中文名毒死蜱
英文名chlorpyrifos
別名樂施苯
樂斯本
毒死蜱
氯蜱硫
氯蜱硫磷
氯吡硫磷
O,O-二乙基-O-3,5,6-三氯-2-吡啶基硫逐磷酸酯
O,O-二乙基-O-(3,5,6-三氯-2-吡啶基)硫代磷酸
O,O-二乙基-O-(3,5,6-三氯-2-吡啶基)硫代磷酸酯
O,O-二乙基-0-(3,5,6-三氯-2-吡啶基)硫逐磷酸酯
O,O-二乙基-O-(3,5,6-三氯-Α-吡啶基)硫代磷酸酯
硫代磷酸-O,O-二乙基-O-(3,5,6-三氯-2-吡啶基)酯
英文別名ISO
BSI
ANSI
Eradex
OMS 971
DURSBAN
Lorsban
Dowco179
ENT27311
DOWCO179
DURSBAN(R)
dursbanhf
Clorpyrifos
CHLORPYRIFOS
chlorpyrifos
Chlorpyritos
Chlorpyriphos
Trichlorpyrphos
chlorpyrifos-ethyl
O,O-diethyl O-3,5,6-trichloro-2-pyridyl phosphorothioate
O,O-diethyl S-(3,5,6-trichloropyridin-2-yl) thiophosphate
O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phos-phorothioate
O,O-diethyl O-(3,5,6-trichloropyridin-2-yl)phosphorothioate
Phosphorothioic acid O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl)ester
CAS2921-88-2
EINECS220-864-4化學(xué)式C9H11Cl3NO3PS
分子量350.59InChIInChI=1/C9H11Cl3NO3PS/c1-3-15-17(14,16-4-2)18-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3InChIKeySBPBAYSA-N密度1.398熔點(diǎn)42-44°C沸點(diǎn)200°C閃點(diǎn)2°C水溶性Insoluble. 0.00013 g/100 mL蒸汽壓5.03 x 10-5 mmHg at 25 °C (subcooled liquid vapor pressurecalculated from GC retention time data,Hinckley et al., 1990)溶解度(At 25 °): 6.5, 7.9, 6.3, and 0.45 kg/kg in acetone, benzene,chloroform, and methanol, respectively(Worthing and Hance,1991)折射率1.56酸度系數(shù)-5.28±0.10(Predicted)存儲(chǔ)條件APPROX 4°C穩(wěn)定性Stable. Incompatible with strong oxidizing agents.外觀solidMerck13,2208BRN1545756暴露限值OSHA PEL: TWA 0.2 mg/m3, STEL 0.6 mg/m3; ACGIH TLV: TWA0.2 mg/m3,STEL 0.6 mg/m3物化性質(zhì)純品為白色結(jié)晶，m.p. 42.5～43.5℃,蒸氣壓2.493×103Pa (25℃)，可溶于丙酮、苯、氯仿等多數(shù)有機(jī)溶劑。35℃時(shí)溶解度：甲醇43%，異辛烷79%，水mg/kg。貯存條件下穩(wěn)定，在甲醇水溶液中，pH值6時(shí)，水解半衰期為1930d；pH值9.96時(shí)，為7.2d。工業(yè)品帶硫醇味。產(chǎn)品用途是硫代磷酸酯類殺蟲劑，具有觸殺、胃毒和熏蒸作用。在葉片上的殘留期不長(zhǎng)，但在土壤中的殘留期則較長(zhǎng)，因此對(duì)地下害蟲的防治效果較好。在推薦劑量下，對(duì)多數(shù)作物沒有藥害，但對(duì)煙草敏感