O,O-dimethyl phosphorothionate - Names and Identifiers
O,O-dimethyl phosphorothionate - Physico-chemical Properties
Molecular Formula | C2H7O3PS
|
Molar Mass | 142.11 |
Density | 1.263±0.06 g/cm3(Predicted) |
Boling Point | 133.1±23.0 °C(Predicted) |
pKa | -0.10±0.30(Predicted) |
Storage Condition | Room Temprature |
Physical and Chemical Properties | EPA Chemical Information Phosphorothioic acid, O,O-dimethyl ester (1112-38-5) |
O,O-dimethyl phosphorothionate - Upstream Downstream Industry
O,O-dimethyl phosphorothionate - Introduction
0,0-dimer thiophate is an organophosphorus compound with the chemical formula (CH3O)2PS. It is a colorless to yellow liquid with a strong odor. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to yellow liquid
-Density: 1.188g/cm3
-Boiling point: 154-155 ° C
-Melting point:-50 ° C
-Solubility: Soluble in organic solvents, slightly soluble in water
-Physical and chemical properties: flammable, explosive reaction prone to fire, high temperature, oxidant, etc.
Use:
-Pesticide additives: 0,0-dimethyl thiophate is commonly used as an additive in organophosphorus insecticides and Rodent Repellents, which can enhance or improve their insecticidal, bactericidal, mosquito repellent and other properties.
Method:
The preparation method of 0,0-dimethyl Thiophosphate usually involves an alkaline esterification reaction of thiophosphoric acid. A common preparation method is by reacting O,O-dimethylaminothioate or 0,0-dimethylthiophosphate with a base catalyst under appropriate conditions.
Safety Information:
- 0,0-dimethyl thiophate is a toxic chemical, and attention should be paid to following relevant safe operating procedures.
-Contact with skin or eyes can cause irritation and Burns and should be avoided.
-Inhalation or ingestion of this compound can cause damage to the respiratory and digestive systems. Avoid inhalation of vapors or ingestion.
-If you come into contact with this compound, rinse quickly with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15