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Capsaicin

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Identification
Molecular formula
C18H27NO3
CAS number
404-86-4
IUPAC name
N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide
State
State

Capsaicin is typically a solid at room temperature and is known for its significant, heat-inducing properties. It is not highly soluble in water, but it can dissolve in organic solvents such as ethanol and oils.

Melting point (Celsius)
62.00
Melting point (Kelvin)
335.15
Boiling point (Celsius)
210.00
Boiling point (Kelvin)
483.15
General information
Molecular weight
305.42g/mol
Molar mass
305.4150g/mol
Density
1.1250g/cm3
Appearence

Capsaicin appears as a crystalline or waxy solid when pure. It is often encountered as an off-white or pale yellow powder. Because of its waxy nature, it can leave an oily residue. In commercial products, it may be mixed with other substances, thus appearing as a clearer solution or cream.

Comment on solubility

Solubility of N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide

The solubility of N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide (C18H27NO3) can be influenced by various factors, including its molecular structure and polarity. Here are some key points regarding its solubility:

  • Polarity: This compound's extensive hydrocarbon chains suggest a predominant nonpolar character, which often leads to low solubility in water but may enhance solubility in organic solvents.
  • Solvent Compatibility: It is likely to be soluble in nonpolar solvents such as hexane, toluene, or chloroform, while exhibiting poor solubility in polar solvents like water.
  • Temperature Dependency: Increasing temperature may enhance solubility in organic solvents, as solubility trends can vary with thermal energy.
  • Functional Groups: The presence of amide functional groups could provide some interaction with polar solvents, albeit minimal compared to its hydrocarbon framework.

In summary, the solubility of this compound can be characterized as limited in polar solvents and potentially favorable in nonpolar environments. As always, testing in various solvents is essential for confirming solubility behaviors.

Interesting facts

Interesting Facts about N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide

N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide is a fascinating compound that showcases the complexity and beauty of organic chemistry. This compound belongs to the class of amides, which are known for their versatility and significance in various biological systems. Here are some intriguing aspects of this molecule:

  • Structural Complexity: The presence of a long carbon chain with multiple alkene functionalities and a cyclic structure contributes to its unique properties. This complexity can result in interesting conformational behaviors and reactivity.
  • Natural Occurrence: Compounds with similar structural features are often found in nature, playing roles in the scents of certain plants and flowers. They can also be involved in floral signaling to attract pollinators.
  • Potential Applications: With its distinctive structure, this molecule may have applications in the fragrance industry, as its aromatic properties are likely to be appealing. Moreover, due to its amide function, it may be studied for various pharmacological potentials.
  • Research Interest: The investigation of such compounds can contribute to the development of new materials or drugs, especially since modifications to the amide or alkene groups can lead to enhanced biological activity.
  • Reaction Pathways: The various functional groups present in this compound can participate in a wide range of chemical reactions. Understanding these pathways is crucial for synthetic chemists aiming to build even more complex structures.

As a student or scientist, delving into the world of compounds like N-ethyl-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenamide opens the door to a deeper appreciation of chemical diversity and the various applications that arise from it. The study of such compounds not only enhances our understanding of organic chemistry but also can lead to inspiring innovations in various fields!