Epoxy curing agent Knowledge Tributylphosphorus S,S,S-Tributylphosphorotrithioate

Tributylphosphorus S,S,S-Tributylphosphorotrithioate

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Structural formula of defoliated phosphorus

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 point150400Pa). Freezing point-25The 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-25Following. 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.

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