Tributylphosphorus S,S,S-Tributylphosphorotrithioate
Structural formula
| Business number | 01N3 |
|---|---|
| Molecular formula | C12H27OPS3 |
| Molecular weight | 314 |
| label |
S,S,S-tributyltrithiophosphate, S,S,S-Tributyl phosphorotrithioate, Plant Growth Regulator |
Numbering system
CAS number:78-48-8
MDL number:None
EINECS number:201-120-8
RTECS number:TG5425000
BRN number:None
PubChem ID:None
Physical property data
1. Characteristics: light yellow transparent liquid
2. Density (g/mL,25/4℃)：1.057
3. Relative vapor density (g/mL,AIR=1): Unsure
4. Melting point (ºC):< -25℃
5. Boiling point (ºC,Normal pressure):150℃（ 400Pa)
6. Boiling point (ºC,5.2kPa): Unsure
7. Refractive index:1.532
8. Flash Point (ºC): >200℃ (closed loop)
9. Specific optical rotation (º): Unsure
10. Autoignition point or ignition temperature (ºC): Unsure
11. Vapor pressure (kPa,25ºC): Unsure
9. Isotope atomic number:0
10. OK Number of atomic stereocenters:0
11. No Determine the number of atomic stereocenters:0
12. OK Number of stereocenters of chemical bonds:0
13. No Determine the number of stereocenters of chemical bonds:0
14. Total Number of price key units:1
Properties and stability
Also known as defoliation phosphorus. Light yellow transparent liquid. There is a mercaptan smell. Boiling point150℃（400Pa). Freezing point-25℃The following. Relative density1.057. Refractive index1.532, Flashpoint>200℃(closed loop). Hardly soluble in water. Soluble in acetone, ethanol, benzene, xylene, hexane, kerosene, diesel, naphtha and methylnaphthalene. It is stable to heat and acidic media and can decompose slowly in alkaline media. Acute oral administration to ratsLD50325mg/kg, acute percutaneousLD50850mg/kg. Irritating to skin. Allowable concentration in working environment<0.5mg/m3. Highly toxic to fish.
Storage method
This product should be kept sealed.
Synthesis method
It is derived from the reaction of butanethiol and phosphorus oxychloride.
Purpose
has broad-spectrum synergistic activity and is used to synergize pyrethroids and organophosphorus insecticides.
Fixed point-25℃Following. Relative density1.057. Refractive index1.532, Flashpoint>200℃(closed loop). Hardly soluble in water. Soluble in acetone, ethanol, benzene, xylene, hexane, kerosene, diesel, naphtha and methylnaphthalene. It is stable to heat and acidic media and can decompose slowly in alkaline media. Acute oral administration to ratsLD50325mg/kg, acute percutaneousLD50850mg/kg. Irritating to skin. Allowable concentration in working environment<0.5mg/m3. Highly toxic to fish.
Storage method
This product should be kept sealed.
Synthesis method
It is derived from the reaction of butanethiol and phosphorus oxychloride.
Purpose
has broad-spectrum synergistic activity and is used to synergize pyrethroids and organophosphorus insecticides.
