Isopropyl 2-(3-nitrobenzylidene)acetoacetate is an organic compound with the formula C13H14N2O6. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Isopropyl 2-(3-nitrobenzylidene)acetoacetate as pale yellow crystals or powder.
-Solubility: Soluble in organic solvents, such as ethanol, ether and dimethylformamide.
-Melting point: Its melting point range is 80-85°C.
-Toxicity: The compound has certain toxicity to the human body and the environment, and it is necessary to pay attention to safe operation.
Use:
- Isopropyl 2-(3-nitrobenzylidene)acetoacetate can be used as fluorescent dyes and organic synthesis intermediates. It can be used to prepare other complex organic compounds in organic synthesis, such as benzothiophene pyrrolothiophene derivatives.
-The compound can also be used in dye-sensitized solar cells, fluorescent probes and pharmaceutical fields.
Preparation Method:
The preparation method of Isopropyl 2-(3-nitrobenzylidene)acetoacetate generally includes the following steps:
1. First, 3-nitrobenzaldehyde and ethyl ketone formamide are reacted to generate 3-nitrobenzylidene compound.
2. Next, the compound obtained in the previous step is reacted with ethyl isopropyl acetate, and condensation reaction is carried out under acidic conditions to generate Isopropyl 2-(3-nitrobenzylidene)acetoacetate.
3. Finally, the target product is obtained by crystallization and purification process.
Safety Information:
- Isopropyl 2-(3-nitrobenzylidene)acetoacetate is an organic compound and must be operated in accordance with relevant laboratory safety regulations.
-Wear appropriate protective equipment such as goggles, gloves and lab coat during use.
-Avoid inhalation, ingestion and skin contact to prevent dust and vapors.
-In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help if necessary.
-Store and handle the compound properly to avoid contact with strong oxidants and flammable substances.