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1,2-benzoquinone

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Identification
Molecular formula
C6H4O2
CAS number
583-63-1
IUPAC name
1,2-benzoquinone
State
State

At room temperature, 1,2-benzoquinone is typically in a solid state. It has a tendency to sublimate slightly at ambient conditions, which may impact its handling and storage requirements.

Melting point (Celsius)
67.50
Melting point (Kelvin)
340.60
Boiling point (Celsius)
303.80
Boiling point (Kelvin)
577.00
General information
Molecular weight
108.09g/mol
Molar mass
108.0940g/mol
Density
1.3180g/cm3
Appearence

1,2-Benzoquinone is a bright yellow crystalline solid. It generally appears as a bright yellow crystal-like powder, which gives it a distinctive and recognizable appearance. In certain chemical contexts, it can also be observed as yellow prisms.

Comment on solubility

Solubility of 1,2-Benzoquinone

1,2-Benzoquinone, also known as o-quinone, exhibits some interesting solubility characteristics that make it a unique compound in the realm of organic chemistry. Here are some key points regarding its solubility:

  • Polar Organic Solvents: 1,2-Benzoquinone is generally soluble in polar organic solvents such as ethanol and acetone. This is primarily due to its ability to engage in dipole-dipole interactions with the solvent molecules.
  • Water Solubility: The solubility of 1,2-Benzoquinone in water is quite limited. It shows only moderate solubility, indicating a tendency to prefer non-aqueous environments.
  • Concentration Effects: As the concentration of 1,2-Benzoquinone increases in a solvent, the solubility may also depend on temperature, where higher temperatures typically enhance solubility.

In summary, the solubility of 1,2-Benzoquinone can be characterized as:

  1. Soluble in polar organic solvents
  2. Moderately soluble in water
  3. Temperature dependent

Overall, understanding the solubility behavior of 1,2-Benzoquinone is crucial for its applications in various chemical processes and reactions.

Interesting facts

Interesting Facts about 1,2-Benzoquinone

1,2-Benzoquinone is an intriguing compound that has captivated the attention of chemists and biochemists alike. This compound is known for its unique structure and reactivity, making it an essential intermediate in various chemical reactions.

Key Characteristics

  • Structure: 1,2-Benzoquinone consists of a six-membered carbon ring with two adjacent carbonyl groups, contributing to its distinctive properties.
  • Role in Biology: This compound is vital in the biochemical pathways of certain organisms. Notably, it participates in the biosynthesis of natural pigments, such as melanin, which is crucial for skin protection.
  • Redox Activity: 1,2-Benzoquinone is known for its ability to undergo redox reactions, serving as both an oxidizing and reducing agent. This characteristic is pivotal in various organic synthesis applications.
  • Polymerization: It can act as a precursor to various polymers, allowing it to play a role in the development of advanced materials.

Applications and Implications

Due to its reactive nature, 1,2-Benzoquinone is employed in a variety of applications:

  • Organic Synthesis: It is frequently used to synthesize complex organic molecules, making it a valuable tool in the organic chemist’s arsenal.
  • Research Field: This compound is widely studied for its implications in understanding oxidation processes and electron transfer mechanisms.
  • Analytical Chemistry: 1,2-Benzoquinone can be utilized as a reagent in analytical methods for detecting various biomolecules.

In conclusion, 1,2-Benzoquinone stands out not only for its fascinating chemical properties but also for its significant roles in both synthetic and biological chemistry. As we continue to explore this compound, we gain deeper insights into its potential utility in diverse scientific fields.

Synonyms
1,2-Benzoquinone
o-Benzoquinone
2-Benzoquinone
o-Quinone
583-63-1
3,5-Cyclohexadiene-1,2-dione
cyclohexa-3,5-diene-1,2-dione
benzo-1,2-quinone
catechol quinone
ORTHO-BENZOQUINONE
SVD1LJ47R7
BRN 2038185
BENZOQUINONE, O-
CHEBI:17253
DTXSID60894765
4-07-00-02063 (Beilstein Handbook Reference)
3,5-Cyclohexadiene-1,2-dione (9CI)
DTXCID201324328
812-469-6
inchi=1/c6h4o2/c7-5-3-1-2-4-6(5)8/h1-4
20526-43-6
3,5-Cyclohexadiene-1,2-dione, radical ion(1-)
o-Benzoquisemiquinone
UNII-SVD1LJ47R7
ortho-quinone
o-Benzoquinone, racial ion(1-)
[1,2]benzoquinone
SCHEMBL113494
3,5-cyclohexadien-1,2-dione
SCHEMBL12856677
WOAHJDHKFWSLKE-UHFFFAOYSA-N
AKOS022504362
C02351
Q402601