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Cholesterol

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Identification
Molecular formula
C27H46O
CAS number
57-88-5
IUPAC name
2,2-dimethylpropanoic acid;(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol
State
State

Cholesterol is typically found in a solid state at room temperature. Given its biological significance, it is widely distributed in animal tissues, particularly in cell membranes and blood plasma.

Melting point (Celsius)
148.50
Melting point (Kelvin)
421.65
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
386.65g/mol
Molar mass
386.6540g/mol
Density
1.0529g/cm3
Appearence

Cholesterol is a white, crystalline powder. It is often observed as a solid with a shiny appearance due to its crystalline nature. In its purified form, it may appear as opaque or slightly translucent crystals.

Comment on solubility

Solubility of 2,2-Dimethylpropanoic Acid and Its Derivative

The solubility characteristics of chemical compounds play a crucial role in their applications and reactivity. For 2,2-dimethylpropanoic acid and its derivative (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol, understanding solubility can provide insights into their potential behaviors in various environments. Here are some key points regarding their solubility:

  • Alcohol Solubility: Generally, carboxylic acids like 2,2-dimethylpropanoic acid have good solubility in alcohols due to the ability to form hydrogen bonds.
  • Water Solubility: The solubility in water can be variable; smaller carboxylic acids tend to be more soluble, while larger organic derivatives may exhibit lower solubility.
  • Non-polar Solvents: The derivative, having hydrophobic characteristics due to its extensive hydrocarbon structure, is likely to be soluble in non-polar organic solvents like hexane or benzene.

It is crucial to note that the solubility of compounds can be influenced by several factors, including temperature, pH, and the presence of other solutes. For the mentioned compounds:

  • Temperature: Increasing the temperature often enhances the solubility of organic compounds.
  • pH Levels: The ionization state of the acid can significantly alter its solubility in aqueous solutions, depending on the pH.
  • Concentration of Solvents: The presence of co-solvents can either enhance or inhibit solubility behaviors.

In conclusion, while 2,2-dimethylpropanoic acid may exhibit reasonable solubility in polar solvents, its derivative's extensive hydrocarbon structure suggests it might be better suited for solubility in non-polar environments. Understanding these solubility dynamics is essential for effective utilization in chemical processes.

Interesting facts

Interesting Facts about 2,2-Dimethylpropanoic Acid & (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

Both compounds present unique features and diverse applications within organic chemistry and medicinal chemistry. Let’s explore some intriguing aspects:

2,2-Dimethylpropanoic Acid

  • Versatile Precursor: This compound acts as a building block in organic synthesis, often leading to the production of more complex molecules.
  • Biochemical Relevance: Its structural similarity to important biological molecules can provide insights into metabolic pathways and enzyme interactions.
  • Industrial Applications: 2,2-Dimethylpropanoic acid can be utilized in the formulation of surfactants, detergents, and plasticizers.

(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

  • Chemical Complexity: This compound's intricate stereochemistry reflects its potential in chiral synthesis, providing avenues for the creation of stereoisomers.
  • Pharmacological Potential: The structural characteristics suggest that it may possess bioactive properties, warranting further research into its medicinal uses.
  • Natural Occurrences: Compounds resembling this type are often found in nature, hinting at its ecological relevance and role in biological systems.

In summary, both 2,2-dimethylpropanoic acid and (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol represent fascinating subjects of study with significance in various fields of research. Their distinctive properties and potential applications make them essential components of modern chemistry.

Synonyms
SCHEMBL17419498