Trimethion
Structural formula
| Business number | 03YW |
|---|---|
| Molecular formula | C3H9O3PS |
| Molecular weight | 156.14 |
| label |
O,O,O-trimethylthiophosphate, Trimethylthiophosphate, Trimethylphosphonate, Trimethylphosphorothionate, O,O,O-Trimethyl phosphorothioate, O,O,O-Trimethylthiofosfat, Organophosphorus pesticides |
Numbering system
CAS number:152-18-1
MDL number:None
EINECS number:None
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Physical property data:
1. Characteristics: With white liquid
2. Boiling point (ºC,normal pressure): 78ºC
3. Solubility: Slightly Soluble in water
Toxicological data
2. Toxicological data:
1, acute toxicity: rat oral LD50: 562 mg/kg;
Mouse oral LD50: 1150 mg/kg;
Mouse abdominal cavity LD50: 900 mg/kg.
2. Inhalation toxicity: RatLC50: 220 ppm/4H
Ecological data
3. Ecological data:
Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
5. Molecular property data:
1. Molar refractive index:35.31
2. Molar volume (m3/ mol):129.1
3. Isotonic specific volume (90.2K): 324.0
4. Surface tension (dyne/cm): 39.6
5. Polarizability（10-24cm3):14.00
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 1.2
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 59.8
7. Number of heavy atoms: 8
8. Surface charge: 0
9. Complexity: 85.7
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
Stable under normal temperature and pressure.
Storage method
Save in a dry and cool place.
Synthesis method
None
Purpose
None
PAN>129.1
3. Isotonic specific volume (90.2K): 324.0
4. Surface tension (dyne/cm): 39.6
5. Polarizability（10-24cm3):14.00
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 1.2
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 59.8
7. Number of heavy atoms: 8
8. Surface charge: 0
9. Complexity: 85.7
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
Stable under normal temperature and pressure.
Storage method
Save in a dry and cool place.
Synthesis method
None
Purpose
None
