1-Phenyl-3-methyl-5-pyrazolone (common core structure)

Identification

Molecular formula

C₁₈H₁₅N₃O₃

CAS number

26515-71-7

IUPAC name

1,5-dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one

State

Under standard conditions, this compound is typically found in a solid state. As with many organic compounds, state may vary under certain laboratory conditions or applications.

Melting point (Celsius)

156.00

Melting point (Kelvin)

429.15

Boiling point (Celsius)

574.20

Boiling point (Kelvin)

847.35

General information

Molecular weight

323.32g/mol

Molar mass

323.3190g/mol

Density

1.3190g/cm³

Appearence

This chemical compound has a crystalline solid appearance. It is generally off-white to pale yellow in color, depending on the purity and specific structural isomer. The compound can sometimes appear as fine powder or crystalline chunks.

Comment on solubility

Solubility of 1,5-dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one

The solubility of 1,5-dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one in various solvents can be quite intriguing due to its intricate molecular structure. Understanding its solubility is crucial for applications in pharmaceuticals and chemical research. Here are some key points regarding its solubility:

Polarity: The presence of multiple functional groups, including a phenyl and a nitrophenyl moiety, contributes to the overall polarity of the compound. This can influence its solubility in different solvents.
Solvent Type:
- Polar Solvents: It may show some solubility in polar solvents like methanol and ethanol due to hydrogen bonding.
- Non-Polar Solvents: The compound may also exhibit solubility in non-polar solvents such as chloroform or dichloromethane due to its hydrophobic phenyl groups.
Temperature Effects: As with many organic compounds, an increase in temperature can enhance solubility by providing more kinetic energy to the molecules, allowing them to overcome intermolecular forces.
pH Dependence: If the compound contains ionizable protons, its solubility could vary significantly with changes in pH, making it essential to consider the medium in which it is dissolved.

In summary, the solubility of 1,5-dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one depends significantly on factors such as polarity, solvent choice, temperature, and the pH of the solution. Understanding these factors can aid in optimizing its use in various chemical processes or pharmaceutical applications.

Interesting facts

Interesting Facts about 1,5-Dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one

This compound boasts a fascinating structure that showcases the incredible versatility of organic chemistry. Here are some engaging insights:

Complex Composition: The compound is a derivative of pyrazolone, indicating the presence of a five-membered ring structure containing both nitrogen and carbon atoms. Pyrazolones are known for their diverse biological activities, making them a subject of extensive research.
Functional Groups: It features multiple functional groups, including nitro and enone functionalities. The nitro group can enhance the compound's reactivity and can be used in various chemical transformations.
Biological Applications: Compounds of this nature have been explored for their potential medicinal properties. Some studies suggest their efficacy as anti-inflammatory or analgesic agents, which highlights their importance in pharmaceutical applications.
Color and Activity: The presence of the nitrophenyl group provides interesting colorimetric properties, possibly allowing for applications in dye synthesis or as indicators in chemical analyses. For instance, compounds with similar structures can exhibit different colors based on pH changes, making them valuable in sensor technology.
Synthetic Versatility: The synthetic pathways leading to the formation of such complex molecules involve a variety of chemical reactions including condensation, alkylation, and carbon-carbon bond formations. This reflects the creativity and innovation present in organic synthesis.
Research Interest: Many scientists continue to explore similar compounds due to their potential for novel discoveries in the fields of medicinal chemistry and materials science. The unique properties and potential applications ensure that compounds like this will remain relevant in ongoing research initiatives.

In conclusion, 1,5-dimethyl-4-[3-(4-nitrophenyl)-3-oxo-prop-1-enyl]-2-phenyl-pyrazol-3-one is more than just a complex molecule; it's a gateway to a plethora of research possibilities that underline the significance of structure in dictating function and application within the realm of chemistry.