COMMON?NAME:Cyfluthrin
OTHER?NAME:?Baythroid,?Cyfloxylate,?Solfac
CHEMICAL?NAME:(RS)-a-cyano-4-fluoro-3-phenoxybenzyl?(1RS,?3RS;?1RS,?3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
Or?(RS)-a-cyano-4-fluoro-3-phenoxybenzyl?(1RS)-cis-trans-3-?(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
?
PHYSICAL?AND?CHEMICAL?PROPERTIES:A.I.?is?white?colorless
Crystal,?(tech.?is?brown,?oil,?viscous?mass,?with?crystalline?parts).?M.P.:?(???)?64
℃?;?(???)?81℃?;?(???)?65℃?;?(???)?106℃;?(Tech.,?60℃).?V.p?(???)9.6×10?-4?;
(???)1.4×10?-5?;?(???)2.1×10?-5?;?(???)8.5×10?-5?all?in?mPa,?20℃.?Hardly?soluble?in
water?or?other?hydroxylic?solvents,?soluble?in?most?of?organic?solvents.
Thermally?stable?at?room?temperature.?In?water?DT50?for???:36,?17,?7;???:117,
20,?6;???:?30,?11,?3;???:?25,?11,?5?(all?in?days,?pH?4,?7,?9?respectively,?22℃)
TOXICOLOGY:
Cyfluthrin?is?considered?moderately?toxic?to?mammals.?The?oral?dose?of?cyfluthrin?that?resulted?in?mortality?to?half?of?the?test?animals?(LD50)?ranged?from?869?-?1271?mg/kg?in?rats,?291?-?609?mg/kg?in?mice,?>1000?mg/kg?in?sheep,?>?100?mg/kg?in?dogs?and?>?1000?mg/kg?in?rabbits.?In?inhalation?toxicity?tests?with?rats,?the?concentration?of?cyfluthrin?in?air?that?resulted?in?mortality?to?half?of?the?test?animals?(LC50)?was?>1,089?ug/l?in?1?hour?tests,?and?ranged?from?469?-?592?ug/l?in?4?hour?tests.?Although?cyfluthrin?is?an?irritant?to?human?skin,?especially?facial?skin,?it?is?not?considered?to?have?high?dermal?toxicity.?The?dermal?LD50?in?tests?with?rats?was?>?5,000?mg/kg,?and?was?not?found?to?be?a?skin?irritant?or?sensitizer?in?guinea?pigs?and?rabbits.
FORMULATION?AND?SPECIFICATION:

PACKING:200kg?in?iron?drum,?or?on?the?client's?requirement
USES:An?insecticide?effective?against?many?pests,?especially?Lepidoptera,?Coleoptera,?Homoptera?and?Hemiptera?on?cereals,?cotton,?fruits?and?vegetables;?also?against?migratory?locusts?and?grasshoppers?For?agricultural?uses,?applied?at?15-40?g/ha.?Used?against?Blattellidae,?Culicidae?and?Muscidae?in?public?health?situations,?stored?products,?domestic?use?and?animals?health.?It?has?a?rapid?knockdown?effect?and?long-lasting?residual?activity.
PRECAUTION:
??Do?not?use?in?mixture?with?other?alkali?pesticides.
??If?swallowed,?get?medical?attention.?If?on?skin,?wash?with?plenty?of?soap?and?water.
??Do?not?apply?this?product?nearby?lake,?rivers,?permanent?streams,?marshes?or?natural?ponds.

?

CAS NO:68359-37-5

EC NO:269-855-7

Molecular Formula:C₂₂H₁₈Cl₂FNO₃

Molecular Weight:434.2876

Synonyms:;β-Cyfluthrin;BAY-FCR 1272;Baythroid;Baythroid 2;Baythroid H;BAY-V1 1704;Bulldock;Cyfoxylate;Eulan SP;FCR 1272;FCR 4545;cyano(4-fluoro-3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;β-Cyfluthrin suspension;beta-cyfluthrin TC;(RS)-a-cyano-4-fluoro-3-phenoxybenzyl (1RS,3RS;[(R)-cyano-[4-fluoro-3-(phenoxy)phenyl]methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate;cyano(4-fluoro-3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate (unstated stereochemistry);(R)-cyano(4-fluoro-3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;);(r,s)-alpha-cyano-4-fluoro-3-phenoxybenzyl-(1r,s)-cis,trans-3-(2,2-dichlorovin;(rs)-alpha-cyano-4-fluoro-3-phenoxybenzyl(1rs,3rs:1rs,3sr)-3-(2,2-dichloro;2-(2,2-dichlorovinyl)-3,3-dimethyl-cyclopropanecarboxylicaciesterwith(4;2-(2,2-dichlorovinyl)-3,3-dimethyl-cyclopropanecarboxylicaciesterwith(4-fluoro-3-phenoxyphenyl)hydroxyacetonitrile;Cyfluthrin DP;Beta-cyfluthrin DP;Cyfluthrin;

Molecular Structure: