High Quality Piperonyl Butoxide CAS: 51-03-6 for Insecticide Synergist

Piperonyl Butoxide cas 51-03-6 for  Insecticide synergist

1.Product  descroption:

Chemical Name: 3, 4-methylenedioxy-6-propylbenzyl-n-butyl diethyleneglycolether
Formula: C19H30O5
Formula Weight: 338.43
CAS No: 51-03-6

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.

Packing:As requirments


Product Name Piperonyl butoxide ( PBO )
CAS 51-03-6
MF C19H30O5
MW 338.44
EINECS 200-076-7
Purity 95%
Product Categories Intermediates & Fine Chemicals;Pharmaceuticals;Building Blocks;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Protected Alcohols/Phenols;stabilizer;pesticides
Bp 180 °C
Density 1.06
Refractive index n20/D 1.498(lit.)
Fp >230 °F
Storage temp. 0-6°C
Chemical Properties Light Yellow Liquid
Usage Insecticide synergist, especially for pyrethroids and rotenone

Contact information:



3.more details:

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.

Piperonyl butoxide  specification
Appearance: Almost close to colorless or light yellow liquid.
Top class: Content≥ 95.0%
A class: Content ≥ 93.0%
Standard class: Content ≥ 90.0%
Moisture ≤ 0.2%
Acid degree ≤ 0.15%
Test Standard: Q/ZJHG083-1998

About us:
Guangzhou Quanao Chemical Co.,Ltd
QA, a bright start in Chemical and Pharmaceutical Industry, our General Headquarters was born in 2001,   pecialized in fine
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4.Packaging & Delivery:

1).Our prefessional team  Continued for  innovation, transformation,has developed our own packaging features,this safe packing  can  ensure 100% pass customs
2).Resent policy is available (Depends on the  situation  )that guarantee every customer  interests.
3).Delivery Within 24 hours after payment, usually  just take 3-5 days received when  shipped
(4).Shipping  ways:Ems,Tnt ,Fedex,Dhl,By Air ,etc,
(5).Payment  terms:Western Union, Moneygram, Bank Transfer


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