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Alizarin

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Identification
Molecular formula
C14H8O4
CAS number
72-48-0
IUPAC name
1,2,7-trihydroxyanthracene-9,10-dione
State
State

At room temperature, Alizarin is commonly found in a solid state, often as a powder or crystalline form.

Melting point (Celsius)
290.00
Melting point (Kelvin)
563.15
Boiling point (Celsius)
552.50
Boiling point (Kelvin)
825.60
General information
Molecular weight
240.21g/mol
Molar mass
240.2090g/mol
Density
1.4990g/cm3
Appearence

Alizarin typically appears as red to reddish-brown crystals or powder. It is known for its vibrant color and has historical significance as a dye.

Comment on solubility

Solubility of 1,2,7-Trihydroxyanthracene-9,10-dione

1,2,7-Trihydroxyanthracene-9,10-dione (C14H8O4) exhibits intriguing solubility characteristics driven by its polyhydroxy structure and the presence of multiple hydroxyl groups. This specific architecture influences its polar and nonpolar interactions.

Solubility Characteristics:

  • Solvents: The compound is generally soluble in polar solvents such as methanol, ethanol, and dimethyl sulfoxide (DMSO). This solubility in polar media is attributed to the hydrophilic nature of its hydroxyl functional groups.
  • Limited Solubility: Conversely, it shows limited solubility in nonpolar solvents like hexane or chloroform, which is expected due to the lack of affinity between the compound's polar features and the nonpolar solvent environment.
  • pH Dependence: The solubility may vary with changes in pH, especially in aqueous solutions, as the ionization of the hydroxyl groups can either enhance solubility or lead to precipitation under specific conditions.

This unique solubility profile allows for various applications in fields such as organic electronics and dye chemistry, where solubility is critical for effective usage.

Interesting facts

Interesting Facts about 1,2,7-trihydroxyanthracene-9,10-dione

1,2,7-trihydroxyanthracene-9,10-dione, often referenced in the field of organic chemistry and material science, is a fascinating compound with various applications and characteristics. Here are some intriguing insights about this compound:

  • Source of Color: This compound can serve as a key component in dyes and pigments. Its vibrant colors are exploited in various industries, making it invaluable for artists and manufacturers alike.
  • Biological Activity: 1,2,7-trihydroxyanthracene-9,10-dione has been studied for its potential biological significance. Research indicates possible anti-cancer and anti-inflammatory properties, highlighting its importance in medicinal chemistry.
  • Fluorescent Properties: The compound exhibits interesting fluorescent behavior, which can be harnessed in various optical applications, making it a topic of interest in photonics and sensor development.
  • Research Interest: Due to its multi-hydroxylation, this compound is often analyzed for structure-activity relationships in chemical research, aiding in the understanding of molecular interactions.
  • Historical Context: The anthraquinone structure it belongs to has a rich history in chemistry, playing significant roles in the development of synthetic dyes that transformed the textile industry in the late 19th century.

In summary, 1,2,7-trihydroxyanthracene-9,10-dione is more than just a chemical formula; it is a compound with diverse implications in science, industry, and the arts. As researchers continue to probe its many facets, there is no telling what additional uses might be discovered!

Synonyms
Anthrapurpurin
602-65-3
1,2,7-TRIHYDROXYANTHRAQUINONE
1,2,7-trihydroxyanthracene-9,10-dione
1,2,7-Trihydroxy-9,10-anthraquinone
Anthraquinone, 1,2,7-trihydroxy-
9,10-Anthracenedione, 1,2,7-trihydroxy-
C.I. 58255
3DZB1V3N5H
NSC 75635
1,2,7-trihydroxy-9,10-anthracenedione
NSC 37590
NSC-37590
NSC-75635
UNII-3DZB1V3N5H
CHEMBL4864788
CHEBI:37486
DTXSID40208947
NSC37590
1,7-Trihydroxyanthraquinone
9, 1,2,7-trihydroxy-
Anthraquinone,2,7-trihydroxy-
1,7-Trihydroxy-9,10-anthraquinone
NCIOpen2_004773
SCHEMBL1507679
DTXCID90131438
NSC75635
BDBM50568427
AKOS022507283
DB-053575
Q4773857
684-819-4