4580 Prallethrin Prallethrin is a pyrethroid insecticide. Prallethrin 1.6% w/w liquid vaporizer is a repellent insecticide which is generally used for the control of mosquitoes in the household. It is also the primary insecticide in certain products for killing wasps and hornets, including their nests. Its mode of action is through contact, with rapid knock down effect. It acts on the insects nervous system. 23031-36-9 16760153 C19H24O3 White powder. No indication of carcinogenicity to humans (not listed by IARC). 2014-08-29T06:51:45Z 2014-12-24T20:26:52Z true [H][C@]1(C=C(C)C)[C@]([H])(C(=O)O[C@]2([H])CC(=O)C(CC#C)=C2C)C1(C)C C19H24O3 InChI=1S/C19H24O3/c1-7-8-13-12(4)16(10-15(13)20)22-18(21)17-14(9-11(2)3)19(17,5)6/h1,9,14,16-17H,8,10H2,2-6H3/t14-,16+,17+/m0/s1 InChIKey=SMKRKQBMYOFFMU-USXIJHARSA-N 300.3921 300.172544634 Exogenous Solid CHEMBL1876311 17215902