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Dimethyl-dioctadecylammonium chloride

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Identification
Molecular formula
C36H74N+
CAS number
107-64-2
IUPAC name
dimethyl-di(tetradecyl)ammonium
State
State

At room temperature, Dimethyl-dioctadecylammonium chloride is a solid. It is derived from the quaternary ammonium compound with a notable long-chain alkyl group.

Melting point (Celsius)
97.00
Melting point (Kelvin)
370.15
Boiling point (Celsius)
333.00
Boiling point (Kelvin)
606.15
General information
Molecular weight
505.47g/mol
Molar mass
505.4710g/mol
Density
0.8900g/cm3
Appearence

Dimethyl-dioctadecylammonium chloride typically appears as a white or off-white powder. It is often slightly waxy to the touch due to the long hydrocarbon chains in its structure.

Comment on solubility

Solubility of Dimethyl-di(tetradecyl)ammonium

Dimethyl-di(tetradecyl)ammonium is an interesting compound when it comes to its solubility properties. As a quaternary ammonium compound, it displays unique characteristics that influence its behavior in various solvents.

Solubility Properties

Generally, quaternary ammonium salts, particularly those with long hydrophobic alkyl chains like tetradecyl, exhibit the following solubility behaviors:

  • Water Solubility: Dimethyl-di(tetradecyl)ammonium has limited solubility in water due to the long hydrophobic tetradecyl chains, which hinder its interaction with polar water molecules.
  • Organic Solvents: The compound is more likely to dissolve in organic solvents, such as alcohols, ethers, and non-polar solvents. The hydrophobic nature of the tetradecyl groups facilitates solubility in these media.

Influencing Factors

The solubility can be influenced by various factors such as:

  • Temperature: Increasing temperature usually enhances solubility in organic solvents.
  • Chain Length: The length of the alkyl chains plays a significant role, where longer chains generally decrease solubility in water but increase solubility in non-polar environments.
  • Concentration: At higher concentrations, the substance may exhibit unique solubility behaviors due to interactions among molecules.

In summary, while Dimethyl-di(tetradecyl)ammonium is expected to have limited solubility in water, it is more soluble in non-polar and organic solvents due to its long hydrophobic tetradecyl chains. Understanding these solubility properties is crucial for applications in chemical formulations and processes.

Interesting facts

Interesting Facts About Dimethyl-di(tetradecyl)ammonium

Dimethyl-di(tetradecyl)ammonium is a fascinating quaternary ammonium compound that finds its utility in various fields, particularly in chemistry and material science. Here are some intriguing insights:

  • Surfactant Properties: This compound is an excellent surfactant, meaning it can reduce surface tension between liquids. This characteristic makes it useful in formulations for detergents and emulsifiers.
  • Wide Applications: Due to its properties, dimethyl-di(tetradecyl)ammonium is employed in various applications, including:
    • Personal care products
    • Industrial cleaning agents
    • Antimicrobial formulations
  • Positive Charges: The quaternary ammonium structure contributes to the compound's positive charge, which enhances its ability to interact with negatively charged surfaces and microorganisms.
  • Biological Interactions: Research has highlighted its effectiveness in biological applications, especially as a conditioning agent in hair and skin products.
  • Environmental Considerations: As with many quaternary ammonium compounds, it’s important to consider their environmental impact, particularly regarding their persistence in wastewater and potential effects on aquatic life.

In summary, dimethyl-di(tetradecyl)ammonium is more than just a simple compound; it showcases remarkable versatility and importance in multiple industries. Exploring its applications opens new avenues for research and practical usage.

Synonyms
Dimethyldimyristylammonium
dimyristyldimonium
UNII-VP494XIF94
VP494XIF94
ditetradecyldimethylammonium
DIMYRISTYLDIMONIUM ION
DIMYRISTYLDIMONIUM CATION
DTXSID10174100
1-Tetradecanaminium, N,N-dimethyl-N-tetradecyl-
AMMONIUM, DIMETHYLDITETRADECYL-
DTXCID7096591
20256-58-0
SCHEMBL332261
CJBMLKNLJXFFGD-UHFFFAOYSA-N
NS00013569
Q27291946
Dialkyl dimethyl ammonium compound C14:C14 (DADMAC C14:C14)