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2-Octadecylguanidine

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Identification
Molecular formula
C19H39N3
CAS number
114-92-9
IUPAC name
2-octadecylguanidine
State
State

At room temperature, 2-Octadecylguanidine is in the solid state.

Melting point (Celsius)
52.00
Melting point (Kelvin)
325.00
Boiling point (Celsius)
431.00
Boiling point (Kelvin)
704.00
General information
Molecular weight
311.56g/mol
Molar mass
311.5590g/mol
Density
0.8504g/cm3
Appearence

2-Octadecylguanidine typically appears as a white to off-white crystalline solid.

Comment on solubility

Solubility of 2-octadecylguanidine

2-octadecylguanidine, with its long hydrophobic octadecyl (C18) chain, exhibits unique solubility characteristics that are influenced by its molecular structure. Due to the presence of a lengthy aliphatic tail, this compound typically displays limited solubility in water but can readily dissolve in organic solvents. Here are some key points regarding its solubility:

  • Water Solubility: 2-octadecylguanidine is considered to be sparingly soluble or insoluble in water. The hydrophobic interactions of the long carbon chain overpower the hydrogen bonding capabilities of the guanidine group with water molecules.
  • Organic Solvent Solubility: This compound shows good solubility in non-polar solvents such as hexane, chloroform, and other organic solvents. This behavior is primarily due to the compatibility of the octadecyl chain with non-polar environments.
  • Temperature Effects: The solubility can be influenced by temperature, with increased temperatures often enhancing solubility in organic solvents.

In summary, the solubility of 2-octadecylguanidine reflects its dual nature, favoring organic solvents while remaining largely insoluble in aqueous environments. As with many long-chain compounds, solubility characteristics can impact its behavior in various chemical applications.

Interesting facts

Exploring 2-Octadecylguanidine

2-Octadecylguanidine is a fascinating compound that belongs to the family of guanidine derivatives. This compound, with its long hydrocarbon chain, exhibits unique properties that make it particularly interesting for various applications.

Key Features of 2-Octadecylguanidine:

  • Structural Uniqueness: The presence of a long aliphatic chain (octadecyl) significantly influences the compound's behavior and functionality.
  • Surface Activity: This compound demonstrates excellent surfactant properties, making it useful in enhancing the stability of emulsions and dispersions.
  • Biological Significance: Due to its guanidine structure, it may interact with biological systems, showing potential as an antimicrobial agent.
  • Applications: Its unique characteristics lead to applications in the fields of material science, pharmaceuticals, and biotechnology.

One of the most impressive aspects of 2-octadecylguanidine is its ability to form complex assemblies in various environments. As a *surface-active agent*, it can organize at interfaces, which is crucial for processes such as self-assembly and molecular recognition. This versatility opens doors to new research avenues, especially in the development of nanomaterials.

In the words of a renowned chemist, "The beauty of chemistry lies in the relationships between structure and function. Compounds like 2-octadecylguanidine exemplify this idea." Such insights into the compound not only pique the curiosity of budding chemists but also highlight the intricate dance of atoms and bonds that explains its myriad applications.


In summary, 2-octadecylguanidine stands out as a compound with potential that stretches across multiple disciplines, making it a topic of great interest for researchers and students alike.

Synonyms
2-octadecylguanidine
1-Octadecylguanidine
SCHEMBL1249217
SCHEMBL1249219
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