Piperonyl butoxide
[CAS# 51-03-6]

Identification

• Classification: Chemical pesticide >> Insecticide >> Fumigant
• Name: Piperonyl butoxide
• Synonyms: 2-(2-Butoxyethoxy)ethyl 6-propylpiperonyl ether; 4,5-Methylenedioxy-2-propylbenzyldiethyleneglycol butyl ether; PBO
• Molecular Formula: C₁₉H₃₀O₅
• Molecular Weight: 338.44
• CAS Registry Number: 51-03-6
• EC Number: 200-076-7

Properties

• Density: 1.059
• Boiling point: 180 ºC (1 mmHg)
• Refractive index: 1.497-1.507
• Flash point: 170 ºC
• Water solubility: <0.1 g/100 mL at 18 ºC

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Hazard Statements: H335-H319-H400-H410
• Safety Description: S28A;S36/37/39;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	1	H330
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Acute toxicity	Acute Tox.	2	H310
Acute toxicity	Acute Tox.	3	H331

• Transport Information: UN 2810