4-Hexenoic acid ethyl ester - Names and Identifiers
4-Hexenoic acid ethyl ester - Physico-chemical Properties
| Molecular Formula | C8H14O2
|
| Molar Mass | 142.2 |
| Density | 0.901 |
| Boling Point | 151℃ |
| Flash Point | 50℃ |
4-Hexenoic acid ethyl ester - Upstream Downstream Industry
4-Hexenoic acid ethyl ester - Introduction
4-Hexenoic acid ethyl ester is an organic compound with the chemical formula C8H14O2. It is a colorless liquid with a fruity taste. Here are some of the properties and uses of 4-Hexenoic acid ethyl ester:
Nature:
-Density: about 0.874g/cm³;
-Boiling point: About 167-169 ° C;
-Melting point: About -97 ° C;
-Solubility: can be dissolved in organic solvents, such as ether, alcohol and ether.
Use:
-Flavor: 4-Hexenoic acid ethyl ester has a fruity aroma and is commonly used as a flavoring ingredient in food, beverages and perfumes.
Method:
4-Hexenoic acid ethyl ester can be prepared by acid esterification reaction, the specific steps are as follows:
1. Add 4-hexenoic acid (C6H10O2) to the reactor together with ethanol (C2H6O).
2. Add acid catalyst (such as sulfuric acid, phosphoric acid, etc.) to promote the reaction.
3. The reaction is carried out at an appropriate temperature and pressure, and the reactor usually needs to be heated.
4. After the reaction, the ethyl ester product produced can be distilled and purified to obtain pure 4-Hexenoic acid ethyl ester.
Safety Information:
- 4-Hexenoic acid ethyl ester is generally a low-toxic compound, but it is still necessary to pay attention to safe operation;
-Avoid inhalation or skin contact, avoid contact with eyes;
-Appropriate protective equipment, such as chemical gloves and protective glasses, should be used during operation;
-Avoid contact with oxidants and acids to prevent dangerous reactions;
-Observe local safety regulations when storing and handling 4-Hexenoic acid ethyl ester.
Last Update：2024-04-09 02:00:51