Skip to main content

Vinylogous aldehyde

ADVERTISEMENT
Identification
Molecular formula
C6H8O
CAS number
638-69-3
IUPAC name
2-vinylbut-2-enal
State
State

At room temperature, 2-vinylbut-2-enal is in a liquid state. It is volatile and evaporates rapidly, especially when exposed to air. Its liquid form may also be subject to polymerization, resulting in a gradual change in appearance over time.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
129.00
Boiling point (Kelvin)
402.15
General information
Molecular weight
96.13g/mol
Molar mass
96.1260g/mol
Density
0.8410g/cm3
Appearence

2-Vinylbut-2-enal is a colorless to pale yellow liquid. It is relatively stable under normal conditions but can polymerize upon exposure to light or heat. This compound has a pungent odor reminiscent of aldehydes, playing a role in various industrial applications.

Comment on solubility

Solubility of 2-vinylbut-2-enal

2-vinylbut-2-enal, also known as crotonaldehyde, presents interesting characteristics in terms of solubility, particularly in various solvents. Generally, this compound is known to be:

  • Highly soluble in organic solvents: 2-vinylbut-2-enal exhibits strong solubility in non-polar and polar organic solvents such as ethanol, acetone, and diethyl ether.
  • Moderately soluble in water: While it is not hydrophilic, 2-vinylbut-2-enal can dissolve in water to a limited extent due to the presence of the aldehyde functional group, which can engage in hydrogen bonding.

It is important to note that the solubility of this compound can be influenced by factors such as:

  1. Temperature: Increased temperature generally leads to greater solubility of 2-vinylbut-2-enal in both water and organic solvents.
  2. pH of the solution: The solubility may vary in acidic or basic conditions, potentially affecting the ionization of functional groups present.
  3. Presence of other solutes: The interaction with other compounds can either enhance or inhibit solubility.

In summary, while 2-vinylbut-2-enal displays notable solubility in various solvents, its behavior in aqueous environments is moderate at best, which is a common attribute for many aldehydes. Keep in mind the factors influencing solubility to better understand its behavior in different contexts!

Interesting facts

Interesting Facts about 2-vinylbut-2-enal

2-vinylbut-2-enal, a fascinating organic compound, showcases the beauty and complexity of carbon-based chemistry. Here are some intriguing insights into this compound:

  • Structural Uniqueness: This compound features both a vinyl group and an aldehyde functional group, making it particularly versatile in synthetic organic chemistry.
  • Reactivity: 2-vinylbut-2-enal is known for its ability to participate in various reactions, including Michael addition and Aldol condensation. This reactivity is enhanced by the conjugated double bond system, leading to the formation of a range of useful derivatives.
  • Natural Occurrence: While primarily a synthetic compound, derivatives of 2-vinylbut-2-enal can be found in some natural products, contributing to natural fragrance and flavor profiles.
  • Importance in Polymer Science: The polymerization of 2-vinylbut-2-enal can lead to the production of various functional polymers, which have applications in materials science, coatings, and adhesives.
  • Intermediates: It often acts as an important intermediate in the synthesis of biologically active compounds, which can have pharmaceutical implications.

In summary, 2-vinylbut-2-enal is not just a simple molecule; its structural attributes and reactivity open doors to numerous applications in both industrial and academic settings. As a student or scientist, understanding this compound's behavior can lead to significant discoveries and innovations in various fields of chemistry.

Synonyms
20521-42-0
2-ETHENYL-2-BUTENAL
RefChem:260218
2-Vinyl-2-butenal
2-ethenylbut-2-enal
2-Butenal, 2-ethenyl-
SCHEMBL2039137
SCHEMBL2050665
XOBGIOGZLQNHMM-UHFFFAOYSA-N
DTXSID401315557
DB-251663
NS00051783