Aminomalononitrile-p-toluenesulfonate(CAS#5098-14-6)
Hazard Symbols | Xn – Harmful |
Risk Codes | 20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | 36 – Wear suitable protective clothing. |
UN IDs | 3439 |
WGK Germany | 3 |
Hazard Class | 6.1 |
Packing Group | III |
Introduction
Aminomalononitrile-p-toluenesulfonate is an organic compound with the chemical formula C9H11NO3S. Its properties are solid crystalline powder, soluble in water and some organic solvents, such as ethanol and methanol.
Aminomalononitrile-p-toluenesulfonate is an important reagent commonly used in organic synthesis. It can be used as a synthetic intermediate for bifunctional compounds and a key raw material for the construction of some aromatic compounds. In addition, it can also be used as a catalyst and a ligand in catalytic processes.
The method of preparing Aminomalononitrile-p-toluenesulfonate is generally by adding toluenesulfonic acid to a reaction solution of aminomalononitrile, and after certain reaction conditions, such as heating, stirring and precise pH control, after a period of reaction, the product is obtained by filtration, cooling and crystallization.
When using and handling Aminomalononitrile-p-toluenesulfonate, you need to pay attention to safety matters. It is a toxic chemical that can cause irritation and damage to the skin, eyes and respiratory system. Therefore, appropriate protective equipment such as gloves, goggles and protective masks should be worn during operation. At the same time, it should be operated in a well-ventilated place to avoid inhaling its vapor or powder. If contact with skin or eyes, rinse immediately with water and seek medical help.