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2-Methylpentadiene

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Identification
Molecular formula
C6H10
CAS number
926-56-7
IUPAC name
2-methylpenta-1,3-diene
State
State
2-Methylpenta-1,3-diene is a liquid at room temperature.
Melting point (Celsius)
-100.00
Melting point (Kelvin)
173.15
Boiling point (Celsius)
76.00
Boiling point (Kelvin)
349.15
General information
Molecular weight
82.15g/mol
Molar mass
82.1460g/mol
Density
0.7548g/cm3
Appearence

2-Methylpenta-1,3-diene is a colorless liquid. It may have a mild, characteristic odor typical of hydrocarbons.

Comment on solubility

Solubility of 2-methylpenta-1,3-diene

2-methylpenta-1,3-diene, a hydrocarbon compound, exhibits unique solubility properties due to its chemical structure. Being an unsaturated compound with double bonds, it interacts differently with solvents compared to saturated hydrocarbons.

Key points regarding the solubility of 2-methylpenta-1,3-diene include:

  • Polar vs. Nonpolar Solvents: 2-methylpenta-1,3-diene is largely a nonpolar molecule, which means it solubilizes well in nonpolar solvents such as hexane, toluene, and diethyl ether.
  • Water Insolubility: Due to its nonpolar characteristics, it displays very low solubility in polar solvents like water.
  • Temperature Effects: Solubility can be affected by temperature; as temperature increases, the solubility in nonpolar solvents may also increase.

In summary, when considering the solubility of 2-methylpenta-1,3-diene, it is essential to remember that “like dissolves like.” This principle highlights why this compound prefers nonpolar environments and remains largely insoluble in polar solvents.

Interesting facts

Interesting Facts about 2-Methylpenta-1,3-diene

2-Methylpenta-1,3-diene is an intriguing organic compound belonging to the class of dienes, which are hydrocarbons characterized by having two double bonds. Its unique structure and properties make it a fascinating subject of study in the field of organic chemistry.

Key Features

  • Diene Nature: As a diene, 2-methylpenta-1,3-diene is capable of undergoing various reactions such as polymerization, leading to the formation of valuable materials like synthetic rubber.
  • Synthesis: This compound can be synthesized through different methods, including the dehydration of alcohols or the elimination reactions involving haloalkanes, showcasing the versatile approaches in organic synthesis.
  • Reactivity: The presence of double bonds makes 2-methylpenta-1,3-diene reactive. It can easily participate in electrophilic addition reactions, offering insights into mechanisms and reaction dynamics.
  • Applications: Compounds like 2-methylpenta-1,3-diene are valuable in chemical research and industry for the synthesis of more complex molecules, exhibiting its utility in the production of pharmaceuticals and agrochemicals.

Scientific Significance

This compound serves as an excellent example for students learning about diene chemistry and the intricacies of reaction pathways. Understanding its structure helps in grasping concepts like conjugation and stereochemistry, making it a vital educational tool. As quoted by many chemists, “The study of simple compounds reveals the fundamental principles of chemistry.”

Additionally, the study of variations and derivatives of 2-methylpenta-1,3-diene can lead to innovations in material science and industrial processes, emphasizing its importance beyond the classroom.

Synonyms
1,3-Pentadiene, 2-methyl-
2-Methylpenta-1,3-diene
1118-58-7
1,3-Dimethyl-1,3-butadiene
2,4-Dimethyl-1,3-butadiene
DTXSID3061506
EINECS 214-264-1
NSC 123452
2Methyl1,3pentadiene
2Methylpenta1,3diene
1,3Dimethyl1,3butadiene
2,4Dimethyl1,3butadiene
cis,trans2Methyl1,3pentadiene
DTXCID6033241
214-264-1
RU7NHQ8VSH
2-Methyl-1,3-pentadiene,c&t
CH2=C(CH3)CH=CHCH3
methylisopren
1,3-Pentadiene,2-methyl-
NSC-123452
2-methyl1,3-pentadiene
2-methyl-penta-1,3-diene
NS00023587