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Backyard Mosquito Control Chemicals 4.5% Beta Cypermethrin EC Mosquito Repellent Spray

Backyard Mosquito Control Chemicals 4.5% Beta Cypermethrin EC Mosquito Repellent Spray

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Brand Name : MOLOTUS

Model Number : 4.5% Beta-cypermethrin EC

Certification : ISO

Place of Origin : CHINA

MOQ : Negotiable

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Delivery Time : 20-25 days

Packaging Details : 250ML, 500ML, 1L AS CLIENT'S DEMAND

Active ingredient : Beta-cypermethrin

Formulation : 4.5%EC

How to use : Space mosquito spraying

Usage area : pest control in factory, park, Street, dump areas, drainage ditch and other pest breeding sites.

Other name : asymethrin

Stability : Stable to 150 ºC;

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Backyard Mosquito Control Chemicals 4.5% Beta Cypermethrin EC Mosquito Repellent Spray


Quick Details


Product name

4.5% Beta-cypermethrin EC

Active Ingredient

beta-cypermethrin,4.5%

Hazard Classification

Hazard Substance, low toxicity

Control Spectrum

4.5% beta-cypermethrin EC offers flying pest control in factory, park, Street, dump areas, drainage ditch and other pest breeding sites.

Features

With ingredients of pyrethroid, 4.5% beta-cypermethrin EC is high efficient , low toxic, and broad control spectrum. It could reach better effect when rotating or mixed with other insecticides.

Application Instructions

Spatial spraying according to the direction and label .For further information, please check the direction and label.

PackagingAs client’s demand
Control objects

NOMENCLATURE

Common name beta-cypermethrin (BSI, draft E-ISO)

IUPAC name Roth: A reaction mixture comprising two enantiomeric pairs in ratio c. 2:3 (S)-a-cyano-3-phenoxybenzyl (1R)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and

(R)-a-cyano-3-phenoxybenzyl (1S)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

with (S)-a-cyano-3-phenoxybenzyl (1R)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and

(R)-a-cyano-3-phenoxybenzyl (1S)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

Chemical Abstracts name cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate; 2 parts of enantiomer pair [(1R)-1a(S*),3a] and [(1S)-1a(R*),3a] with 3 parts of enantiomer pair [(1R)-1a(S*),3b] and [(1S)-1a(R*),3b]

Other names asymethrin*(rejected common name proposal) CAS RN [52315-07-8] (undefined stereochemistry, also used for cypermethrin); [72204-43-4] ([(1S)-1a(R*),3a] isomer; Roth: (S) (1R)-cis- isomer); [65731-84-2] ([(1R)-1a(S*),3a] isomer; Roth: (R) (1S)-cis- isomer); [83860-31-5] ([(1S)-1a(R*),3b] isomer; Roth: (S) (1R)-trans- isomer); [65732-07-2] ([(1R)-1a(S*),3b] isomer; Roth: (R) (1S)-trans- isomer) EEC no. 276-457-7 (S) (1R)-cis- isomer; 265-898-0 (R) (1S)-cis- isomer; 281-086-9 (S) (1R)-trans- isomer; 265-896-6 (R) (1S)-trans- isomer


PHYSICAL CHEMISTRY

Composition A mixture consisting of two enantiomeric pairs in ratio 2:3: (S) (1R)-cis and (R) (1S)-cis with (S) (1R)-trans and (R) (1S)-trans. Tech. grade beta-cypermethrin contains ³95% (normally >97%) relevant stereoisomers. Mol. wt. 416.3 M.f. C22H19Cl2NO3 Form Tech. forms colourless or pale yellow crystals. M.p. 63.1-69.2 ºC (varies with even a small - 1% - change in isomer ratio) B.p. 286.1?.06 ºC/97.4 kPa V.p. 1.8 ´ 10-4 mPa (20 ºC) KOW logP = 4.7 ?.04 S.g./density 1.336?.0050 (20 ºC) Solubility In water 51.5 (5 ºC), 93.4 (25 ºC), 276.0 (35 ºC) (all in mg/l, pH 7). In isopropanol 11.5, xylene 349.8, dichloromethane 3878, acetone 2102, ethyl acetate 1427, petroleum ether 13.1 (all in mg/ml, 20 ºC). Stability Stable to 150 ºC; to air and sunlight; in neutral and slightly acidic media; epimerised in presence of base, hydrolysed in strongly alkaline media. DT50 (extrapolated) 50 d (pH 3, 5, 6), 40 d (pH 7), 20 d (pH 8), 15 d (pH 9) (all at 25 ºC).


APPLICATIONS

Biochemistry Acts on the nervous system of insects, disturbs the function of neurons by interaction with the sodium channel. Mode of action Non-systemic insecticide with contact and stomach action. Uses It can be used against a wide range of insect pests in public health (e.g. flies, cockroaches, mosquitoes, fleas, lice, bugs) and in veterinary applications (ectoparasitic ticks and mites). In plant protection, it is effective against Coleoptera and Lepidoptera and gives good protection against Orthoptera, Diptera, Hemiptera, and Homoptera. Mainly used in alfalfa, cereals, cotton, grapes, maize, oilseed rape, pome fruit, potatoes, soya beans, sugar beet, tobacco and vegetables. Formulation types CS; EC; ME; SC; UL; gel.


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