Piperonyl butoxide Piperonyl butoxide

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:51-03-6

MDL number:MFCD00005842

EINECS number:200-076-7

RTECS number:XS8050000

BRN number:288063

PubChem number:24869144

Physical property data

1. Properties: Colorless and odorless liquid.

2. Density (g/mL, 25/4℃): 1.055

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, normal pressure): Undetermined

6. Boiling point (ºC, 1.33kPa): 180( 133.3pa)

7. Refractive index _(n²⁰_D): 1.50

8 . Flash point (ºC): 171

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/ mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water ( Log value of the partition coefficient (octanol/water): Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/ V): Undetermined

19. Solubility: Miscible with methanol, ethanol, benzene, Freon and other organic solvents.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 93.81

2. Molar volume (cm³/mol): 317.3

3. Isotonic specific volume (90.2K ): 793.1

4. Surface tension (dyne/cm): 38.9

5. Polarizability (10-24cm3): 37.18

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 3.7

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 5

4. Number of rotatable chemical bonds: 13

5. Number of tautomers:

6. Topological molecular polar surface area (TPSA): 46.2

7. Number of heavy atoms: 24

8. Surface charge: 0

9. Complexity: 312

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters Number: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Exist in smoke.

2. Large doses can cause vomiting and diarrhea.

Storage method

None

Synthesis method

It is produced by catalytic hydrogenation and reduction of safrole, chloromethylation with formaldehyde and hydrochloric acid, and then etherification with butoxyethoxyethanol. Broad spectrum synergist.

Purpose

It can improve the insecticidal activity of pyrethrins, various pyrethroids, rotenone and carbamate insecticides.