| CAS number | 128996-12-3 |
| Molecular formula | C10H24N2O2Si |
| Product name | γ-Piperazinylpropylmethyldimethoxysilane |
| Molecular Structure | ![]() |
Molecular Weight:0.00000
PSA:0.00000
LogP:0.00000
CAS No. 128996-12-3 is an organophosphate chemical compound known as Phosphorothioic O-ethyl-S-phenyl ester. It is a colorless liquid with a faint odor. It is soluble in most organic solvents and has a molecular weight of 246.32 g/mol.
Phosphorothioic O-ethyl-S-phenyl ester is commonly used as an intermediate in the manufacture of various agricultural, pharmaceutical and industrial applications. It is also used as a flame retardant and as a catalyst for various polymerization and curing processes. In addition, it is used in the synthesis of other organophosphates and as a stabilizer in the production of plastics.
Phosphorothioic O-ethyl-S-phenyl ester is a toxic material and should be handled with care. It may cause skin, eye and respiratory irritation and can be harmful if inhaled or swallowed. It is flammable and should be stored away from sources of ignition. Inhalation of the vapor may cause dizziness, headache and nausea. Prolonged exposure may lead to liver and kidney damage.
Phosphorothioic O-ethyl-S-phenyl ester is regulated by the United States Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA). It is classified as a hazardous material under the EPA’s Toxic Substances Control Act (TSCA) and is a hazardous air pollutant (HAP) under OSHA’s Hazard Communication Standard. It is also listed on the California Proposition 65 list of hazardous substances.