毒死蜱CAS: 2921-88-2农药原料供应发货
中文名 | 毒死蜱 |
英文名 | chlorpyrifos |
别名 | 乐施苯 乐斯本 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 |
英文别名 | ISO BSI ANSI Eradex OMS 971 DURSBAN Lorsban Dowco179 ENT27311 DOWCO 179 DURSBAN(R) dursban hf 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 |
CAS | 2921-88-2 |
EINECS | 220-864-4 |
化学式 | C9H11Cl3NO3PS |
分子量 | 350.59 |
InChI | InChI=1/C9H11Cl3NO3PS/c1-3-15-17(14,16-4-2)18-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3 |
InChIKey | SBPBAQFWLVIOKP-UHFFFAOYSA-N |
密度 | 1.398 |
熔点 | 42-44°C |
沸点 | 200°C |
闪点 | 2°C |
水溶性 | Insoluble. 0.00013 g/100 mL |
蒸汽压 | 5.03 x 10-5 mmHg at 25 °C (subcooled liquid vapor pressure calculated 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 |
酸度系数 | -5.28±0.10(Predicted) |
存储条件 | APPROX 4°C |
稳定性 | Stable. Incompatible with strong oxidizing agents. |
外观 | solid |
Merck | 13,2208 |
BRN | 1545756 |
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 |
物化性质 | 纯品为白色结晶,m.p. 42.5~43.5℃,蒸气压2.493×103Pa (25℃),可溶于丙酮、苯、氯仿等多数有机溶剂。 35℃时溶解度:甲醇43%,异辛烷79%,水mg/kg。贮存条件下稳定,在甲醇水溶液中,pH值6时,水解半衰期为1930d;pH值9.96时,为7.2d。工业品带硫醇味。 |
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