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CAS: 62-73-7
分子式: C4H7Cl2O4P
分子量: 220.98
中文名称: 
敌敌畏
2,2-二氯乙烯基二甲基磷酸酯
O,O-二甲基-O-(2,2-二氯乙烯基)磷酸酯
敌敌畏·久效磷·氰戊菊酯
DDVP乳剂
杀虫快油雾剂
敌敌畏油雾剂
敌敌畏气雾弹
二氯磷
磷酸-2-,2-二氯乙烯基二甲酯
英文名称: 
Dichlorovos
Dichlorophos
Phosphoric acid, esters, 2,2-dichloroethenyl dimethyl ester
O,O-Dimethyl-O-(2,2-dichlorovinyl)phosphate
phosphoric acid, 2,2-dichlorovinyl dimethyl ester
(2,2-dichloor-vinyl)-dimethyl-fosfaat
(2,2-dichloor-vinyl)-dimethyl-fosfaat (dutch)
(2,2-dichloor-vinyl)-dimethyl-phosphat (german)
(2,2-dichlor-vinyl)-dimethyl-phosphat
(2,2-dichloro-vinil)dimetil-fosfato
(2,2-dichloro-vinil)dimetil-fosfato (italian)
2,2-dichloroethenyl dimethyl phosphate
2,2-dichloroethenyl phosphoric acid dimethyl ester
2,2-dichlorovinyl dimethyl phosphate
2,2-dichlorovinyl dimethyl phosphoric acid ester
2,2-dichlorovinyl-o,o-dimethyl phosphate
apavap
astrobot
atgard
atgard c
atgard v
bay-19149
bayer 19149
benfos
bibesol
brevinyl
brevinyl e50
canogard
chlorvinphos
cypona
ddvp
ddvp (insecticide)
dedevap
denkavepon
deriban
derribante
devikol
dichlofos
dichloorvo
dichloorvo (dutch)
dichlorfos
dichlorfos (polish)
dichlorman
dichlorovas
dichlorphos
dichlorvos
dimethyl 2,2-dichloroethenyl phosphate
dimethyl 2,2-dichlorovinyl phosphate
dimethyl dichlorovinyl phosphate
divipan
duo-kill
duravos
ent 20738
equigard
equigel
estrosel
estrosol
2,2-dichloro-etheno dimethyl phosphate
fecama
fekama
fly fighter
fly-die
herkal
herkol
insectigas d
krecalvin
mafu
mafu strip
marvex
mopari
nci-c00113
nefrafos
nerkol
no-pest
no-pest strip
nogos
nogos 50
nogos 50 ec
nogos g
novotox
nsc-6738
nuva
nuvan
nuvan 100ec
nuvan 7
o,o-dimethyl 2,2-dichlorovinyl phosphate
o,o-dimethyl dichlorovinyl phosphate
o,o-dimethyl o-2,2-dichlorovinyl phosphate
o,o-dimethyl-o-(2,2-dichlor-vinyl)-phosphat
o,o-dwumetylo-o-dwuchlorowinylofosforan
o-(2,2-dichlorvinyl)-o,o-dimethylphosphat
o-(2,2-dichlorvinyl)-o,o-dimethylphosphat (german)
oko
oms 14
panaplate
phosphate de dimethyle et de 2,2-dichlorovinyle
phosphate de dimethyle et de 2,2-dichlorovinyle (french)
phosphoric acid 2,2-dichloroethenyl dimethyl ester
phosphoric acid 2,2-dichlorovinyl dimethyl ester
phosphoric acid, 2,2-dichloroethenyl dimethyl ester
phosvit
sd 1750
sd-1750
szklarniak
tap 9vp
task
tetravos
unifos
unifos 50 ec
vapona
vapona insecticide
vaponite
vapora ii
2,2-dichloro-vinyl alcoho dimethyl phosphate
vinylofos
vinylophos
winylophos
O,O-Dimethyl O-(2,2-dichlorovinyl)phosphate
ddvp(as impurity only
dichlorvos mixture,[dry]
dichlorvos0
phosphoric acid,2,2-dichloroethenyl dimethyl ester
ethenol,2,2-dichloro-,dimethyl phosphate
Phosphoric acid,esters,2,2-dichloroethenyl dimethyl ester
性质描述: 无色透明油状液体。沸点140℃(2.67kPa),84℃(0.13kPa),72℃(67Pa),30℃(1.3Pa),相对密度1.415(25/4℃),折光率1.451(25℃)。20℃的蒸气压为1.6Pa。室温下在水中的溶解度约为10g/L,在煤油中溶解2-3%。能与大多数有机溶剂混溶。对热稳定,但能水解,饱和水溶液在室温24h分解3%,在碱性溶液或沸水中1h可完全水解。水解产物为磷酸氢二甲酯和二氯乙醛。
生产方法: 生产方法有两种。1.由敌百虫在溶剂中经碱解制得。2.由亚磷酸三甲酯与三氯乙醛进行珀考夫重排缩合制得。
用途: 敌敌畏具有熏蒸、胃毒和触杀作用,对咀嚼式口器害虫和刺吸式口器害虫均有良好的防效。敌敌畏的蒸气压较高,对害虫有很强的击倒力。施用后易分解、残效期短。使用方法多种多样,简便易行。适用于防治棉花、果树、蔬菜、甘蔗、烟草、茶、桑等作物上的多种害虫。对蚊、蝇等家庭卫生害虫以及仓库害虫米象、谷盗等也有良好的防治效果。
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