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Tibolone

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Identification
Molecular formula
C21H28O2
CAS number
5630-53-5
IUPAC name
3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene
State
State

The compound is typically in a solid state at room temperature, appearing as a crystalline powder.

Melting point (Celsius)
167.00
Melting point (Kelvin)
440.15
Boiling point (Celsius)
537.45
Boiling point (Kelvin)
810.60
General information
Molecular weight
312.49g/mol
Molar mass
312.4930g/mol
Density
1.0630g/cm3
Appearence

Tibolone appears as a white to off-white crystalline powder.

Comment on solubility

Solubility of 3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene

The solubility of this compound, with the rather intricate structure of 3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene, can be quite limited. Some considerations regarding its solubility are as follows:

  • Polarity: The overall non-polar character of the compound suggests low solubility in polar solvents like water.
  • Solvent Compatibility: It is more likely to dissolve in non-polar solvents such as hexane or toluene due to its hydrocarbon-like structure.
  • Temperature Effects: Increased temperature may aid in solubilizing the compound in non-polar solvents, but this is not a definitive rule.

In conclusion, due to its complex hydrocarbon nature and lack of polar functional groups, one can assert that 3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene will exhibit low solubility in aqueous environments while being more soluble in suitable organic solvents. This characterization is crucial for understanding its potential applications and behaviors in various chemical processes.

Interesting facts

Interesting Facts About 3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene

This complex compound belongs to a group of polycyclic hydrocarbons, which are characterized by their multiple fused aromatic structures. Known for its intricate structure, 3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene plays a significant role in various fields of chemistry. Here are some interesting aspects of this fascinating compound:

  • Structural Complexity: This compound contains multiple methyl groups and an ethyl group attached to a steroid-like skeleton, showcasing the intricate bonding mechanisms present in organic chemistry.
  • Fossil Fuel Research: Research on polycyclic hydrocarbons is vital in understanding the composition of fossil fuels and their derivatives, thereby helping in the development of cleaner energy sources.
  • Biological Significance: Some polycyclic hydrocarbons are known for their biological activity, which can either be beneficial or harmful, making them a subject of ongoing pharmaceutical studies.
  • Synthetic Applications: The intricate structure of this compound allows it to be a key player in organic synthesis, particularly in creating more complex chemical compounds.
  • Environmental Concerns: As a polycyclic aromatic hydrocarbon, its presence in the environment raises questions about its potential toxic effects and persistence in ecosystems.

This compound serves as a reminder of the creativity found within organic chemistry, allowing scientists to design and manipulate molecules to better understand their properties and applications. Its study can lead to innovative solutions in energy, materials science, and medicine.

Synonyms
A'-Neo-30-norgammacerane
3258-87-5
17beta(H), 21beta(H)-30-NORHOPANE
17ALPHA(H),21BETA(H)-30-NORHOPANE
53584-60-4
17alpha(H),21alpha(H)-30-NORHOPANE
17BETA(H), 21ALPHA(H)-30-NORHOPANE
3-ethyl-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysene
36728-72-0
81600-07-9
A'-Neo-30-norgammacerane, (21beta)-
17(H),21(H)-30R-norhopane
17(H),21(H)-30S-norhopane
A'-Neo-30-norgammacerane, (17alpha)-
DB-218051
3-Ethyl-5a,5b,8,8,11a,13b-hexamethylicosahydro-1H-cyclopenta[a]chrysene
3-Ethyl-5a,5b,8,8,11a,13b-hexamethylicosahydro-1H-cyclopenta[a]chrysene #