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CAS: 7786-34-7
分子式: C7H13O6P
分子量: 224.15
中文名称: 
磷君
福斯金
速灭磷
O,O-二甲基-O-(2-甲氧羰基-1-甲基)乙烯基磷酸酯
2-甲氧羰基-1-甲基乙烯基二甲基磷酸酯
3-[(二甲氧基磷酰基)氧代]-2-丁烯酸甲酯
英文名称: 
mevinphos mixture,[liquid]
mevinphos,[liquid]
mevinphos,[other than liquid]
Methyl 3-[(dimethoxyphosphinyl)oxy]-2-bu-tenoate
crotonic acid, 3-hydroxy-, methyl ester, dimethyl phosphate
(2-methoxycarbonyl-1-methyl-vinyl)-dimethyl-fosfaat
(2-methoxycarbonyl-1-methyl-vinyl)-dimethyl-fosfaat (dutch)
(2-methoxycarbonyl-1-methyl-vinyl)-dimethyl-phosphat
(2-methoxycarbonyl-1-methyl-vinyl)-dimethyl-phosphat (german)
(2-metossicarbonil-1-metil-vinil)-dimetil-fosfato
(2-metossicarbonil-1-metil-vinil)-dimetil-fosfato (italian)
1-methoxycarbonyl-1-propen-2-yl dimethyl phosphate
3-((dimethoxyphosphinyl)oxy)-2-butenoic aci methyl ester
2-carbomethoxy-1-methylvinyl dimethyl phosphate
2-carbomethoxy-1-propen-2-yl dimethyl phosphate
2-methoxycarbonyl-1-methylvinyl dimethyl phosphate
3-((dimethoxyphosphinyl)oxy)-2-butenoic acid methyl ester
3-[(dimethoxyphosphinyl)oxy]-2-butenoic acid methyl ester
3-hydroxycrotonic acid methyl ester dimethyl phosphate
3-(dimethoxy-phosphoryloxy)-but-2-enoic acid methyl ester
alpha-2-carbomethoxy-1-methylvinyl dimethyl phosphate
Methyl-3-(dimethoxyphosphinato)-2-butenoate
cis-2-methoxycarbonyl-1-methylvinyl dimethylphosphate
3-dimethoxy-phosphoryloxy-but-2-enoic acid methyl ester
cmdp
compound 2046
dimethyl (1-methoxycarboxypropen-2-yl) phosphate
dimethyl (1-methoxycarboxypropen-2-yl)phosphate
dimethyl 2-methoxycarbonyl-1-methylvinyl phosphate
dimethyl methoxycarbonylpropenyl phosphate
dimethyl phosphate of methyl 3-hydroxy-cis-crotonate
dimethyl-1-carbomethoxy-1-propen-2-yl phosphate
ent 22,374
ent 22374
fosdrin
gesfid
meniphos
methyl 3-(dimethoxyphosphinyloxy)crotonate
methyl 3-hydroxy-alpha-crotonate dimethyl phosphate
mevinfos
mevinfos (dutch)
mevinphos
o,o-dimethyl 1-carbomethoxy-1-propen-2-yl phosphate
o,o-dimethyl o-(1-methyl-2-carboxyvinyl) phosphate
o,o-dimethyl-o-(2-carbomethoxy-1-methylvinyl) phosphate
o,o-dimethyl-o-2-methoxycarbonyl-1-methyl-vinyl-phosphat
pd 5
phosdrin
phosphate de dimethyle et de 2-methoxycarbonyl-1 methylvinyle
phosphate de dimethyle et de 2-methoxycarbonyl-1 methylvinyle (french)
phosphoric acid, (1-methoxycarboxypropen-2-yl) dimethyl ester
phosphoric acid, dimethyl ester, ester with methyl 3-hydroxycrotonate
性质描述: 该品有反式异构体[298-01-1]和顺式异构体[338-45-4]。顺式熔点6.9℃,相对密度1.245,折光率1.4524。反式熔点21℃,相对密度1.2345,折光率1.4452。速灭磷为两者混合物,其中反式含量60%。为淡黄色液体,沸点99-103℃(40Pa),折光率1.4494。蒸气压(20℃)为1.65×10-2Pa。易溶于水,能与醇、酮等多种溶剂混溶,微溶于酯肪烃。常温下贮存稳定,在水溶中水解。在碱性水溶液中水解加快,pH为6时半衰期为120d,pH为9时半衰期为3d,pH为11时半衰期只有1.4h。
生产方法: 由乙酰乙酸甲酯用硫酰氯进行氯化制得2-氯乙酰乙酸甲酯,进而与亚磷酸三甲酯反应,在甲苯中重排而得速灭磷(商品为40%乳油)。
用途: 速灭磷是水溶性触杀兼内吸的有机磷杀虫杀螨剂。杀虫谱广,对棉蚜、锦铃虫、苹果蚜、苹果红蜘蛛、玉米蚜、大豆蚜、菜青虫有较好的防效。
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