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Phenazone

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Identification
Molecular formula
C11H12N2O2
CAS number
60-80-0
IUPAC name
1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one
State
State

Phenazone is a solid at room temperature.

Melting point (Celsius)
156.00
Melting point (Kelvin)
429.00
Boiling point (Celsius)
354.50
Boiling point (Kelvin)
627.60
General information
Molecular weight
188.21g/mol
Molar mass
188.2060g/mol
Density
1.2290g/cm3
Appearence

Phenazone typically appears as a white or slightly yellowish crystalline powder. It is odorless and has a bitter taste.

Comment on solubility

Solubility of 1,5-Dimethyl-4-nitroso-2-phenyl-pyrazol-3-one

The solubility of 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one can be an intriguing aspect, as it significantly influences its applications and behavior in various environments. While specific solubility data may not always be readily available, one can consider several factors that typically affect the solubility of similar organic compounds:

  • Polarity: Compounds with a higher degree of polarity often exhibit better solubility in polar solvents, such as water, while those that are nonpolar may dissolve more readily in organic solvents.
  • Hydrogen Bonding: The presence of functional groups that can form hydrogen bonds may enhance solubility, particularly in protic solvents.
  • Molecular Size: Larger molecules tend to have lower solubility due to steric hindrance, which can impede aggregation in solvents.
  • Temperature: Solubility usually increases with temperature; hence, temperature variations can lead to different solubility profiles.

For 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one specifically, it is often predicted that:

"The interplay of its unique structure and functional groups will play a crucial role in determining its solubility characteristics."

Understanding these properties is essential not only for laboratory applications but also for the synthesis and utilization of this compound in various chemical processes. Conducting solubility tests under controlled conditions would provide a clearer picture of its behavior in different solvents.

Interesting facts

Interesting Facts about 1,5-Dimethyl-4-nitroso-2-phenyl-pyrazol-3-one

1,5-Dimethyl-4-nitroso-2-phenyl-pyrazol-3-one, a compound belonging to the pyrazolone class, offers a fascinating glimpse into the world of organic chemistry. This compound is notable for several reasons:

  • Versatile Functionalities: The presence of both nitroso and phenyl groups contributes to the compound's unique reactivity, making it a valuable intermediate in organic synthesis.
  • Bioactivity: Compounds like this one often exhibit various biological activities, including potential use as pharmaceuticals. The modification of its structure can lead to new derivatives that may target specific biological pathways.
  • Analytical Applications: 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one is used in analytical chemistry, particularly in the development of colorimetric methods for the detection of metal ions due to its ability to form stable chelates.
  • Applications in Dyes and Pigments: This compound has also found applications in the dye industry, illustrating the cross-disciplinary nature of its utility.

As Albert Einstein once said, “Everything should be made as simple as possible, but not simpler.” The simplification of complex structures like that of 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one into understandable segments showcases the beauty of chemical synthesis. Understanding its properties and derivatives not only enhances our knowledge but also opens the door for innovative applications in various fields.

Overall, 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one stands as a testament to the intricate interplay of structure and function in organic compounds, inspiring ongoing research and discovery.

Synonyms
4-Nitrosoantipyrine
885-11-0
4-Nitrosoantipyrin
Nitrosoantipyrine
ANTIPYRINE, 4-NITROSO-
CCRIS 2908
EINECS 212-941-6
NSC 163932
UNII-6E87K64L4I
BRN 0201816
6E87K64L4I
NSC-75060
NSC-163932
3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
DTXSID80237079
4-24-00-00104 (Beilstein Handbook Reference)
1-PHENYL-2,3-DIMETHYL-4-NITROSO-5-PYRAZOLONE
2,3-DIMETHYL-4-NITROSO-1-PHENYL-5-PYRAZOLONE
DTXCID30159570
3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-(9CI)
212-941-6
bzmphagxegtrav-uhfffaoysa-n
1,5-dimethyl-4-nitroso-2-phenylpyrazol-3-one
3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
1,5-Dimethyl-4-nitroso-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
NSC163932
2,3-Dimethyl-4-nitroso-1-phenyl-3-pyrazolin-5-one
Nitrosoantipyrin
starbld0027741
SCHEMBL3856402
1,5-dimethyl-4-nitroso-2-phenyl-2,3-dihydro-1H-pyrazol-3-one
AAA88511
NSC75060
AKOS003623606
NS00039273
1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one
Q27264674
3H-Pyrazol-3-one,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
3H-Pyrazol-3-one, 1,2-dihydro-1, 5-dimethyl-4-nitroso-2-phenyl-