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Quinalizarin

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Identification
Molecular formula
C14H8O6
CAS number
81-64-1
IUPAC name
1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione
State
State

At room temperature, Quinalizarin is typically in a solid state.

Melting point (Celsius)
202.00
Melting point (Kelvin)
475.15
Boiling point (Celsius)
442.00
Boiling point (Kelvin)
715.15
General information
Molecular weight
272.21g/mol
Molar mass
272.2380g/mol
Density
1.6760g/cm3
Appearence

Quinalizarin is a reddish-brown to dark violet crystalline solid. It may appear as a powder or in crystalline form.

Comment on solubility

Solubility Characteristics of 1,4,5,7-Tetrahydroxy-2-methyl-anthracene-9,10-dione

The solubility of 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione can be quite intriguing due to its unique structural characteristics. This compound features multiple hydroxyl groups, which significantly influence its solubility in different solvents. Here are some key aspects to consider:

  • Polarity: The presence of four hydroxyl groups increases the overall polarity of the molecule, making it more soluble in polar solvents such as water.
  • Solvent Interactions: It is likely to have better solubility in alcohols and other polar protic solvents due to hydrogen bonding.
  • Hydrogen Bonding: The ability to form hydrogen bonds enhances the interaction with solvent molecules, facilitating its dissolution.
  • Temperature Effects: Like many organic compounds, solubility can vary with temperature; generally, higher temperatures may increase solubility.
  • Limitations: Conversely, the presence of a large aromatic structure may limit solubility in non-polar solvents, which could exhibit poor solvation of the molecule.

In summary, 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione is expected to be highly soluble in polar solvents while displaying limited solubility in non-polar solvents. This behavior is primarily influenced by its functional groups which enhance its interaction with solvents through hydrogen bonding and polarity considerations.

Interesting facts

Interesting Facts about 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione

1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione, often referred to in scientific contexts for its unique properties and applications, is a fascinating compound with several noteworthy aspects. Here are some interesting facts:

  • Quinone Derivative: This compound is a derivative of anthraquinone, which means it features a rich aromatic ring system that contributes to its electronic properties. Its structure is notable for its two carbonyl groups, which are capable of undergoing various chemical transformations.

  • Biological Implications: Research has suggested that compounds similar to 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione may exhibit significant biological activity, including antitumor properties. This makes it a candidate for further studies in medicinal chemistry.

  • Polycyclic Aromatic Hydrocarbons (PAHs): Being a polycyclic compound, it is part of a large family of chemicals that are often analyzed for their environmental implications. Some PAHs are known to be carcinogenic, prompting scientists to examine the safety and environmental impact of similar compounds.

  • Potential in Organic Photovoltaics: The electronic structure of this compound indicates potential applications in organic photovoltaic devices. Its ability to absorb light and generate excitons can be harnessed in solar energy technologies.

  • Colorimetric Applications: Due to its strong UV-visible absorption characteristics, 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione can be utilized as a colorimetric reagent in analytical applications, making it valuable for detecting specific analytes.

As scientists and students explore compounds like 1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione, they are often reminded that the chemical universe is rich with possibilities, where even a single modification in structure can lead to profound differences in function and application. This compound stands as a testament to the intricate dance of chemistry, where structure and reactivity intertwine to create a wealth of knowledge and potential.

Synonyms
CATENARIN
Katenarin
4-Hydroxyemodin
1,4,5,7-tetrahydroxy-2-methylanthracene-9,10-dione
CCRIS 5308
1,4,5,7-Tetrahydroxy-2-methylanthraquinone
EHN5P96V6S
NSC 344022
BRN 2061086
UNII-EHN5P96V6S
NSC-344022
DTXSID50197212
4-08-00-03687 (Beilstein Handbook Reference)
TETRAHYDROXY-2-METHYLANTHRAQUINONE, 1,4,5,7-
1,4,5,7-TETRAHYDROXY-2-METHYL-9,10-ANTHRACENEDIONE
Catenarin (6CI)
DTXCID60119703
vwdxgkutgqjjhj-uhfffaoysa-n
476-46-0
Caterarin
1,4,6,8-TETRAHYDROXY-3-METHYLANTHRAQUINONE
Anthraquinone, 1,4,5,7-tetrahydroxy-2-methyl-
9,10-Anthracenedione, 1,4,5,7-tetrahydroxy-2-methyl-
9,10-ANTHRACENEDIONE, 2-METHYL-1,4,5,7-TETRAHYDROXY-
CHEMBL29860
SCHEMBL9175437
NSC344022
FT66115
9, 1,4,5,7-tetrahydroxy-2-methyl-
DB-051464
Anthraquinone,4,5,7-tetrahydroxy-2-methyl-
1,4,5,7-tetrahydroxy-2-methyl-anthracene-9,10-dione
1,4,5,7-Tetrahydroxy-2-methylanthra-9,10-quinone #
1,4,5,7-tetrahydroxy-2-methyl-9,10-dihydroanthracene-9,10-dione
Caterarin; Katenarin; 4-Hydroxyemodin; 1,4,5,7-Tetrahydroxy-2-methylanthroquinone