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Plumbagin

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Identification
Molecular formula
C11H8O3
CAS number
481-42-5
IUPAC name
5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione
State
State

At room temperature, plumbagin is typically found as a solid. The compound exists in a crystalline form, which is stable under normal conditions.

Melting point (Celsius)
78.50
Melting point (Kelvin)
351.65
Boiling point (Celsius)
524.40
Boiling point (Kelvin)
797.55
General information
Molecular weight
188.19g/mol
Molar mass
188.2030g/mol
Density
1.2590g/cm3
Appearence

Plumbagin appears as orange-yellow needle-like crystals. It is known for its distinct coloration, which can range from yellow to a deep orange. The crystalline structure enhances its unique appearance.

Comment on solubility

Solubility of 5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione

The solubility of 5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione is influenced by its unique structure and functional groups. This compound is generally considered to be:

  • Low solubility in water: Due to its hydrophobic naphthalene core, the compound exhibits minimal interaction with water molecules.
  • Soluble in organic solvents: It readily dissolves in organic solvents such as ethanol, acetone, and chloroform.
  • Temperature-dependent behavior: The solubility may increase with temperature, as many organic compounds do, enhancing their dispersion in organic solvents.

It is important to note that solubility can vary significantly based on the conditions of the solvent environment. As a general guide:

  • Polar solvents: Might show lower solubility.
  • Non-polar solvents: Are expected to result in higher solubility due to similar molecular interactions.

In summary, the solubility characteristics of 5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione demonstrate the crucial balance between hydrophobic and hydrophilic interactions, and proper solvent selection is essential to maximize its usage in various applications.

Interesting facts

Interesting Facts about 5-Isopropyl-3,8-dimethyl-naphthalene-1,2-dione

5-Isopropyl-3,8-dimethyl-naphthalene-1,2-dione is a fascinating compound that belongs to the class of naphthoquinones. This compound is not only intriguing for its structural complexity but also for its potential applications in various fields.

Key Characteristics:

  • Nature of the Compound: Naphthoquinones, such as this compound, are known for their roles in biological systems. They often participate in redox reactions and can be involved in electron transfer processes.
  • Applications: This compound may have applications in organic synthesis and medicinal chemistry. The ability of naphthoquinones to act as agents in biochemical pathways makes them valuable in researching new pharmaceuticals.
  • Natural Occurrence: Compounds related to this can be found in various natural sources, including some plants where they play roles in protection against pathogens.
  • Color and Stability: Many naphthoquinones exhibit vivid color, which is an essential property in dyes and pigments. Their stability under various conditions enhances their usability in industrial applications.

Moreover, the presence of isopropyl and dimethyl groups in its structure contributes to the compound's unique chemical behavior, leading to interesting solvent interactions and reactivity patterns. As a scientist or student, exploring the intricate details of such compounds can be rewarding, as they bridge the gap between synthetic chemistry and practical applications in biochemistry and materials science.

Remember, the world of naphthoquinones is vast and full of surprises, with compounds like 5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione paving the way for new discoveries!

Synonyms
Mansonone C
1,2-Naphthalenedione, 3,8-dimethyl-5-(1-methylethyl)-
3,8-dimethyl-5-propan-2-ylnaphthalene-1,2-dione
DTXSID80204286
1,2-Naphthoquinone, 5-isopropyl-3,8-dimethyl-
5-isopropyl-3,8-dimethyl-naphthalene-1,2-dione
3,8-Dimethyl-5-isopropyl-1,2-naphthalenedione
DTXCID80126777
grewjsseugrgit-uhfffaoysa-n
5574-34-5
CHEBI:6689
CHEMBL508283
AC1L2IZM
Mansonone O
SureCN9863621
SCHEMBL9863621
5-Isopropyl-3,8-dimethyl-1,2-naphthalenedione #
Q27107297