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Pent-4-enal

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Identification
Molecular formula
C5H8O
CAS number
1003-26-5
IUPAC name
pent-4-enal
State
State

At room temperature, pent-4-enal is in the liquid state. Due to its volatile nature, it can easily evaporate into the gaseous phase if not properly contained.

Melting point (Celsius)
-75.00
Melting point (Kelvin)
198.15
Boiling point (Celsius)
119.10
Boiling point (Kelvin)
392.25
General information
Molecular weight
84.12g/mol
Molar mass
84.1170g/mol
Density
0.8390g/cm3
Appearence

Pent-4-enal is a volatile liquid that is typically clear and colorless. It has a characteristic aldehyde odor that can be quite pungent.

Comment on solubility

Solubility of Pent-4-enal

Pent-4-enal, with the chemical formula C5H8O, is an interesting compound when it comes to solubility. Its properties can be summarized as follows:

  • Polar Nature: Due to the presence of the carbonyl group (C=O), pent-4-enal exhibits a polar character that influences its solubility.
  • Solvent Compatibility: Pent-4-enal is generally soluble in polar solvents such as water, ethanol, and methanol. This is mainly due to its ability to form hydrogen bonds.
  • Hydrophobic Interactions: The hydrocarbon part of the molecule can lead to lower solubility in nonpolar solvents, limiting its compatibility with hydrocarbons or lipids.

As a result:

  1. Highly Soluble: It dissolves well in water and alcohols.
  2. Moderately Soluble: It shows less solubility in ethers or nonpolar solvents due to the hydrophobic region.

In summary, pent-4-enal exhibits significant solubility in polar environments but is less compatible with nonpolar solvents. This unique balance of properties makes it a compound of interest in various chemical applications.

Interesting facts

Interesting Facts about Pent-4-enal

Pent-4-enal, an intriguing compound in the realm of organic chemistry, is notable for its versatile applications and unique structural features. This aldehyde is characterized by several key aspects that make it a subject of interest:

  • Structure: Pent-4-enal contains a double bond between the fourth and fifth carbon atoms, giving it an unsaturated characteristic that can influence its reactivity and interactions with other molecules.
  • Reactivity: The presence of the aldehyde functional group makes pent-4-enal highly reactive. It can participate in a variety of chemical reactions, including nucleophilic addition and condensation reactions, which are essential in synthetic organic chemistry.
  • Synthesis: This compound can be synthesized through several methods, including the oxidation of alkenes and the use of aldol reactions. Such diversity in synthesis underscores its importance in the laboratory settings for organic synthesis.
  • Applications: Pent-4-enal is utilized in the manufacture of various chemicals and is often used as an intermediate in the production of pharmaceuticals and agrochemicals. Its reactivity facilitates the creation of complex molecular architectures.
  • Natural Occurrence: Certain natural products contain similar structural motifs, suggesting that pent-4-enal may play a role in nature's biosynthetic pathways, further reflecting its importance in both synthetic and natural chemistry.

As a compound with significant chemical potential, pent-4-enal encourages students and professionals alike to explore its properties and applications. As chemists often say, "Understanding the behavior of compounds like pent-4-enal is pivotal for advancing our knowledge in organic synthesis." This underscores the continual importance of studying such compounds in the broader context of chemical research.


Synonyms
4-PENTENAL
pent-4-enal
2100-17-6
BRN 1734369
EINECS 218-265-8
71K1W8950B
4-PENT-4-ENAL
4-PENTENAL [FHFI]
AI3-24690
4-PENT-4-EN-1-AL
DTXSID1062178
FEMA NO. 4262
DTXCID7036408
Pent-4-en-1-al
4-penten-1-al
MFCD00151841
4-Pentenal, AldrichCPR
UNII-71K1W8950B
QUMSUJWRUHPEEJ-UHFFFAOYSA-
CHEBI:173318
CAA10017
AKOS009157546
AS-56254
NS00021844
EN300-128781
Q27265961
InChI=1/C5H8O/c1-2-3-4-5-6/h2,5H,1,3-4H2