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3-Methylpentadiene

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Identification
Molecular formula
C6H10
CAS number
5032-32-4
IUPAC name
3-methylpenta-1,3-diene
State
State

3-Methylpenta-1,3-diene is in a liquid state at room temperature.

Melting point (Celsius)
-122.00
Melting point (Kelvin)
151.15
Boiling point (Celsius)
64.60
Boiling point (Kelvin)
337.75
General information
Molecular weight
82.15g/mol
Molar mass
82.1460g/mol
Density
0.6930g/cm3
Appearence

3-Methylpenta-1,3-diene is a colorless liquid.

Comment on solubility

Solubility of 3-methylpenta-1,3-diene

3-methylpenta-1,3-diene, a branched alkene, exhibits interesting solubility properties that can be understood through its molecular structure. Like many hydrocarbons, its solubility is influenced by various factors:

  • Nonpolar Character: Due to its hydrocarbon nature, 3-methylpenta-1,3-diene is largely nonpolar.
  • Solvent Compatibility: It tends to be soluble in nonpolar solvents, which include:
    • Hexane
    • Benzene
    • Other organic solvents
  • Water Solubility: However, 3-methylpenta-1,3-diene is expected to be insoluble or only very slightly soluble in water due to the strong hydrogen bonding in water molecules, which does not favor interactions with nonpolar substances.
  • Temperature Effects: Increased temperature can influence solubility. Generally, the solubility of gases in liquids decreases with increasing temperature, while the solubility of many solids in liquids increases. For 3-methylpenta-1,3-diene, a careful study at varying temperatures could provide more insights.

In summary, the solubility characteristics of 3-methylpenta-1,3-diene are quite typical for nonpolar hydrocarbons, making them best suited for nonpolar environments while remaining largely incompatible with polar solvents like water.

Interesting facts

Interesting Facts about 3-methylpenta-1,3-diene

3-methylpenta-1,3-diene is a fascinating compound that belongs to the class of hydrocarbons known as diene compounds. Here are some intriguing aspects of this compound:

  • Structural Diversity: 3-methylpenta-1,3-diene features both double bonds and a branched chain, allowing for a variety of isomeric forms. Its structure consists of a five-carbon backbone with a methyl group substituent, showcasing the diversity of organic molecules.
  • Classification: This compound is classified as a conjugated diene due to the presence of alternating double bonds. Conjugated dienes are particularly interesting to chemists as they exhibit unique reactivity patterns.
  • Chemical Reactivity: The conjugated double bonds in 3-methylpenta-1,3-diene allow for various reactions, including electrophilic addition and polymerization. This makes it a useful compound in synthetic organic chemistry.
  • Importance in Synthesis: Compounds like 3-methylpenta-1,3-diene can serve as precursors in the synthesis of more complex molecules, including various natural products and pharmaceuticals.
  • Application in Materials Science: Due to its diene characteristics, it can be utilized in the production of synthetic rubbers and other materials that require flexibility and resilience.

Overall, 3-methylpenta-1,3-diene exemplifies the beauty and complexity of organic chemistry, making it a compound worth studying for its structural properties, reactivity, and application potential. As one researcher aptly put it, “The exploration of diene compounds opens the door to a myriad of synthetic possibilities that fuel the innovation in materials science and pharmaceuticals.”

Synonyms
3-methylpenta-1,3-diene
1,3-Pentadiene, 3-methyl-
DTXSID90871089
DB-051308
M0314