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Home » Products » Pyrethroid
  • S-bioallethrin


  • Description:
  • S-Bioallethrin content:

    Min. 95%.


    Yellow to brown viscous liquid.


    Max. 0.30%.

    Acidity (as H2SO4) :

    Max. 0.30%.

  • Description

Product name: S-Bioallethrin
Other name: Esbiol; S-Biothrin
Chemical name: (S)-3-allyl-2-methyl-4-oxocyclopent-2-enyl-(1R,3R)-2,2-dimehtyl-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
Chemical family: Synthetic Pyrethroids
CAS number: 28434-00-6
Molecular formula: C19H26O3
Molecular weight: 302.42

Purity: 95% Min.
Appearance: Yellow to brown viscous liquid.
Odour: Faint characteristic odour.
Melting point: < -20℃
Boiling point: 165-170℃
Flash point: 131℃
Density: 1.00-1.02 g/mL (20℃)
Vapor pressure: 1.56 Pa (20℃)
Octanol/Water Partition Coefficient: Log Pow = 4.70
Solubility: Soluble in hexane, methanol, alcohol, toluene, acetone, chloroform, isopropyl ether; soluble in water 4.6mg/(at 20℃).
Stability: Can be stored over 2 years in normal condition, alkaline and ultraviolet radiation can drive it decompose.

S-Bioallethrin is a pyrethroid insecticide with a broad spectrum of activity, acting by contact and characterized by a strong knock-down effect, it is active on most flying and crawling insects, in particular mosquitoes, flies, wasps, horners, cockroaches, fleas, bugs, ants, etc. S-Bioallethrin is widely used in the manufacture of insecticide mats, mosquito coils and liquid emanators, it can be used alone or combined with another insecticide, such as Bioresmethrin, Permethrin or Deltamethrin and with or without a synergist (Piperonyl Butoxide) in solutions.

Mosquito coil: The recommended dosage is between 0.05% and 0.15%.
Electric-thermal mat: 15-25 mg/mat with central temperature of heater controlled between 149-165℃.
Liquid electric-thermal incense: 1.7 to 2.2% in mixture with stabilizer.
Aerosol: 0.07-0.4% in mixture with lethal agent, synergist and emulsifier.

Acute toxicity:
Swallowed: LD50 (rat) = 413 - 574 mg/kg.
Skin: LD50 (rat) > 2000 mg/kg.
Inhalation: LC50 rat (4 hour): 1.26 mg/L.
Eye irritancy: Slight irritating.
Skin irritancy: Slight irritating.
Sensitisation: May cause weak sensitisation by skin contact.
Long term toxicity: Non teratogenic, non mutagenic, non carcinogenic.

S-Bioallethrin is supplied in the packaging described below:
PVF-lined Steel drums, standard size (net weight) -- 25 kg.