通用名称 | 嘧啶磷[进入食品百科查看--嘧啶磷的信息] |
英文商品名称 | fernex[捷利康]; pirimicid[捷利康]; pp 211; pyrimiphos ethyl; solgard[捷利康] |
中文商品名称 | 派灭赛;灭定磷; 派天赛; 乙基安定磷; 乙基虫螨磷; 乙基嘧啶磷 |
英文化学名称 | o-[2-(diethylamino)-6-methyl-4-pyrimidinyl]o,o-diethyl phosphorothioate |
中文化学名称 | o-[2- ( 二乙胺基)-6-甲基-4-嘧啶基)-o,o-二乙基硫代磷酸酯 |
理 化 性 质 |
分子式 | c13h24n3o3ps |
结构式 | |
分子量 | 333.4 |
性状描述 | 淡黄色液体(原药是透明的经棕色具有硫醇味的液体),熔点15-18℃(原药), 超过194℃分解,蒸气压0.68mpa(20℃),密度1.14(20℃),溶解度水2.3mg/l (ph7),与许多溶剂混溶。室温下存放至少一年稳定,遇酸碱水解。composition:tech. material is 95% pure.form:straw-coloured liquid; (tech. is a clear red-brown liquid with a mercaptan-like odour). m.p.: 15-18 ℃ (tech.) b.p.: decomposes abovec.194 ℃ v.p.: 0.68 mpa (20 ℃), 39 mpa (25 ℃) henry: s.g./density: 1.14 (20 ℃) solubility: in water 2.3 mg/l (ph 7.2). miscible with most organic solvents.stability: stable for at least 1 year at room temperature, and for at least 5 days at 80 ℃. hydrolysed by acid and base; dt50(25 ℃) 52-1200 d (ph range 5.5-8.5), most stable ph 7-8. f.p.: >60 ℃ |
毒 理 学 性 质 |
ld50/lc50 | 急性经口:140mg/kg;急性经皮:1000~2000mg/kg。oral: acute oral ld50for rats 140-200, guinea pigs 50-100, cats 25-50 mg/kg.skin and eye acute percutaneous ld50: for male rats 1000-2000 mg/kg. non-irritating to skin; may cause eye irritation (rabbits). not a skin sensitiser (guinea pigs). inhalation: (6 h) for rats >5 ppm (no toxic effects over 3 w).birds: acute oral ld50for mallard ducks 2.5, bobwhite quail 10-20 mg/kg.fish: lc50(96 h) for common carp 0.22, brown trout 0.02 mg/l.bees: toxic to bees.daphnia: lc50(48 h) 0.3 μg/l.algae: worms: other aquatic spp.: |
noel | (90 d) for rats 1.6 mg/kg diet (0.08 mg/kg daily); for dogs 0.2 mg/kg daily. for rats receiving 27 mg/kg diet (1.6 mg/kg daily) and dogs 2 mg/kg daily, the only effect was on the cholinesterase levels. |
noael | |
loael | |
adi | |
bmd | |
ptwi | |
ptdi | |
rfd | |
mtd | |
acute rfd | |
是否致癌物 | × |
是否基因致癌物 | × |
其他毒理学性质 | 中等毒。toxicity class epa(formulation): ii |
应 用 情 况 |
国内应用情况 | 国内登记或注册 | √ |
国内生产 | √ |
国外进口 | × |
国外应用情况 | 无 |
其 他 信 息 |
类别 | 杀虫剂 |
作用 | biochemistry: cholinesterase inhibitor. mode of action: insecticide with contact and respiratory action. uses: broad-spectrum control of diptera and coleoptera soil pests and some foliar pests on bananas and other fruit, field crops, ornamentals, turf, vegetables, etc. also used as a seed treatment, and in compost to control sciarid and phorid flies on mushrooms. phytotoxicity: relatively non-phytotoxic, except at high rates of seed dressing. compatibility: can be used as a seed treatment in combination with fungicides. |
作用特点 | 广谱性杀虫剂,具有触杀、胃毒、熏蒸和一定的内吸作用,其作用机理为抑 制乙酰胆碱酯酶,它对鳞翅目、同翅目等多种害虫均有较好的防治效果,亦 可拌种防治多种作物的地下害虫。 |