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C.I. Vat Yellow 4

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Identification
Molecular formula
C28H12N2O4
CAS number
1324-11-4
IUPAC name
1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione
State
State

The compound is commonly found as a solid at room temperature.

Melting point (Celsius)
318.00
Melting point (Kelvin)
591.00
Boiling point (Celsius)
200.00
Boiling point (Kelvin)
473.00
General information
Molecular weight
492.45g/mol
Molar mass
492.4490g/mol
Density
1.6000g/cm3
Appearence

It appears as a dark green or bronze powder with a metallic sheen. When applied to fabrics, it gives a bright yellow color.

Comment on solubility

Solubility of 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione

The compound 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione exhibits interesting solubility characteristics that are influenced by its complex molecular structure.

Factors Affecting Solubility

  • Polarity: The presence of multiple hydroxyl groups and amino substituents enhances the polarity of the compound, which can facilitate interactions with polar solvents.
  • Hydrogen Bonding: This compound is capable of forming extensive hydrogen bonds, which may increase solubility in polar solvents, particularly in water.
  • Solvent Compatibility: While soluble in polar solvents, it may show limited solubility in non-polar solvents due to its bulky aromatic structure.

It is important to note that the solubility of this compound can be further influenced by temperature and pH of the solution:

  • Temperature: Increased temperatures often lead to higher solubility for many organic compounds.
  • pH: The ionization state of the amino groups can change with pH, which may either enhance or diminish solubility.

In summary, the solubility of 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione is primarily dependent on its polar functional groups and the interacting solvent's characteristics. Laboratory experiments are advisable to ascertain its solubility in specific solvents under given conditions.

Interesting facts

Interesting Facts about 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione

This fascinating compound belongs to a class of organic compounds known as anthraquinones, which have notable applications in various fields of chemistry, ranging from dyes to pharmaceuticals. Here are some engaging points on this particular compound:

  • Structure and Functionality: The structure of 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione features multiple functional groups that bestow it with unique chemical properties, making it a valuable subject of study for organic chemists.
  • Biological Significance: Due to its anthracene-based framework, this compound may exhibit biological activities that could be harnessed for therapeutic purposes. For instance, compounds similar to anthraquinones have been researched for their potential anti-cancer properties.
  • Potential Applications: This compound, like other derivatives of anthraquinones, might be explored in the development of dyes, pigments, and in photochemical applications due to its capacity for electron transfer and light absorption.
  • Synthesis Challenges: The synthesis of this compound is not straightforward, often requiring several steps to produce the desired imino and hydroxyl groups correctly. This process highlights the intricate nature of organic synthesis.

In summary, 1-[(4-amino-9,10-dihydroxy-1-anthryl)imino]-4-imino-anthracene-9,10-dione exemplifies the complexity and beauty of organic chemistry. Understanding its properties and potential uses encourages further exploration into the rich possibilities of anthraquinone derivatives in scientific research and industry.

Synonyms
C.I. Acid Black 48
9,10-Anthracenedione, 1,1'-iminobis(4-amino-
9,10-Anthracenedione, 1,1'-iminobis[4-amino-
DTXSID5059585
EINECS 215-518-4
DTXCID1033909
128-87-0
4,4'-Diamino-1,1'-iminodianthraquinone
Bis(4-amino-1-anthraquinonyl)amine
4,4'-Diamino-1,1'-anthrimide
1,1'-Iminobis(4-aminoanthraquinone)
4,4'-Diamino-1,1'-dianthrimide
C.I. 65005
4,4'-Diamino-1,1'-dianthraquinonylamine
4,4'-Diamino-1,1'-iminobisanthraquinone
7JL1ME3L44
NSC7227
NSC-7227
1-(4-amino-9,10-dihydroxyanthracen-1-yl)imino-4-iminoanthracene-9,10-dione
4,4'-Azanediylbis(1-aminoanthracene-9,10-dione)
Bis[4-amino-1-anthraquinonyl]amine
1,1'-Iminobis[4-aminoanthraquinone]
NSC 7227
EINECS 204-914-2
1,1'-Dianthrimide, 4,4'-diamino-
BRN 3511494
UNII-7JL1ME3L44
4,4'-Diamino-1,1'-dianthraquinonylimine
4,4'-Diamino-1,1'-dianthrimid [Czech]
Imino-1,1'-bianthraquinone, 4,4'-diamino-
4,4'-Diamino-1,1'-dianthrimid
4,1'-anthrimide
4,1'-dianthrimide
1, 4,4'-diamino-
4,1'-dianthraquinonylamine
4,1'-dianthraquinonylimine
4,1'-iminobisanthraquinone
ANTHRAQUINONE, 1,1'-IMINOBIS(4-AMINO-
Imino-1, 4,4'-diamino-
SCHEMBL7037057
9, 1,1'-iminobis[4-amino-
CXNVLAFSMZBOKZ-UHFFFAOYSA-N
HY-D0298
Anthraquinone,1'-iminobis[4-amino-
AKOS001488614
4,4/'-diamino-1,1/'-iminodianthraquinone
CS-0010210
EU-0071552
NS00024058
1,1'-Iminobis(4-aminoanthra-9,10-quinone)
BIS(4-AMINO-1-ANTHRAQUINONYL)AMINE [MI]
1,1'-IMINOBIS(4-AMINO-9,10-ANTHRACENEDIONE)
Q27268414
WLN: L C666 BV IVJ DZ GM- DL C666 BV IVJ GZ
1-amino-4-[(4-amino-9,10-dioxo-1-anthryl)amino]anthracene-9,10-dione