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Hexamethonium iodide

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Identification
Molecular formula
C16H34N2I2
CAS number
55-63-0
IUPAC name
trimethyl-[7-(trimethylammonio)heptyl]ammonium;diiodide
State
State

At room temperature, hexamethonium iodide is typically found in a solid state.

Melting point (Celsius)
258.00
Melting point (Kelvin)
531.15
Boiling point (Celsius)
500.00
Boiling point (Kelvin)
773.15
General information
Molecular weight
576.27g/mol
Molar mass
576.3980g/mol
Density
3.0760g/cm3
Appearence

Hexamethonium iodide appears as a white to off-white crystalline powder. It is highly soluble in water, creating a clear solution.

Comment on solubility

Solubility of trimethyl-[7-(trimethylammonio)heptyl]ammonium diiodide

The solubility of trimethyl-[7-(trimethylammonio)heptyl]ammonium diiodide, often referred to as a quaternary ammonium compound, can be quite fascinating due to its unique structure and polar functional groups. Here are some key points regarding its solubility:

  • Polar Nature: The presence of the trimethylammonio group contributes significantly to the compound's polar character, enhancing its solubility in polar solvents such as water.
  • Ionic Interactions: The diiodide component introduces ionic character, facilitating interactions with polar solvents and potentially increasing solubility through ion-dipole interactions.
  • Alkyl Chain Length: The heptyl portion of the molecule can impart some hydrophobic characteristics, possibly affecting solubility in non-polar solvents.
  • Influence of Temperature: Solubility may vary with temperature changes; generally, solubility tends to increase in warmer conditions for most ionic compounds.
  • Practical Considerations: In laboratory settings, care should be taken when mixing this compound with different solvents, as solubility could impact its efficacy in applications such as surfactants or antimicrobial agents.

In summary, the solubility of trimethyl-[7-(trimethylammonio)heptyl]ammonium diiodide is largely influenced by its ionic nature as well as its molecular structure, making it soluble in polar environments while potentially behaving differently in non-polar solvents.

Interesting facts

Interesting Facts about Trimethyl-[7-(trimethylammonio)heptyl]ammonium Diiodide

Trimethyl-[7-(trimethylammonio)heptyl]ammonium diiodide, often referred to in the chemical community for its unique structure and properties, is a fascinating compound that showcases the complex interactions of quaternary ammonium salts. Here are some key facts that highlight its significance:

  • Quaternary Ammonium Compound: This compound belongs to a class of compounds known as quaternary ammonium salts, which are characterized by having four organic groups attached to a nitrogen atom, making them key players in various biochemical processes.
  • Applications in Surfactants: Due to its amphiphilic nature, it serves as an effective surfactant. These compounds are widely used in detergents and cleaning products because of their ability to reduce surface tension and emulsify oils.
  • Biomedical Implications: Compounds like this one have been studied for antimicrobial properties, making them potential candidates in pharmaceuticals for infection control.
  • Ion Exchange Properties: The presence of two iodide ions not only enhances solubility in polar solvents but also contributes to its ion exchange capacity, which could be advantageous in various chemical reactions.
  • Research Potential: The structural uniqueness of trimethyl-[7-(trimethylammonio)heptyl]ammonium diiodide opens up numerous avenues for research, particularly in exploring its interactions at the molecular level and potential uses in drug delivery systems.

As a scientist or a chemistry student, understanding compounds like this one is crucial for grasping the broader implications of quaternary ammonium salts in both industrial applications and their roles in biological systems. The quote from Linus Pauling, "The best way to have a good idea is to have lots of ideas," rings true in the context of this complex compound, as continued research could illuminate its hidden potentials.

Synonyms
Heptamethylenebis(trimethylammonium iodide)
AMMONIUM, HEPTAMETHYLENEBIS(TRIMETHYL-, DIIODIDE
300-82-3
Heptamethylenebis[trimethylammonium iodide]
NSC 179890
Ammonium, heptamethylenebis[trimethyl-, diiodide
NSC-179890
H8EU3J4L3B
1,7-Heptanediaminium, N1,N1,N1,N7,N7,N7-hexamethyl-, iodide (1:2)