ethyl 2-ethyl-2-cyanobutyrate - Names and Identifiers
ethyl 2-ethyl-2-cyanobutyrate - Physico-chemical Properties
Molecular Formula | C9H15NO2
|
Molar Mass | 169.22 |
Density | 1.0873 (rough estimate) |
Boling Point | 298.52°C (rough estimate) |
Storage Condition | Room Temprature |
Sensitive | Irritant |
Refractive Index | 1.4200 |
MDL | MFCD00045613 |
ethyl 2-ethyl-2-cyanobutyrate - Introduction
Ethyl 2-cyano-2-ethylbutanoate, also known as ethyl 2-cyano-2-ketobutyrate, is an organic compound. Its chemical formula is C9H15NO2.
Nature:
-Appearance: colorless liquid
-Odor: Fruit-like aroma
-Solubility: Soluble in ethers, alcohols and fatty solvents, insoluble in water
-Melting point:-51 ℃
-Boiling point: 205-210 ℃
-Density: 0.946g/cm³
Use:
- Ethyl 2-cyano-2-ethylbutanoate is an important organic synthesis intermediate, commonly used in the preparation of drugs, pesticides and spices and other compounds.
-In drug synthesis, it can be used to prepare antibiotics, anti-cancer drugs and antiviral drugs.
-In pesticide synthesis, it can be used as a raw material for synthetic pesticides and herbicides.
-In the spice industry, it is often used in synthetic fruit spices.
Preparation Method:
Ethyl 2-cyano-2-ethylbutanoate is usually prepared by esterification reaction, the specific steps are as follows:
1. Add ethyl acetate and 2-cyano-2-ethyl butanone (also known as ketone) to the reaction vessel, and add a certain amount of acidic catalyst (such as sulfuric acid, hydrochloric acid).
2. The esterification reaction is usually carried out under appropriate temperature and stirring conditions.
3. After the reaction is completed, the product is separated and purified by washing, neutralization, distillation and other steps.
Safety Information:
Ethyl 2-cyano-2-ethylbutanoate has certain safety under general use conditions. However, it is still organic and has certain toxicity, so the following matters should be paid attention to when using and handling:
-Avoid contact with eyes and skin. If contact occurs, immediately flush the affected area with plenty of water and seek medical help.
-Avoid inhaling its vapors or dust. If breathing discomfort occurs, move quickly to a well-ventilated place and seek medical help immediately.
-Avoid fire and static electricity during use.
-storage should be sealed containers, away from fire and oxidant, and keep in a cool, dry environment.
-When using and handling, please follow the correct operating procedures and safety protection requirements. In any case, the correct use of chemicals and relevant regulations should be followed.
Last Update:2024-04-09 19:06:00