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Phenylbutazone

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Identification
Molecular formula
C19H20N2O2
CAS number
50-33-9
IUPAC name
1,2-diphenylpyrazolidine-3,5-dione
State
State

At room temperature, Phenylbutazone is typically found as a solid.

Melting point (Celsius)
105.00
Melting point (Kelvin)
378.00
Boiling point (Celsius)
273.00
Boiling point (Kelvin)
546.00
General information
Molecular weight
308.37g/mol
Molar mass
308.3690g/mol
Density
1.2000g/cm3
Appearence

Phenylbutazone appears as a white to off-white crystalline powder.

Comment on solubility

Solubility of 1,2-Diphenylpyrazolidine-3,5-dione

1,2-Diphenylpyrazolidine-3,5-dione, a chemical compound with intriguing properties, exhibits unique solubility characteristics that are significant for its applications in various fields. Understanding its solubility can be pivotal in predicting its behavior in different environments.

Solubility Factors:

  • Polarity: Due to the presence of polar functional groups within the molecule, 1,2-diphenylpyrazolidine-3,5-dione tends to be more soluble in polar solvents.
  • Solvent Interaction: Its solubility may vary when interacting with solvents like water, ethanol, and methanol, highlighting the importance of solvent choice in practical applications.
  • Temperature Dependence: Generally, an increase in temperature can enhance solubility, making this compound potentially more soluble at higher temperatures.

It is often noted that “like dissolves like”; thus, the structural features of 1,2-diphenylpyrazolidine-3,5-dione will determine its compatibility with various solvents. Anticipating its solubility behavior is essential for tasks such as:

  1. Formulation of pharmaceutical compounds
  2. Incorporation in chemical synthesis
  3. Assessment of its bioavailability in biological systems

In conclusion, while the solubility of 1,2-diphenylpyrazolidine-3,5-dione may not be extensively documented, its behavior in different solvent environments remains an area ripe for exploration, warranting further investigation to fully understand its solubility profile.

Interesting facts

Interesting Facts about 1,2-Diphenylpyrazolidine-3,5-dione

1,2-Diphenylpyrazolidine-3,5-dione, also known as phenylbutazone, is a fascinating compound that has captured the attention of both chemists and medical researchers. This compound is particularly noteworthy due to its medicinal properties and role in the pharmaceutical industry.

Key Features

  • Pharmaceutical History: First synthesized in the 1940s, 1,2-diphenylpyrazolidine-3,5-dione quickly became popular as an anti-inflammatory and analgesic drug.
  • Mechanism of Action: It works primarily as a non-steroidal anti-inflammatory drug (NSAID), inhibiting the enzyme cyclooxygenase (COX) which plays a pivotal role in the inflammatory process.
  • Applications: It has been used in the treatment of conditions such as arthritis, gout, and other inflammatory disorders.
  • Controversies: Despite its effectiveness, the use of 1,2-diphenylpyrazolidine-3,5-dione has also been surrounded by health concerns. Prolonged use has been associated with serious side effects, leading to its withdrawal from many markets.

One of the unique aspects of 1,2-diphenylpyrazolidine-3,5-dione is its structural similarity to other pyrazolidine derivatives, which highlights the vast potential of small modifications in chemical structure to yield compounds with significantly different biological activities. As a chemist, one can appreciate how subtle changes in molecular design can lead to diverse therapeutic effects.

Research and Future Prospects

The study of 1,2-diphenylpyrazolidine-3,5-dione continues to evolve with ongoing research investigating its properties and potential new uses.

  • There is interest in exploring its derivatives for less toxic and more effective alternatives.
  • Investigations are being conducted to understand its biochemical pathways better, paving the way for improved formulations.

In conclusion, 1,2-diphenylpyrazolidine-3,5-dione exemplifies how historical medicinal compounds can shape modern therapeutic practices while also illustrating the importance of continuous research in the field of chemistry.

Synonyms
1,2-diphenylpyrazolidine-3,5-dione
2652-77-9
1,2-Diphenyl-pyrazolidine-3,5-dione
1,2-Diphenyl-3,5-pyrazolidinedione
Diphenyldiketopyrazolidine
3,5-PYRAZOLIDINEDIONE, 1,2-DIPHENYL-
1,2-Diphenyl-3,5-dioxopyrazolidine
Difenildichetopirazolidina
DA 339
1,2-Diphenyl-3,5-dioxopyrazolidin
MFCD00179924
G 14744
1,2-Diphenyl-3,5-pyrazolidinedione (>90%)
1,2-Diphenyl-3,5-dioxopyrazolidine;
Difenildichetopirazolidina [Italian]
BRN 0210835
1,2-Diphenyl-3,5-dioxopyrazolidin [German]
Diphenyldioxopyrazolidine
ChemDiv3_004331
Oprea1_113769
5-24-05-00186 (Beilstein Handbook Reference)
MLS000676764
SCHEMBL181607
DTXSID60877699
HMS1485E19
HMS2540H07
AKOS016001945
IDI1_022241
NCGC00245656-01
AS-62588
SMR000271773
SY056699
2,5-PYRAZOLIDINDIONE,1,2-DIPHENYL
DB-005624
CS-0156127
A10864
AB00554261-02
AA-504/32628044
BRD-K49636304-001-01-0
F1151-0006