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Dodecyltrimethylammonium iodide

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Identification
Molecular formula
C20H44N2I2
CAS number
2414-98-4
IUPAC name
trimethyl-[8-(trimethylammonio)octyl]ammonium;diiodide
State
State

State: Solid at room temperature. Typically handled and stored in airtight containers to prevent moisture absorption.

Melting point (Celsius)
235.00
Melting point (Kelvin)
508.15
Boiling point (Celsius)
200.00
Boiling point (Kelvin)
473.15
General information
Molecular weight
533.36g/mol
Molar mass
533.3620g/mol
Density
1.5040g/cm3
Appearence

Appearance: White to off-white crystalline powder. The compound is hygroscopic and may become lumpy under humid conditions.

Comment on solubility

Solubility of Trimethyl-[8-(trimethylammonio)octyl]ammonium Diiodide

Trimethyl-[8-(trimethylammonio)octyl]ammonium;diiodide, a quaternary ammonium compound, exhibits interesting solubility characteristics. Its ability to dissolve in various solvents is influenced by several factors:

  • Ionic Nature: Being a quaternary ammonium salt, its ionic nature contributes to a good solubility in polar solvents, particularly water.
  • Chain Length: The long hydrocarbon chain enhances the hydrophobic nature, which may limit solubility in non-polar solvents.
  • Concentration: At higher concentrations, interactions like aggregation may occur, affecting the compound's effective solubility.
  • Temperature: Increasing temperature can generally increase the solubility of ionic compounds.

In summary, one might say, "Solubility is a dance between polar and non-polar interactions!" Therefore, while C18H38N2I2 shows a strong tendency to dissolve in water due to its ionic character, its solubility may vary when examined in organic solvents or at different temperatures. Understanding these factors is crucial for effectively utilizing this compound in various applications.

Interesting facts

Interesting Facts about Trimethyl-[8-(trimethylammonio)octyl]ammonium Diiodide

Trimethyl-[8-(trimethylammonio)octyl]ammonium;diiodide is a fascinating compound that exemplifies the versatility of quaternary ammonium salts in chemical and biological applications. Here are some engaging facts about this compound:

  • Quaternary Structure: The compound contains a quaternary ammonium structure where nitrogen is positively charged, allowing it to interact with various biological membranes and surfaces.
  • Surfactant Properties: Its amphiphilic nature makes it an effective surfactant, which is vital in many industrial and laboratory applications such as emulsification and stabilization.
  • Uses in Research: This compound is frequently employed in research settings for its ability to facilitate gene delivery. Quaternary ammonium salts are known for their effectiveness in promoting plasmid DNA uptake by cells.
  • Biocidal Activity: Due to its structural characteristics, this compound can exhibit antimicrobial properties, making it useful in disinfectants and antiseptics. The positively charged nitrogen can disrupt microbial membranes.
  • Electrochemical Applications: It is also investigated for its role in electrochemical devices, especially in energy storage systems like batteries and supercapacitors, due to its ability to conduct ions.

As an overarching takeaway,: Trimethyl-[8-(trimethylammonio)octyl]ammonium;diiodide showcases the intersection of chemistry with numerous modern technologies, highlighting the importance of studying such compounds to advance fields such as medicine, materials science, and environmental chemistry.

Synonyms
Octamethylenebis(trimethylammonium iodide)
AMMONIUM, OCTAMETHYLENEBIS(TRIMETHYL-, DIIODIDE
3868-84-6
Octamethylenebis[trimethylammonium iodide]
NSC 179891
Ammonium, octamethylenebis[trimethyl-, diiodide
NSC-179891
9KQE52KAB9
1,8-Octanediaminium, N1,N1,N1,N8,N8,N8-hexamethyl-, iodide (1:2)