Methomyl

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Industry Category:	Chemicals/Intermediates/Pesticide Intermediates
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CAS NO:	16752-77-5
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Zhengzhou Labor Agrochemicals Co.,Ltd.

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Add:No.57 Chengdongnan Road.Zhengzhou, Henan,China., Zip: 450009
Contact: Mrs.Wan
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COMMONNAME:Methomyl
CHEMICAL?NAME:S-methyl?N-(methylcarbaoyloxy)thioacetimidate

PHYSICAL?AND?CHEMICAL?PROPERTIES:Pure?product?is?white?crystal,with?a?slight?sulfurous,m.p.78-79oC,d4251.2946,V.P.6.65mPa(25oC)is:58g/kg?water;720g/kg?acetone;420g/kg?ethanol;1kg/kg?methanol;30g/kg?toluene.Technical?is?yellowish?crystal?Stablity:its?aqueous?solution?decomposes?slowly?at?room?temperature,more?rapidly?in?alkaline?media;in?sunlight?or?a?t?higher?temperatures,decomposes?rapidly?in?soil.

TOXICITY:Acute?oral?LD50?of?pure?product?to?male?rats?is?17mg/kg,to?female?rats?24mg/kg,Acute?percu-taneous?LD50?to?male?rabbits?is?>5000mg/kg,it's?irritative?to?eyes?of?rabbits?but?not?to?skin?of?guinea-pigs.ADI?for?man?is?0.03mg/kg?body?weight.

FORMULATION?AND?SPECIFICATION:

?	Technical	20EC
Appearance	yellowish?crystal	yellowish?oily?liquid
Methomyl?content%(m/m)	97.0	20.0min
Acidity(asH2SO4)%(m/m)	0.1?max	0.3?max
Moisture%(m/m)	0.5?max	0.4?max
Emulsion?stability	?	qualified

PACKING:In?iron?drums?with?plastic?bag?inside,100kg?net?each.(for?technical).?100ml×100?bottles/case,200ml×50?bottles/case(for?20EC)

USES:It?is?used?to?contrlol?many?kinds?including:Cotton?aphid,American?bollworn,?black?cutworms,stalk?borers,cabbage?aphids,cabbage?caterpillars,rice?fulgorids?and?thrips?on?field?crops,cotton,grapes,cereal?crops,maize?and?sugar?beet,?vegetables,?ornamentals?and?etc.

PRECAUTION:
1.Avoid?being?poisoning,if?one?got?infected,use?Atropine?to?treat.
2.Application?is?forbidden?in?7?days?before?harvest.
3.It?can?not?be?mixed?with?alkaline?pesticide?and?fertilizer.

THE?SCALE,METHOD?AND?RECOMMENDATORY?RATE?OF?APPLIATION:(a.i)

Crop	insects	recommendatory?rate	method?of?application
cotton	Aphid,Pink?bollworn	300-600?g/ha	water?1500?times,?spraying
cabbage	Common?cabbage?worn,?etc	200-400?g/ha	water?2000?times,?spraying
rice	Nilaparvata?lugens?stal,	300-600?g/ha	water?1800?times,?spraying
rice	Rice?leaf?beetle	200-400?g/ha	water?2500?times,?spraying
tobacco	Tobacco?green?peach?aphid	150-250?g/ha	water?3000?times,?spraying
citrus	Citrus?leaf?miner	150-600?g/ha	water?3000?times,?spraying
other?kinds?of?crops	other?kinds?of?pests	300-600?g/ha	water?1000-3000?times,?spraying

It is used to contrlol many kinds including:Cotton aphid,American bollworn, black cutworms,stalk borers,cabbage aphids,cabbage caterpillars,rice fulgorids and thrips on field crops,cotton,grapes,cereal crops,maize and sugar beet, vegetables, ornamentals a

CAS NO:16752-77-5

EC NO:240-815-0

Molecular Formula:C₅H₁₀N₂O₂S

Molecular Weight:162.2101

Synonyms:;Lannate;Nudrin;S-Methyl-n-[(methylamino carboxyl)-oxygen]thio acetamide;1-(methylthio) amino methyl ethyl carbamate;1-(methylmercapto) aminomethyl ethylidene, carbamate;Methylthio-1-ethylidenamino methylcarbamate;S-methyl N-(methylcarbamoyloxy)thioacetimidate;methyl N-[[(methylamino)carbonyl]oxy]ethanimidothioate;methyl N-[(methylcarbamoyl)oxy]ethanimidothioate;methyl (1E)-N-[(methylcarbamoyl)oxy]ethanimidothioate;methyl (1Z)-N-[(methylcarbamoyl)oxy]ethanimidothioate;S-Methyl N-[(methylcarbamoyl)oxy]thioacetimidate;

Molecular Structure: