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Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate

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Identification
Molecular formula
C19H18N4O3
CAS number
27343-35-3
IUPAC name
ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate
State
State

At room temperature, ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate is a solid. It is stable in this state under normal conditions and has a characteristic powder form.

Melting point (Celsius)
202.00
Melting point (Kelvin)
475.15
Boiling point (Celsius)
482.00
Boiling point (Kelvin)
755.15
General information
Molecular weight
351.36g/mol
Molar mass
351.3580g/mol
Density
1.3456g/cm3
Appearence

Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate appears as an orange to red crystalline powder. It is brightly colored due to the azo group in its structure, which is common in azo dyes and pigments.

Comment on solubility

Solubility of Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate

The solubility of ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate can be influenced by a variety of factors, making it an intriguing compound for exploration. Solubility generally refers to the ability of a substance to dissolve in a solvent and can be described in several contexts:

  • Solvent Polarity: Polar solvents like water may not readily dissolve non-polar compounds, and vice versa. Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate, with its aromatic structure, is likely to be more soluble in organic solvents such as ethanol or acetone.
  • Temperature: Typically, increasing the temperature of the solvent can enhance solubility. However, this is not a blanket rule and may vary for different compounds.
  • pH Levels: In some cases, the presence of functional groups can change solubility based on the acidity or basicity of the solution. A study on azo compounds might reveal how their solubility can shift in differing pH conditions.

To summarize, solubility is a multifaceted property largely determined by chemical structure and environmental conditions. As quoted in solubility studies, “Understanding the solubility characteristics of a compound can unlock its potential applications in various fields.” This applies aptly to ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate, underlining the significance of solvent selection and environmental parameters in achieving optimal dissolution.

Interesting facts

Interesting Facts about Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate

Ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate is a compound that captures the imagination of chemists due to its unique structure and potential applications. Here are some noteworthy points:

  • Azo Compounds: This compound belongs to a class of organic compounds known as azo compounds, characterized by the presence of a -N=N- (azo) functional group. These compounds are known for their vibrant colors and are widely used in dyes and pigments.
  • Pharmaceutical Potential: The presence of the pyrazole moiety in its structure suggests potential biological activity. Pyrazole derivatives have been researched for their anti-inflammatory, analgesic, and antitumor properties.
  • Reactivity and Synthesis: The compound can be synthesized through a reaction involving diazotization followed by azo coupling. This synthetic route highlights the compound's utility in organic synthesis, especially in creating complex structures.
  • Coloration and Applications: Given its azo group, this compound may find applications in various industries, including textiles, plastics, and food. It’s fascinating to note how the color properties of azo compounds are manipulated for different uses.
  • Research Frontier: The ongoing research into azo compounds also delves into their environmental impacts and the development of safer, more biodegradable alternatives to traditional azo dyes.

As the study of compounds like ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzoate continues, scientists explore both its chemical properties and potential applications across diverse fields. Understanding its behavior and interactions opens doors to innovation!

Synonyms
DTXSID20884945
Benzoic acid, 4-(2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl)-, ethyl ester
Benzoic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-, ethyl ester
DTXCID801024362
16926-70-8
ethyl 4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]benzoate
Benzoic acid, 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-, ethyl ester
Benzoic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-, ethyl ester
EINECS 240-992-4
NSC 114439
BRN 0898877
Ethyl 4-((3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl)benzoate
ethyl 4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]benzoate
JBMWOJWZSMCBJJ-UHFFFAOYSA-N
NSC114439
p-((3-Methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)azo)benzoic acid ethyl ester
UNII-9K28F5423W
Ethyl 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoate
NS00053709
AE-641/00557059
AG-690/09935049
AG-690/11961126
Benzoic acid,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-, ethyl ester