Product name: Piperonyl butoxide
Formula:C19H30O5
Formula Weight:338.43
CAS NO:51-03-6

Chemical Name:3,4-methylenedioxy-6-propylbenzyl-n-butyl diethyleneglycolether

Uses: 
Piperonyl butoxide is a synergist to increase pesticide effectiveness It especially for synthetic pyrethroids. Its
dosage is 5-10 times of pyrethroid and this can obviously increase pyrethroid’s effect 3 times. Ifformulate it with
cypermethrin, tetramethrin, permethrin,deltamethrin, cyholothrin, and fenalerate, the synergism is remarkable.  

Appearance:light yellow liquid without smell.
Boiling point:180℃/133.3Pa
Specific gravity: 1.04-1.07
Solubility:insoluble in water, but soluble in many organic solvents including mineral oil and dichlorodifluoro-methane.
Stability:Light and ultraviolet ray stable, hydrolysis resistant, not corrosive.
Toxicity:Acute  oral LD50 to rats is more than 11500mg/kg. Acute oral LD50 to rats is 1880mg/kg, The long-term safe absorption  amount for men is 42ppm.