fenfos

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:52-85-7

mdl number:mfcd00055307

einecs number:200-154-0

rtecs number:tf7650000

brn number:2224254

pubchem id:none

physical property data

1. characteristics: colorless crystal

2. density ( g/ml,25/4℃）： undetermined

3. relative steam density (g/ml,air=1): undetermined

4. melting point ( ºc):55

5. boiling point ( ºc,normal pressure): undetermined

6. boiling point ( ºc, 13.33kpa):

7. refractive index ： undetermined

8. flashpoint (ºc): undetermined

9. specific optical activity degree (º,）： undetermined

10. spontaneous ignition point or ignition temperature (ºc): undetermined

11. vapor pressure (kpa,25ºc): undetermined

12. saturation vapor pressure (kpa,60ºc): undetermined

13. burning heat (kj/mol): undetermined

14. critical temperature (ºc): undetermined

15. critical pressure (kpa): undetermined

16. oil and water ( octanol/log value of water) partition coefficient: undetermined

17. explosion limit (%,v/v): undetermined

18. lower explosion limit (%,v/v): undetermined

19. solubility ：solubility in water is100mg/l. soluble in xylene, chloroform, acetone and other solvents.

toxicological data

1, acute toxicity: rat oral ld50: 28mg/kg; rat, skin contact ld50: 400mg/kg; small mouse oral ld50: 9500ug/kg; mouse abdominal cavity ld50: 11600ug/kg;
rabbit, skin contact ld50: 1460 mg/kg; wild bird oral ld50：180ug/kg
2, other multi-dose toxicity: rat oral tdlo: 13500ug/kg/90d- c

ecological data

none yet

molecular structure data

1. molar refractive index: 76.92

2. molar volume (m ³/mol):240.2

3. isotonic ratio(90.2k)：641.9

4. surface tension(dyne/cm)：50.9

5. polarizability(10-24cm³)：30.49

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 7

4. number of rotatable chemical bonds: 6

5. number of tautomers: none

6. topological molecule polar surface area 106

7. number of heavy atoms: 19

8. surface charge: 0

9. complexity: 418

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: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

none yet

storage method

none yet

synthesis method

dimethoxyphosphorothioate chloride can be reacted with p-dimethylaminosulfonylphenol preparation.

purpose

used to prevent and control internal and external parasites in livestock, such as body lice, fly larvae, and subcutaneous fly larvae.�etc. preparations include powder and pouring agent.

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