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3-Ethylpent-2-ene

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Identification
Molecular formula
C7H14
CAS number
2613-53-8
IUPAC name
3-ethylpent-2-ene
State
State

At room temperature, 3-ethylpent-2-ene is a liquid. It is volatile and flammable, and it should be handled with care to avoid ignition.

Melting point (Celsius)
-135.02
Melting point (Kelvin)
138.13
Boiling point (Celsius)
99.00
Boiling point (Kelvin)
372.15
General information
Molecular weight
98.19g/mol
Molar mass
98.1870g/mol
Density
0.7431g/cm3
Appearence

3-Ethylpent-2-ene is a liquid compound that is typically clear to pale yellow in color. It has a hydrocarbon-like odor and, being an alkene, it is less dense than water and insoluble in it.

Comment on solubility

Solubility of 3-ethylpent-2-ene

3-ethylpent-2-ene, with its unique structure, exhibits notable solubility characteristics dictated by its hydrocarbon chains. As an alkene, it is primarily hydrophobic, which significantly affects its interaction with solvents.

When considering solubility, it is essential to highlight:

  • Hydrophobic Nature: The presence of carbon and hydrogen atoms results in a nonpolar molecule, which typically has low solubility in polar solvents like water.
  • Solubility in Organic Solvents: 3-ethylpent-2-ene demonstrates significantly higher solubility in nonpolar organic solvents such as hexane, benzene, or diethyl ether.
  • Temperature Influence: As with many hydrocarbons, solubility may increase with temperature, allowing for better interaction with nonpolar solvents.

In summary, while 3-ethylpent-2-ene is virtually insoluble in water, it finds great compatibility with organic solvents, emphasizing the fundamental principle that "like dissolves like."

Interesting facts

Interesting Facts about 3-Ethylpent-2-ene

3-Ethylpent-2-ene is an intriguing compound in the field of organic chemistry, particularly due to its unique structure and the implications it has in various chemical reactions. Here are some fascinating insights:

  • Classification: This compound belongs to the class of alkenes, which are characterized by the presence of at least one double bond between carbon atoms. Its structure features a double bond at the second carbon, making it part of the alkene family.
  • Synthetic Pathways: 3-Ethylpent-2-ene can be synthesized through various methods, including:
    • Elimination reactions involving alcohols.
    • Hydrocarbon rearrangements.
    These synthetic processes are crucial for creating this compound efficiently in laboratory settings.
  • Reactivity: As with many alkenes, 3-ethylpent-2-ene is reactive and can participate in various addition reactions. It can undergo:
    • Hydrogenation, where it reacts with hydrogen to form an alkane.
    • Addition of halogens, leading to the formation of dihaloalkanes.
    This reactivity can be harnessed in organic synthesis, making it a valuable building block for more complex compounds.
  • Applications: Compounds like 3-ethylpent-2-ene are often studied due to their potential utility in:
    • Polymer production: Alkenes are essential in the manufacture of plastics and synthetic materials.
    • As intermediates in organic synthesis: They can be transformed into a variety of functionalized compounds.
  • Geometric Isomerism: Being an alkene, 3-ethylpent-2-ene may exhibit geometric isomerism. The presence of the double bond allows for:
    • Cis and trans isomers, which can have remarkably different physical properties.
    This characteristic is significant in determining the behavior and reactivity of the compound.

Overall, 3-ethylpent-2-ene represents a fascinating subject of study in organic chemistry, demonstrating the intricate relationships between structure and reactivity, as well as practical applications in the chemical industry.

Synonyms
3-ETHYL-2-PENTENE
816-79-5
3-Ethylpent-2-ene
2-Pentene, 3-ethyl-
MZR8TM946I
EINECS 212-438-1
NSC 74144
NSC-74144
DTXSID6061159
3Ethylpent2ene
2Pentene, 3ethyl
DTXCID4048228
MFCD00027079
3-ethyl-pent-2-ene
1,1-Diethyl-1-propene
UNII-MZR8TM946I
3-Ethyl-2-pentene, 97%
XMYFZAWUNVHVGI-UHFFFAOYSA-
NSC74144
AKOS015916309
SY052914
E0158
NS00038147
D90447
InChI=1/C7H14/c1-4-7(5-2)6-3/h4H,5-6H2,1-3H3