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Juglone

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Identification
Molecular formula
C10H6O3
CAS number
481-39-0
IUPAC name
4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione
State
State

Juglone is typically found as a crystalline solid at room temperature.

Melting point (Celsius)
155.00
Melting point (Kelvin)
428.15
Boiling point (Celsius)
208.00
Boiling point (Kelvin)
481.15
General information
Molecular weight
174.15g/mol
Molar mass
174.1500g/mol
Density
1.2730g/cm3
Appearence

Juglone is a yellow crystalline solid, often found as a bright yellow to light orange powder.

Comment on solubility

Solubility of 4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione

The solubility of 4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione in various solvents is influenced by its chemical structure, which includes a hydrophobic alkyl chain and hydroxyl groups that can engage in hydrogen bonding.

General Solubility Characteristics:

  • Nonpolar Solvents: This compound is likely to exhibit higher solubility in nonpolar solvents such as hexane or toluene due to the long hydrophobic 2-methyloctyl chain.
  • Polar Solvents: In contrast, solubility in highly polar solvents (like water) is expected to be low, as the hydrophobic interactions predominate over the polar bonding potential of the hydroxyl group.
  • Moderate Polarity: Solubility in moderately polar solvents (such as ethanol or acetone) may vary, potentially allowing some dissolution due to the interaction of the hydroxyl group with the solvent.

It can be summarized that:

  • High solubility in nonpolar environments
  • Low solubility in polar solvents
  • Variable solubility in moderate polarity solvents

Understanding these solubility properties can significantly impact the applications and material behaviors of this compound in various chemical processes.

Interesting facts

Interesting Facts about 4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione

4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione, often referred to as a derivative of naphthoquinone, is a fascinating organic compound that has garnered attention in various scientific fields. Here are some intriguing insights about this compound:

  • Natural Occurrence: Compounds like this often occur in nature and can be found in plants, with some derivatives exhibiting significant biological activity.
  • Biological Significance: It’s known for its potential antioxidant properties, which can protect cells from oxidative stress by neutralizing free radicals.
  • Industrial Applications: This compound is utilized in the dye industry, contributing to the development of vibrant pigments. Naphthoquinones are essential in producing dyes that are stable and long-lasting.
  • Research Potential: Ongoing research into derivatives of this compound indicates promising applications in pharmaceuticals, particularly in drug development due to its various biological activities.
  • Structure-Activity Relationship: The presence of the 2-methyloctyl side chain enhances its lipophilicity, facilitating interaction with biological membranes; this is crucial for its efficacy in biological systems.

Overall, 4-hydroxy-3-(2-methyloctyl)naphthalene-1,2-dione exemplifies the intricate connections between compound structure and function within the realm of organic chemistry. As researchers continue to explore the vast potential of naphthoquinone derivatives, we may discover even more applications that could revolutionize various industries.

In the words of a famous chemist, “The joy of discovery is certainly the liveliest that the mind of man can ever feel.” Embracing compounds like this can lead us down a path filled with innovation and groundbreaking research.

Synonyms
3568-91-0
2-Hydroxy-3-(2-methyloctyl)-1,4-naphthoquinone
SN 5949
BRN 3311386
1,4-Naphthalenedione, 2-hydroxy-3-(2-methyloctyl)-
1,4-NAPHTHOQUINONE, 2-HYDROXY-3-(2-METHYLOCTYL)-
3-08-00-02613 (Beilstein Handbook Reference)
SCHEMBL20550633
DTXSID501237211
NSC10576
NSC26606
NSC 10576
NSC 26606
NSC-10576
NSC-26606
2-Hydroxy-3-(2-methyloctyl)-1,4-naphthalenedione