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Chloroprene

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Identification
Molecular formula
C4H5Cl
CAS number
126-99-8
IUPAC name
1-chlorobuta-1,3-diene
State
State

Chloroprene is a liquid at room temperature.

Melting point (Celsius)
-130.00
Melting point (Kelvin)
143.15
Boiling point (Celsius)
59.40
Boiling point (Kelvin)
332.55
General information
Molecular weight
88.54g/mol
Molar mass
88.5370g/mol
Density
0.9584g/cm3
Appearence

Chloroprene is a colorless to pale yellow liquid. It may darken upon exposure to air or light due to the formation of polymerization products. It has a pungent odor characteristic of chlorinated alkenes.

Comment on solubility

Solubility of 1-chlorobuta-1,3-diene

1-chlorobuta-1,3-diene, with its unique structure, exhibits specific solubility characteristics that are noteworthy. This compound demonstrates solubility trends influenced by several factors:

  • Polarity: 1-chlorobuta-1,3-diene is moderately polar due to the presence of chlorine, which can engage in dipole-dipole interactions.
  • Solvent Type: It is more soluble in organic solvents (like ethanol or benzene) than in water, which is indicative of its hydrophobic nature.
  • Temperature Effect: Increased temperature generally enhances solubility in organic solvents due to the increased kinetic energy of molecules.

Moreover, in various studies, it has been noted that:

  • “The solubility of halogenated compounds often depends on the balance of hydrogen bonding and dispersion forces.”
  • 1-chlorobuta-1,3-diene is typically expected to exhibit higher solubility in silica and polymer matrices than in aqueous environments.

In conclusion, the solubility of 1-chlorobuta-1,3-diene is primarily influenced by its polar character and the nature of the solvent used. This knowledge is critical for applications in synthesis and various chemical processes.

Interesting facts

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

1-Chlorobuta-1,3-diene, a unique compound in the realm of organic chemistry, offers several compelling features that intrigue both scientists and students alike. Here are some fascinating insights:

  • Structure and Reactivity: This compound exhibits a conjugated diene structure, which significantly enhances its reactivity in organic reactions. The presence of both the Cl atom and the double bonds allows for interesting substitution and addition reactions that are well studied in synthetic organic chemistry.
  • Synthesis: 1-Chlorobuta-1,3-diene can be synthesized through a variety of methods, including halogenation of dienes. One interesting approach involves the use of allylic halogenation, which adds a layer of complexity when manipulating its structure for diverse applications.
  • Industrial Significance: Compounds like 1-chlorobuta-1,3-diene serve as intermediates in the production of various chemicals and materials. They find applications in the synthesis of agrochemicals, pharmaceuticals, and rubber products.
  • Environmental Awareness: The study of compounds with halogen substituents is critical in environmental chemistry, as their potential impacts include persistence in the environment and bioaccumulation. Understanding the properties and behaviors of such compounds is essential for developing safer chemicals.
  • Educational Value: For students, 1-chlorobuta-1,3-diene provides an excellent case study for understanding concepts such as reaction mechanisms, the influence of functional groups on reactivity, and the principles of synthesis and catalysis.

In summary, 1-chlorobuta-1,3-diene is not just a simple compound; it encapsulates a wealth of knowledge in organic chemistry and serves as a valuable tool for exploration in both academic and industrial contexts. As one insightful chemist once said, "The study of small molecules reveals the vast complexity of chemistry!"

Synonyms
vinyl vinyl chloride
1-chloro-buta-1,3-diene
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