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Quick Details

  • Classification: Insecticide
  • CAS No.: 584-79-2
  • Other Names: Pynamin-Forte,Allethrin-Forte,Vapemat,Mosfly,Baygon
  • MF: C19H2603
  • Place of Origin: Jiangsu, China (Mainland)
  • State: Liquid
  • Purity: 95%
  • Application: Insecticide
  • Brand Name: Rely
  • Model Number: 95% TC

Packaging & Delivery

Packaging Details 50g,100g,200g,250g,400g,500g,1kg,10kg bag ,20kg, 25kg,40kg bag,50kg,600kg, 900kg plastic bag , fiber bag, fiber drum,carton, 25KGS or Fibre Drum; according to the customers' request 20ml. 100ml 250ml,500ml,1l,5l,20l,200l, 1000l or as your request
Delivery Time 15 days after contract signed or according to your request

Specifications

D-allethrin is special to control flies
effective to mosquitoes & household health
effective to public health safety tohuman

D-Allethrin

 

CAS #: 584-79-2

 

Categories:  Insecticides

 

Description:

NOMENCLATURE
Common name: allethrin; alléthrine; d-allethrin
IUPAC name: (RS)-3-allyl-2-methyl-4-oxocyclopent-2-enyl (1R,3R;1R,3S)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate 
Alt: (RS)-3-allyl-2-methyl-4-oxocyclopent-2-enyl (+)-cis-trans-chrysanthemate 
Roth: (RS)-3-allyl-2-methyl-4-oxocyclopent-2-enyl (1R)-cis-trans-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate  
Chemical Abstracts name: 2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate  
CAS RN: [584-79-2] (unstated stereochemistry and also used for bioallethrin)
EEC no.: 209-542-4 [for (1RS)- isomers]

 

PHYSIC CHEMISTRY
AL Composition: d-Allethrin is 93% (1R)- isomers and 75% trans isomers; see also bioallethrin.

Mol. wt.: 302.4;

M.f.: C19H26O3;

Form: Tech. is a pale yellow liquid.

B.p.: 281.5 C/760 mmHg.

V.p.: 0.16 mPa (21C).

KOW: logP = 4.96 (room temperature).

S.g./density: 1.01 (20C).

Solubility: Practically insoluble in water. In hexane 0.655 g/ml, methanol 72.0 ml/ml (both 20C).

Stability: Decomposed by u.v. light. Hydrolysed in alkaline media. F.p.: 87C

 

APPLICATIONS
Mode of action: Non-systemic insecticide with contact, stomach, and respiratory action. Gives rapid knockdown. Paralyses insects before killing them.
Uses: Control of flies, mosquitoes, ants, and other household and public health insect pests. Often used in combination with piperonyl butoxide or other synergists, for control of chewing and sucking insects on ornamentals, vegetables, and other crops; for household and public health insect control; for insect control in animal houses; and as an animal ectoparasiticide.
Formulation types: AE; EC; DP; WP; Coil.
Compatibility: Incompatible with alkaline materials.
Selected tradenames: Pynamin Forte

 

MAMMALIAN TOXICOLOGY
Oral: Acute oral LD50 for male rats 2150, female rats 900 mg/kg.
Skin and eye: Acute percutaneous LD50 for male rabbits 2660, female rabbits 4390 mg/kg.
Inhalation: LC50 for rats >3875 mg/m3 air.
Toxicity class: WHO (a.i.) III; EPA (formulation) III
EC hazard: Xn; R22

 

ECOTOXICOLOGY
Birds: LC50 (8 d) for mallard ducks and bobwhite quail 5620 mg 'Pynamin Forte' /kg diet.
Fish: LC50 (96 h) for carp 0.134 mg/l.

 

ENVIRONMENTAL FATE
Animals: In mammals, following oral administration, one of the two terminal methyl groups of the chrysanthemic acid moiety is oxidised in the liver to an alcohol group, and further to a carboxyl group.

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