1-Pentylallene - Names and Identifiers
1-Pentylallene - Upstream Downstream Industry
1-Pentylallene - Introduction
1-Pentylallene (1-pentylethylene) is an organic compound with the molecular formula C8H14 and the structural formula CH2 = C(CH3)CH2CH2CH3. The following is a description of the nature, use, preparation and safety information of 1-Pentylallene:
Nature:
-Appearance: 1-Pentylallene is a colorless liquid.
-Melting point:-92 ° C
-Boiling point: 79 ° C
-Density: 0.68g/cm³ (at 20 ° C)
-Solubility: 1-Pentylallene is soluble in organic solvents such as ethanol and esters.
Use:
- 1-Pentylallene is a raw material compound, which can be used as an intermediate in organic synthesis reactions.
-It can also be used to prepare other organic compounds, such as flavors and medicines.
Method:
1-Pentylallene can be prepared by the following methods:
-By alkylation reaction: 2-pentenyl vinyl to benzenesulfonic acid is subjected to hydrogenation reduction reaction, and then alkylated with appropriate alkyl halide.
-Through dehydration reaction: 5-oxo-2-pentenoic acid ethyl ester reacts with methyl magnesium bromide to generate 1-Pentylallene.
Safety Information:
- 1-Pentylallene is a flammable liquid and should be avoided from fire and high temperatures.
-Wear appropriate personal protective equipment such as gloves and goggles during operation.
-Avoid inhalation or contact with skin and eyes.
- 1-Pentylallene may be harmful to the environment and should not be directly put into the water source.
Last Update：2024-04-09 02:00:51