Dimethyllidenemalonate is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
DIMETHYL ethyl lidenemalonate is a colorless to light yellow liquid with a special fruity taste. It is insoluble in water but miscible with most organic solvents.
Use:
dimethylidenemalonate is widely used in chemical synthesis and is mainly used as an intermediate in organic synthesis. It can be used to make chemicals such as dyes, pharmaceuticals, spices and pesticides. In addition, it can also be used as a component of solvents and catalysts.
Method:
The preparation of DIMETHYL ethyl lidenemalonate is usually carried out by the following steps: first, DIMETHYL malonate is reacted with ethyl hydrocyanate to generate the nitrile of DIMETHYL malonate; Then the nitrile is reacted with ethanol Acid catalyzed esterification reaction, generates a dimethylidenemalonate.
Safety Information:
DIMETHYL ethyl lidenemalonate has the risk of irritation and corrosion of the eyes and skin. When using, avoid direct contact with skin and eyes, and maintain good ventilation. Appropriate personal protective equipment such as protective gloves, glasses and face masks should be worn during handling. If the compound is inhaled or ingested, seek medical attention immediately. During storage and transportation, care should be taken to avoid contact with oxidants and fire sources to prevent fire or explosion.