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Ethynyl Estradiol

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Identification
Molecular formula
C20H24O2
CAS number
57-63-6
IUPAC name
17-ethynyl-10-hydroperoxy-17-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
State
State

At room temperature, ethynyl estradiol is in a solid state, specifically as a crystalline powder. It is stable under normal conditions of use and storage.

Melting point (Celsius)
183.00
Melting point (Kelvin)
456.15
Boiling point (Celsius)
515.80
Boiling point (Kelvin)
788.80
General information
Molecular weight
296.41g/mol
Molar mass
296.4030g/mol
Density
1.2300g/cm3
Appearence

Ethynyl estradiol is a white to creamy white crystalline powder, insoluble in water, but soluble in alcohols and other organic solvents. It is very finely powdered and typically odorless.

Comment on solubility

Solubility Characteristics of 17-ethynyl-10-hydroperoxy-17-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

The solubility of 17-ethynyl-10-hydroperoxy-17-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one can be intriguing due to its complex structure. This compound contains various functional groups and hydrocarbon chains that influence its solubility dynamics. Key points regarding its solubility include:

  • Polar vs Non-Polar: The presence of hydroperoxy and hydroxy groups may impart some level of polarity, enhancing solubility in polar solvents such as water.
  • Hydrocarbon Framework: The extensive hydrocarbon backbone, however, may lead to greater solubility in non-polar solvents like hexane or chloroform.
  • Temperature Dependency: Solubility may also vary significantly with temperature; typically, increasing temperature enhances the solubility of solid compounds.
  • Concentration Effects: At higher concentrations, solubility can be affected by intermolecular interactions, potentially leading to saturation or precipitation.

In summary, the solubility of this compound is a balance between its polar and non-polar characteristics, showcasing how structural intricacies can lead to complex solubility behaviors. Understanding these aspects is crucial for applications in both research and industrial contexts.

Interesting facts

Interesting Facts about 17-ethynyl-10-hydroperoxy-17-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

This compound is a fascinating organic molecule known for its complexity and unique structural characteristics. Here are some intriguing points about it:

  • Structural Intricacies: The molecule features an extensive hydrocarbon framework with multiple functional groups that make it an interesting subject for studying steroid-like structures and their derivatives.
  • Biological Relevance: Compounds like this one often exhibit biological activity, particularly in the realm of hormonal regulation and can be investigated for their potential therapeutic properties.
  • Synthesis Challenges: The synthesis of such complex compounds often requires advanced organic chemistry techniques, including multiple reaction steps and stereochemical control, presenting a challenge for chemists.
  • Analytical Techniques: To study this compound, chemists may use a variety of analytical techniques, such as NMR spectroscopy, to elucidate its structure and confirm the presence of specific functional groups.
  • Potential Applications: The unique properties of this compound may lead to various applications in pharmaceuticals, especially in developing new drugs that target specific biological pathways.

As scientists delve deeper into the study of such compounds, they may uncover new insights into their mechanisms, potential applications in medicine, and their roles in nature. The complexity of 17-ethynyl-10-hydroperoxy-17-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one serves as a reminder of the intricate beauty of chemistry.

Synonyms
NCIOpen2_009978