【Chemical Name】 Diethyl malonate
【CAS No.】 105-53-3
【Appearance】Colorless liquid
【Product Introduction】 Diethyl Malonate (CAS 105-53-3) is an organic compound commonly used in various chemical syntheses. Here's a brief overview of this compound in English:
Overview:
Diethyl malonate, also known by its CAS 105-53-3, is a colorless liquid with a characteristic ester odor. It is an ester of malonic acid, specifically the diethyl ester.
Physical Properties:
· Appearance: Colorless liquid
· Density: 1.055 g/mL at 25°C
· Melting Point: -50°C
· Boiling Point: 199°C
· Refractive Index: n20/D 1.413
· Vapor Pressure: 0.344 mmHg at 25°C
Chemical Properties and Reactivity:
Diethyl malonate is relatively stable but can react with strong oxidizing agents, bases, and reducing agents. It undergoes various reactions, including esterification, transesterification, and condensation reactions.
Uses:
Diethyl malonate is a versatile intermediate in organic synthesis. It is used in the production of pharmaceuticals, perfumes, and other specialty chemicals. It also finds applications in the synthesis of dyes, pigments, and polymers.
Handling and Storage:
Diethyl malonate should be stored in a cool, dry place away from direct heat or ignition sources. It should be kept separate from oxidizing agents, strong bases, and reducing agents to prevent unwanted reactions. Proper ventilation should be maintained when handling this compound in large quantities.
In conclusion, diethyl malonate (CAS 105-53-3) is an important organic compound with various applications in chemical synthesis. Its physical properties and reactivity make it a useful intermediate in the production of many different types of chemicals.