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Ethynodiol diacetate

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Identification
Molecular formula
C24H32O4
CAS number
297-76-7
IUPAC name
(2R,17R)-2,17-diethynyl-13-methyl-1,3,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-2,17-diol
State
State

At room temperature, Ethynodiol diacetate is a solid. It is stable under normal conditions and should be stored in a cool, dry place in a tightly closed container.

Melting point (Celsius)
163.00
Melting point (Kelvin)
436.15
Boiling point (Celsius)
125.00
Boiling point (Kelvin)
398.15
General information
Molecular weight
380.51g/mol
Molar mass
380.5140g/mol
Density
1.2500g/cm3
Appearence

In its pure form, Ethynodiol diacetate appears as a white to off-white crystalline powder. It does not have any specific smell and is visually free from any characteristic features other than its powdery consistency.

Comment on solubility

Solubility of (2R,17R)-2,17-diethynyl-13-methyl-1,3,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-2,17-diol

The solubility characteristics of (2R,17R)-2,17-diethynyl-13-methyl-1,3,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-2,17-diol are quite intriguing due to its complex chemical structure. Here's an overview of its solubility behavior:

  • General Solubility: The compound is expected to have limited solubility in polar solvents due to the hydrophobic nature imparted by the extensive hydrocarbon framework.
  • Solubility in Organic Solvents: It is likely to show better solubility in non-polar organic solvents such as:
    • Hexane
    • chloroform
    • Toluene
  • Hydrophilic Interactions: Though it contains hydroxyl groups that can promote some level of hydrogen bonding, the overall bulky structure may hinder significant solvation in aqueous environments.
  • Temperature Effects: Like many organic compounds, its solubility may increase with temperature, allowing for enhanced interactions in certain solvents.

Overall, the unique combination of functional groups and the substantial hydrocarbon portions contribute to a solubility profile that is decidedly non-polar and potentially challenging for aqueous applications.

Interesting facts

Interesting Facts about (2R,17R)-2,17-diethynyl-13-methyl-1,3,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-2,17-diol

This particular compound holds a captivating place in the realm of organic chemistry, especially when it comes to structural complexity and potential biological activity. Here are some notable insights:

  • Steroid-like Structure: The compound features a unique steroid-like framework, particularly due to the multiple ring systems that result in a rigid architecture. This specificity can be crucial for its interaction with biological molecules.
  • Functional Groups: With two ethynyl groups and hydroxyl (-OH) groups, the compound is a prime example of how functional groups can dramatically influence the chemical reactivity and biological activity. These groups can participate in hydrogen bonding and add to the compound's solubility profile.
  • Potential Applications: Due to its structure, there is potential for this compound in medicinal chemistry, particularly in drug design targeting hormonal pathways, as many steroid derivatives do. It can offer insights into developing new therapeutic agents.
  • Synthesis Challenge: The synthesis of such complex molecules often presents a significant challenge in the lab. The intricate pathways illustrate the skill and creativity of chemists, spotlighting reaction conditions, catalysts, and purification methods.
  • Research Opportunities: Ongoing studies into similar compounds can uncover new mechanisms of action, paving the way for novel treatments in various fields, including cancer and hormonal therapies.

Overall, the exploration of (2R,17R)-2,17-diethynyl-13-methyl-1,3,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-2,17-diol represents more than just a compound; it embodies the curiosity and innovation that drives the field of chemistry forward. As scientists continue to delve into its properties and potential applications, they remain excited about the limitless possibilities that such complex molecules can offer.