Skip to main content

Hematoxylin

ADVERTISEMENT
Identification
Molecular formula
C16H14N2O6
CAS number
517-28-2
IUPAC name
1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium;chloride
State
State

At room temperature, hematoxylin is predominantly in a solid-state, appearing as a crystalline powder. It is stable under normal conditions but should be stored in a cool, dry place to ensure longevity and prevent degradation. The compound is used widely as a dye due to its unique color properties.

Melting point (Celsius)
250.00
Melting point (Kelvin)
523.00
Boiling point (Celsius)
800.00
Boiling point (Kelvin)
1 073.00
General information
Molecular weight
300.30g/mol
Molar mass
300.3020g/mol
Density
1.2000g/cm3
Appearence

Hematoxylin typically appears as a dark purple or bluish crystalline powder. It can form needle-like crystals and is known for its vibrant color, especially when used as a stain in biological laboratories.

Comment on solubility

Solubility of 1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium;chloride

The solubility of 1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium;chloride can be influenced by several factors, mainly due to its complex molecular structure. This compound, being an ionic salt, typically showcases a few distinctive solubility characteristics:

  • Polarity: As an ionic compound, its solubility in polar solvents, especially water, is generally high. The chloride ion can dissociate easily in aqueous solutions.
  • Temperature Dependence: Like many salts, solubility may increase with higher temperatures. Therefore, heating the solution can facilitate greater dissolution.
  • Solvent Interaction: Non-polar solvents will likely show very low solubility due to the compound's polar character, making it unsuitable for organic solvents like hexane.
  • Possible Complex Formation: In mixed solvents or with certain ligands, the compound might form soluble complexes, which significantly alters its overall solubility profile.

In summary, the solubility of this compound depends strongly on its interactions with the solvent environment. While it may dissolve readily in water, its behavior in organic solvents will be markedly different. Understanding these solubility parameters is essential for applications in chemical synthesis and analytical chemistry.

Interesting facts

Interesting Facts about 1,3,3-Trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium; Chloride

The compound known as 1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium; chloride is a fascinating example of organic chemistry at work, showcasing the complexity and versatility found within indole derivatives. Here are some intriguing aspects of this compound:

  • Indole Backbone: The presence of the indole structure, which is a bicyclic compound composed of a benzene ring fused to a pyrrole ring, is notable for its importance in many biological systems, including neurotransmitters such as serotonin.
  • Applications in Research: Compounds like this one are often studied for their potential use in materials science, especially in the field of organic electronics and photonic devices due to their unique electronic properties.
  • Fluorescent Properties: Many indole-based compounds exhibit fluorescent behavior, making them valuable in biological imaging techniques and as sensors in various chemical interactions.
  • Synthetic Routes: The synthesis of such complex organic molecules often involves multi-step reactions, showcasing the ingenuity and creativity of chemists in designing syntheses that can efficiently build such intricate structures.
  • Interdisciplinary Connections: This compound not only interests chemists but also biochemists and materials scientists, highlighting the interdisciplinary nature of modern scientific research.

In summary, 1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)vinyl]indol-1-ium; chloride serves as a prime example of how organic compounds can bridge multiple scientific fields and showcase the remarkable interactions of molecular structures. It's a testament to the potential of organic synthesis in discovering new, functional materials.

Synonyms
C.I.Basic Orange 21
1,3,3-trimethyl-2-[(1E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium chloride
1,3,3-trimethyl-2-[2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium;chloride