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1-Phenyl-1,3-butanedione

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Identification
Molecular formula
C10H10O2
CAS number
93-91-4
IUPAC name
1-phenylpentane-2,4-dione
State
State

At room temperature, 1-Phenyl-1,3-butanedione exists as a solid. It is typically found in powder or crystalline form and is stable under standard conditions.

Melting point (Celsius)
80.00
Melting point (Kelvin)
353.15
Boiling point (Celsius)
281.40
Boiling point (Kelvin)
554.55
General information
Molecular weight
160.19g/mol
Molar mass
160.1780g/mol
Density
1.0761g/cm3
Appearence

1-Phenyl-1,3-butanedione is a pale yellow solid with a faint aromatic smell. It tends to form crystalline structures. In its pure form, it manifests as a powder or crystalline solid, often used in fragrance formulation due to its subtle aroma.

Comment on solubility

Solubility of 1-phenylpentane-2,4-dione

1-Phenylpentane-2,4-dione, a diketone, exhibits notable characteristics regarding its solubility. Understanding its behavior in different solvents can be crucial for its applications in various fields.

General Solubility Properties

This compound demonstrates:

  • Moderate Solubility in Organic Solvents: 1-phenylpentane-2,4-dione is generally soluble in non-polar to moderately polar organic solvents such as ethanol, ethyl acetate, and benzene.
  • Poor Solubility in Water: Due to the hydrophobic characteristics conferred by the phenyl group, its solubility in water is quite limited, making it less advantageous for aqueous applications.
  • Influence of Temperature: Solubility can increase with temperature; hence, conducting experiments at elevated temperatures may promote better dissolution.

As with many organic compounds, the intermolecular forces play a significant role in solubility. The presence of the carbonyl groups in the diketone structure can contribute to potential hydrogen bonding with polar solvents but is often overridden by the hydrophobic phenyl ring, leading to its overall behavior in solubility terms.

In summary, while 1-phenylpentane-2,4-dione can dissolve in various organic solvents, it shows limited affinity for water. To optimize its use, selecting the appropriate solvent is key to enhancing its solubility and functionality in reactions.

Interesting facts

Interesting Facts about 1-phenylpentane-2,4-dione

1-phenylpentane-2,4-dione is a fascinating compound belonging to the class of diketones, which are characterized by the presence of two carbonyl groups. Here are some intriguing facets of this compound:

  • Structure and Symmetry: The structure of 1-phenylpentane-2,4-dione features a central pentane chain with phenyl and two ketone groups. This unique arrangement contributes to its interesting chemical properties and reactivity.
  • Applications: This compound is often utilized in organic synthesis as an intermediate for various chemical reactions, particularly in the production of pharmaceuticals and fine chemicals.
  • Reactivity: Due to the presence of the carbonyl groups, 1-phenylpentane-2,4-dione demonstrates significant reactivity, making it useful for forming various derivatives through nucleophilic addition reactions.
  • Analytical Chemistry: The compound is often analyzed using techniques such as NMR (Nuclear Magnetic Resonance) spectroscopy and mass spectrometry, which help chemists to determine its structure and purity.
  • Historical Significance: Compounds similar to 1-phenylpentane-2,4-dione have contributed to the understanding of diketones and their properties, paving the way for advancements in chemical synthesis and material science.

As a versatile compound, 1-phenylpentane-2,4-dione not only plays a significant role in organic chemistry applications but also enhances our understanding of diketone behavior in various chemical contexts. Its study offers insights that are crucial for both academic research and industrial applications.

Synonyms
3318-61-4
1-PHENYL-2,4-PENTANEDIONE
2,4-Pentanedione, 1-phenyl-
1-Phenyl acetylacetone
EINECS 222-015-3
DTXSID0062973
DTXCID8038645
nroohygfthtdff-uhfffaoysa-n
1-Phenylpentane-2,4-dione
MFCD00048231
1-phenyl-pentane-2,4-dione
SCHEMBL1535041
DAA31861
AKOS006274592
AB91928
AS-30940
DB-005755
NS00029430
EN300-154695
Z1198148922