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Didecyldimethylammonium chloride

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Identification
Molecular formula
C38H80ClN
CAS number
7173-51-5
IUPAC name
dihexadecyl(dimethyl)ammonium;chloride
State
State

Didecyldimethylammonium chloride is typically found in a solid state at room temperature. However, it is often available commercially in a solution form because of its solubility in water and alcohols, which facilitates its use as a disinfectant or biocide.

Melting point (Celsius)
47.00
Melting point (Kelvin)
320.15
Boiling point (Celsius)
294.00
Boiling point (Kelvin)
567.15
General information
Molecular weight
577.52g/mol
Molar mass
577.5210g/mol
Density
0.9649g/cm3
Appearence

Didecyldimethylammonium chloride appears as a white to off-white crystalline solid or powder. It is hygroscopic and can also appear in solution form, often having a slightly yellowish tint due to impurities or aging. When exposed to air, it can absorb moisture, which might turn some of it into a wet form.

Comment on solubility

Solubility of dihexadecyl(dimethyl)ammonium chloride

Solubility is a critical characteristic of dihexadecyl(dimethyl)ammonium chloride (C34H72ClN) that affects its application and behavior in various environments. This compound exhibits the following properties regarding solubility:

  • Solvent Dependency: It shows limited solubility in water, which is typical for quaternary ammonium compounds with long hydrophobic tails.
  • Soluble in Organic Solvents: However, dihexadecyl(dimethyl)ammonium chloride is readily soluble in a variety of organic solvents, making it useful in non-aqueous applications.
  • Temperature Influence: Higher temperatures can increase solubility in organic media, allowing for more versatile usage in formulations.
  • Micelle Formation: In aqueous solutions, the formation of micelles can occur at certain concentrations, which impacts its solubilizing behavior.
  • Applications: Due to its amphiphilic nature, it is commonly used as a surfactant and can interact with both polar and nonpolar substances.

In summary, the solubility of dihexadecyl(dimethyl)ammonium chloride is characterized by its limited miscibility in water and favorable solubility in organic solvents, emphasizing its role as a surfactant in various applications.

Interesting facts

Interesting Facts about Dihexadecyl(dimethyl)ammonium Chloride

Dihexadecyl(dimethyl)ammonium chloride is an intriguing compound that falls under the category of quaternary ammonium compounds, widely recognized for their surfactant properties. These compounds have a variety of applications in both industrial and research settings. Here are some fascinating aspects of this compound:

  • Surfactant Properties: This compound acts as a powerful surfactant, lowering the surface tension of liquids, which makes it an effective emulsifying agent. It is commonly used in formulations such as shampoos, conditioners, and other personal care products.
  • Antimicrobial Activity: Quaternary ammonium compounds, including dihexadecyl(dimethyl)ammonium chloride, are celebrated for their antimicrobial properties. They have been utilized as disinfectants and preservatives in various products, helping to inhibit the growth of bacteria and fungi.
  • Applications in Nanotechnology: This compound has found its place in nanotechnology, particularly in the synthesis of nanomaterials, due to its ability to stabilize nanoparticles and enhance their dispersibility in different mediums.
  • Compatibility with Biological Systems: It has been studied for its interactions with biological membranes, making it a subject of interest for researchers exploring drug delivery systems and cellular uptake mechanisms.
  • Surface Modification: The hydrophobic nature of dihexadecyl(dimethyl)ammonium chloride allows it to modify surfaces, promoting adhesion of certain biological molecules or altering the wettability of materials.

With its diverse range of properties and applications, dihexadecyl(dimethyl)ammonium chloride serves as an excellent example of how organic compounds can be engineered for specific functional uses. As quotation by renowned chemist Linus Pauling highlights, "The best way to have a good idea is to have lots of ideas." This compound resonates with the innovative spirit of chemistry, revealing how a single molecular structure can lead to endless possibilities in research and industry.

Synonyms
1812-53-9
Dihexadecyl dimethyl ammonium chloride
Dicetyldimonium chloride
Aliquat 206
Dihexadecyldimethylammonium chloride
Dicetyldimethylammonium chloride
Quaternium-31
N-Hexadecyl-N,N-dimethylhexadecan-1-aminium chloride
Dimethyldicetylammonium chloride
Dihexadecyldimethylammonium
Dimethyldipalmitylammonium chloride
1-Hexadecanaminium, N-hexadecyl-N,N-dimethyl-, chloride
dihexadecyl(dimethyl)azanium;chloride
6F4SX2007N
NSC-61408
Diacetyldimethylammonium chloride
EINECS 217-325-0
NSC 61408
UNII-6F4SX2007N
EINECS 268-072-8
N-Hexadecyl-N,N-dimethyl-1-hexadecanaminium chloride
Ammonium dihexadecyldimethyl-, chloride
INCROQUAT DCMC
VARISOFT 432PPG
AMMONYX D 34
PROTAQUAT 868-P
VARISOFT 432 CG
ADOGEN 432
SCHEMBL29653
dicetyl dimethylammonium chloride
DTXSID8051461
Dihexadecyldimethylammonium cation
ZCPCLAPUXMZUCD-UHFFFAOYSA-M
1-Hexadecanaminium,N-hexadecyl-N,N-dimethyl-, chloride (1:1)
NSC61408
DA-17488
FD151681
NS00081971
F16282
Q27264797
1-HEXADECANAMINIUM, N-HEXADECYL-N,N-DIMETHYL-, CHLORIDE (1:1)