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Cyclopentene

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Identification
Molecular formula
C5H8
CAS number
142-29-0
IUPAC name
cyclopentene
State
State

At room temperature, cyclopentene is a liquid.

Melting point (Celsius)
-135.00
Melting point (Kelvin)
138.15
Boiling point (Celsius)
44.20
Boiling point (Kelvin)
317.35
General information
Molecular weight
68.12g/mol
Molar mass
68.1170g/mol
Density
0.8020g/cm3
Appearence

Cyclopentene is a colorless liquid with a slight aromatic odor.

Comment on solubility

Solubility of Cyclopentene

Cyclopentene, a cyclic alkene with the formula C5H8, exhibits unique solubility characteristics due to its structural properties. As a non-polar compound, it tends to have limited solubility in polar solvents, while showing better solubility in non-polar solvents.

Key Points about Cyclopentene's Solubility:

  • Non-Polar Nature: Cyclopentene is primarily non-polar, which affects its interaction with solvents.
  • Solvent Compatibility: It is highly soluble in organic solvents such as hexane, benzene, and other hydrocarbons.
  • Poor Polar Solubility: Limited solubility can be expected in polar solvents like water and ethanol.

As a result, if one is looking to dissolve cyclopentene, it is advisable to select solvents that are also non-polar. This principle aligns with the adage: "Like dissolves like." Such considerations are essential for various applications in organic chemistry and industrial processes.

In summary, understanding the solubility of cyclopentene is crucial for effective reactions and formulations involving this compound.

Interesting facts

Interesting Facts about Cyclopentene

Cyclopentene is an intriguing compound that captures the interest of chemists and students alike due to its unique structure and reactivity. Here are some captivating facts about this unsaturated cyclic hydrocarbon:

  • Structure: Cyclopentene consists of a five-membered carbon ring with one double bond, which introduces notable strain properties due to the ring size. This double bond makes it a valuable participant in various chemical reactions.
  • Reactivity: The presence of the double bond allows cyclopentene to undergo a range of reactions, such as hydrogenation, hydrohalogenation, and epoxidation. This versatility makes it essential in organic synthesis.
  • Natural Occurrence: Cyclopentene is not just a synthetic chemical; it can be found in trace amounts in certain natural sources, including essential oils from plants, hinting at its role in nature.
  • Applications in Industry: Cyclopentene serves as a building block in the production of various polymers and resins, showcasing the compound's industrial significance. Its involvement in creating materials such as coatings and adhesives is noteworthy.
  • Analytical Chemistry: The compound is often utilized as a standard in gas chromatography due to its distinctive properties, helping to enhance analytical methods.

In the world of chemistry, cyclopentene stands out not only for its fascinating properties but also for its practical applications and the potential it holds for future discoveries.

Synonyms
CYCLOPENTENE
142-29-0
1-Cyclopentene
UNII-ONM2CKV81Z
ONM2CKV81Z
NSC 5160
EINECS 205-532-9
UN2246
DTXSID6029171
CHEBI:49155
NSC-5160
DTXCID609171
EC 205-532-9
29300-20-7
C5H8
1-Cyclopentene #
Cyclopentene, 96%
cyclopent-2-en-1-yl
WLN: L5UTJ
CHEMBL1797299
Cyclopentene, p.a., 99.0%
DTXSID20909723
NSC5160
Tox21_303765
MFCD00001394
AKOS000121282
FC45544
NCGC00356963-01
CAS-142-29-0
DB-360222
C1617
Cyclopentene [UN2246] [Flammable liquid]
NS00007646
EN300-21672
Q415233
F0001-0496
10016-46-3
205-532-9