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Retinol

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Identification
Molecular formula
C20H30O
CAS number
68-26-8
IUPAC name
3-[2-[1-(1,5-dimethylhexyl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylene-cyclohexanol
State
State

At room temperature, retinol is a solid compound. Despite being solid, it has a sticky consistency when impure and often appears as an amorphous mass or a visible crystalline structure when pure.

Melting point (Celsius)
64.00
Melting point (Kelvin)
337.15
Boiling point (Celsius)
137.00
Boiling point (Kelvin)
410.15
General information
Molecular weight
286.46g/mol
Molar mass
286.4600g/mol
Density
0.9530g/cm3
Appearence

Retinol appears as a yellow to pale orange crystalline compound. It is sensitive to air and light, and should be stored under inert gas conditions or in opaque containers to avoid degradation. The pure compound is typically presented as fine crystals or crystal powder.

Comment on solubility

Solubility of 3-[2-[1-(1,5-dimethylhexyl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylene-cyclohexanol (C20H30O)

The solubility of 3-[2-[1-(1,5-dimethylhexyl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylene-cyclohexanol, with chemical formula C20H30O, presents an intriguing case. This compound, which features a complex structure with both hydrophobic and hydrophilic regions, exhibits specific solubility characteristics that merit attention.

Solubility Characteristics:

  • Hydrophobic Behavior: Given the presence of a long hydrophobic hydrocarbon chain, it is likely that the compound shows low solubility in polar solvents such as water.
  • Organic Solvents: Conversely, strong solubility in non-polar organic solvents like hexane or toluene can be anticipated due to its extensive carbon backbone.
  • Temperature Influence: Solubility can also be temperature-dependent; as temperature increases, the compound may dissolve better in organic solvents.
  • Hydroxyl Group: The hydroxyl (-OH) functional group is hydrophilic, potentially enhancing solubility in alcohols and other polar environments to some extent.

In summary, the solubility of C20H30O is predominantly influenced by its structural components, which create a balance between hydrophobic and hydrophilic characteristics. Understanding this balance is crucial when predicting the behavior of such a compound in various environments.

Interesting facts

Interesting Facts about 3-[2-[1-(1,5-dimethylhexyl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylene-cyclohexanol

This intriguing compound, known for its complex structure, opens up a fascinating world of chemical possibilities. Below are some noteworthy aspects that highlight its significance:

  • Structural Diversity: The compound features a unique combination of cyclic and acyclic structures, which showcases the versatility of organic chemistry. This complexity allows for varied interactions and potential functionalities in chemical reactions.
  • Biological Relevance: Compounds with similar structures have been studied for their potential pharmaceutical applications. The presence of multiple functional groups raises interest in this compound's interactions with biological systems.
  • Insulation Properties: Some structural elements, such as the cyclohexanol group, could contribute to interesting physicochemical properties, including enhanced solubility or thermal stability in certain environments.
  • Research Potential: Compounds like this often attract the attention of researchers in fields ranging from medicinal chemistry to materials science, as they may serve as precursors or building blocks for more complex molecular architectures.
  • Cyclohexanol Derivatives: Given that cyclohexanol can undergo various reactions (like dehydration and oxidation), this compound may lead to interesting derivatives that can expand its utility in synthetic chemistry.

As quoted by a prominent chemist, "In complexity, we find potential." This particular compound certainly embodies this philosophy, holding promise for future discoveries and applications in countless chemical endeavors.

Overall, investigating 3-[2-[1-(1,5-dimethylhexyl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylene-cyclohexanol offers a captivating glimpse into the world of organic compounds and their profound implications in science.

Synonyms
5,6-trans-Vitamin D3
9,10-secocholesta-5,7,10-trien-3-ol
DTXSID00859070
Vitamin D3; Colecalciferol;Calciol
BCP34143
CQC52319
CID 66577030
cholecalciferol (undefined stereochemistry)
DB-055091
Q32039085
3-{2-[7a-methyl-1-(6-methylheptan-2-yl)-hexahydro-1H-inden-4-ylidene]ethylidene}-4-methylidenecyclohexan-1-ol
3965-99-9