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Dihexadecyl(dimethyl)ammonium

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Identification
Molecular formula
C38H80NH2
CAS number
1818-91-0
IUPAC name
dihexadecyl(dimethyl)ammonium
State
State

At room temperature, Dihexadecyl(dimethyl)ammonium is generally found in a solid state, often in a waxy or crystalline form.

Melting point (Celsius)
39.50
Melting point (Kelvin)
312.65
Boiling point (Celsius)
355.00
Boiling point (Kelvin)
628.15
General information
Molecular weight
542.07g/mol
Molar mass
542.0000g/mol
Density
0.9906g/cm3
Appearence

Dihexadecyl(dimethyl)ammonium is typically a white or off-white waxy solid. It can appear as a powder or crystalline solid depending on its preparation and purity level.

Comment on solubility

Solubility of Dihexadecyl(dimethyl)ammonium

Dihexadecyl(dimethyl)ammonium, often referred to in scientific literature and applications, exhibits unique solubility characteristics primarily due to its long hydrocarbon chains. This compound is classified as a quaternary ammonium salt, and its solubility properties can be summarized as follows:

  • Water Solubility: Dihexadecyl(dimethyl)ammonium is typically insoluble in water because of the large hydrophobic hexadecyl groups, which dominate over the polar head group.
  • Organic Solvents: It is likely to be more soluble in non-polar organic solvents, such as hexane and chloroform, owing to the compatibility of the hydrocarbon chains with similar solvent environments.
  • Temperature Dependence: Solubility can also be affected by temperature, where higher temperatures might enhance the solvation of the compound in non-polar solvents.

Given its strong hydrophobic nature, dihexadecyl(dimethyl)ammonium serves as an effective surfactant and can contribute significantly to the stability of emulsions in organic mixtures. Thus, understanding its solubility behavior is essential for its application in various fields, including pharmaceuticals and materials science.

Ultimately, the solubility of dihexadecyl(dimethyl)ammonium underscores the importance of structure-function relationships in chemical compounds. As always, careful consideration of environmental conditions will determine its behavior in practical applications.

Interesting facts

Interesting Facts About Dihexadecyl(dimethyl)ammonium

Dihexadecyl(dimethyl)ammonium is a fascinating quaternary ammonium compound that showcases the uniqueness of organic chemistry. This compound is primarily known for its role as a surfactant, and its unusual structure allows it to exhibit both hydrophilic and hydrophobic properties.

Key Highlights:

  • Surfactant Properties: Dihexadecyl(dimethyl)ammonium acts as a surfactant, reducing surface tension and allowing for emulsification and stabilization of mixtures that typically do not mix.
  • Applications: This compound finds applications in various fields such as pharmaceuticals, cosmetics, and detergents. It's particularly vital in formulations where improved wetting and spreading characteristics are essential.
  • Biocide Activity: Due to its toxicological properties, dihexadecyl(dimethyl)ammonium functions as a biocide, effectively inhibiting microbial growth and used in disinfectants and antiseptics.
  • Industrial Importance: In industrial processes, this compound can be utilized for corroding care and as a phase transfer catalyst, showcasing its versatility in chemical reactions.

Chemical Behavior:

The unique dual-chain structure of dihexadecyl(dimethyl)ammonium allows it to interact in fascinating ways with other molecules. For instance, its long hydrophobic chains enhance the stability and efficacy of products while providing effective surface modification capabilities.

In summary, dihexadecyl(dimethyl)ammonium is more than just a simple amine; it is a compound with a rich array of properties and applications, integral to modern chemistry and industry.

Synonyms
Dimethyldipalmitylammonium
42187-36-0
52R6NK0J93
Dihexadecyldimethylammonium
UNII-52R6NK0J93
DICETYLDIMONIUM
1-Hexadecanaminium, N-hexadecyl-N,N-dimethyl-
DIMETHYLDICETYLAMMONIUM
SCHEMBL30455
Dihexadecyldimethylammonium ion
DTXSID70873465
PD198387
NS00001448
Q27261016
Dialkyl dimethyl ammonium compound C16:C16 (DADMAC C16:C16)