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2-Phenyl-1,4-benzoquinone

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Identification
Molecular formula
C12H8O2
CAS number
84-42-0
IUPAC name
2-phenyl-1,4-benzoquinone
State
State

At room temperature, 2-Phenyl-1,4-benzoquinone is in a solid state. It is used in various chemical applications due to its reactivity and stability under controlled conditions.

Melting point (Celsius)
126.00
Melting point (Kelvin)
399.15
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
208.19g/mol
Molar mass
208.2230g/mol
Density
1.2375g/cm3
Appearence

2-Phenyl-1,4-benzoquinone appears as a yellow crystalline solid. It has a distinctive quinone odor and is sensitive to light, which can affect its stability and color over time.

Comment on solubility

Solubility of 2-phenyl-1,4-benzoquinone

2-phenyl-1,4-benzoquinone, with its unique structure, exhibits interesting solubility characteristics. In general, the solubility of this compound can be influenced by several factors, including temperature, polarity, and the presence of solvent ingredients.

Key Points About Solubility:

  • Solvent Dependence: 2-phenyl-1,4-benzoquinone is more soluble in organic solvents such as ethanol, acetone, and chloroform, which can disrupt the molecule's intermolecular forces.
  • Low Water Solubility: In contrast, this compound exhibits low solubility in water due to its relatively non-polar character, making it difficult for water molecules to solvate the quinone effectively.
  • Temperature Effects: Generally, increasing the temperature can improve solubility; thus, heating the solvent can facilitate the dissolution of 2-phenyl-1,4-benzoquinone.

In conclusion, the solubility profile of 2-phenyl-1,4-benzoquinone is primarily determined by its interaction with different solvents. Understanding these properties is crucial for applications in organic chemistry and materials science.

Interesting facts

Interesting Facts about 2-Phenyl-1,4-Benzoquinone

2-Phenyl-1,4-benzoquinone is an intriguing compound that belongs to the class of benzoquinones. It has several significant characteristics and applications that make it a topic of interest for chemists and researchers alike.

Chemical Significance

  • Electrophilic Nature: Due to its quinone structure, 2-phenyl-1,4-benzoquinone possesses strong electrophilic properties, enabling it to react with various nucleophiles.
  • Role in Organic Synthesis: This compound is often utilized as a building block in organic synthesis for the creation of complex molecules, including natural products and pharmaceutical compounds.
  • Biological Activity: It has been studied for its potential antioxidant and antimicrobial activities, which can influence its applications in medicine and biochemistry.

Applications

  • Chemical Intermediates: 2-Phenyl-1,4-benzoquinone serves as an important intermediate in the synthesis of dyes, polymers, and other organic compounds.
  • Research Tool: Scientists use it in various research studies to explore the mechanisms of electron transfer in biological systems, providing insight into processes like respiration.

Fascinating Facts

  • History: Quinones have been known for centuries, yet 2-phenyl-1,4-benzoquinone continues to reveal new properties that expand our understanding of chemistry.
  • Natural Occurrence: Compounds related to 2-phenyl-1,4-benzoquinone can be found in certain plants, where they may contribute to color and protect against herbivores.
  • Analytical Chemistry: This compound is valuable in analytical chemistry for the detection of reductive substances, serving as a redox indicator.

In conclusion, 2-phenyl-1,4-benzoquinone is not only a noteworthy compound due to its unique chemical properties and versatile applications, but it also represents the continuously evolving field of chemistry where researchers strive to harness its potential for innovative uses.

Synonyms
Phenyl-p-benzoquinone
363-03-1
Phenylquinone
2-Phenyl-1,4-benzoquinone
Phenylbenzoquinone
2-Phenylbenzoquinone
2,5-Cyclohexadiene-1,4-dione, 2-phenyl-
[1,1'-Biphenyl]-2,5-dione
p-Benzoquinone, 2-phenyl-
2-Phenyl-p-benzoquinone
Phenyl-1,4-benzoquinone
2-phenylcyclohexa-2,5-diene-1,4-dione
o-Phenylbenzoquinone
p-BENZOQUINONE, PHENYL-
TFIIH Modulator-19
2-phenylquinone
NSC 2806
CCRIS 4280
2-Phenyl-2,5-cyclohexadiene-1,4-dione
EINECS 206-654-5
2-Phenyl-[1,4]benzoquinone
KNB6553J7R
NSC-2806
QUINONE, PHENYL-
DTXSID3059892
PHENYL-1,4-BENZOQUINONE, 2-
phenyl-4-quinone
PpBQ cpd
phenyl-1,4-quinone
PHENYL-p-QUINONE
MFCD00001599
TFIIH Modulator19
Phenyl-p-benzoquinone, 5
2,4-dione, 2-phenyl-
WLN: L6V DVJ XR
2-Phenylbenzo-1,4-quinone
UNII-KNB6553J7R
SCHEMBL26262
2-Phenylbenzo-1,4-quinone #
CHEMBL274117
DTXCID9039153
BDBM24781
NSC2806
2-phenyl-1,4-benzoquinone, 10
GLXC-15372
p-Benzoquinone, 2-phenyl-(8CI)
AKOS002663214
HY-W275039
PD137256
TS-08136
CS-0320213
NS00030013
P2674
F87890
Q27889390
Phenylbenzoquinone, Phenyl-P-Benzoquinone, PBQ, [1,1'-Biphenyl]-2,5-dione
206-654-5