5-Hydroxy-pentanoic acid tert-butyl ester - Names and Identifiers
5-Hydroxy-pentanoic acid tert-butyl ester - Physico-chemical Properties
Molecular Formula | C9H18O3
|
Molar Mass | 174.24 |
5-Hydroxy-pentanoic acid tert-butyl ester - Upstream Downstream Industry
5-Hydroxy-pentanoic acid tert-butyl ester - Introduction
Pentanoic acid, 5-hydroxy-, 1,1-dimethylethyl ester, also known as Pentanoic acid, 5-hydroxy-, isobutyl ester. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Molecular formula: C9H18O3
-Molecular weight: 174.24g/mol
-Melting point:-30 ° C
-Boiling point: 216-218 ° C (under normal atmospheric pressure)
-Density: 0.925 g/mL(20 ° C)
-Solubility: Slightly soluble in water, soluble in common organic solvents, such as ethanol and Ether solvents
Use:
- Pentanoic acid, 5-hydroxy-, 1,1-dimethylethyl ester is mostly used in organic synthesis as intermediates and reagents.
-It can be used to prepare other compounds, such as medicines, fragrances and cosmetics.
Method:
Pentanoic acid, 5-hydroxy-, 1,1-dimethylethyl ester can be prepared by acid-catalyzed alcohol esterification, and the specific steps are as follows:
1. Mix valeric acid and isobutanol in a molar ratio of 1:1.
2. Add desiccant (such as molecular sieve) in the reaction vessel to remove water.
3. Add acid catalyst (such as sulfuric acid).
4. At an appropriate temperature (usually below the boiling point of the reaction), the reaction reaction time.
5. After the reaction, the product is separated and the target product can be obtained through appropriate purification steps.
Safety Information:
There is limited safety information about Pentanoic acid, 5-hydroxy-, 1,1-dimenthylethyl ester, but according to its chemical structure, it may be irritating and corrosive. When in use, follow the laboratory's safe operating procedures and wear appropriate personal protective equipment, such as gloves and goggles. Adequate ventilation should also be provided if necessary.
Last Update:2024-04-09 21:54:55