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Didecyldimethylammonium chloride

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Identification
Molecular formula
C22H48ClN
CAS number
7173-51-5
IUPAC name
didodecyl(dimethyl)ammonium;chloride
State
State

Under standard conditions, didecyldimethylammonium chloride is typically a viscous liquid, particularly in concentrated solutions, though it can be obtained in solid wax-like forms depending on the existing concentration or purity.

Melting point (Celsius)
36.00
Melting point (Kelvin)
309.00
Boiling point (Celsius)
200.00
Boiling point (Kelvin)
473.00
General information
Molecular weight
362.06g/mol
Molar mass
362.0640g/mol
Density
0.8895g/cm3
Appearence

Didecyldimethylammonium chloride (DDAC) typically appears as a colorless or pale yellow liquid when in a concentrated solution form. It may also be found in a more solid, waxy form at room temperature depending on the concentration and formulation. It can appear slightly viscous when concentrated and dilute formulations are generally clear solutions.

Comment on solubility

Solubility of Didodecyl(dimethyl)ammonium Chloride

Didodecyl(dimethyl)ammonium chloride, a quaternary ammonium compound, exhibits interesting solubility properties influenced by its large hydrophobic alkyl chains. Specifically, this compound is characterized by:

  • High Solubility in Organic Solvents: Didodecyl(dimethyl)ammonium chloride is readily soluble in organic solvents like ethanol and chloroform, thanks to its hydrophobic nature.
  • Poor Solubility in Water: Despite its ionic character due to the presence of the + ammonium and - chloride ions, its extensive hydrocarbon chains limit its solubility in polar solvents like water. Its solubility in water is considered very low or negligible.
  • Concentration Dependency: At low concentrations, the compound may show slight solubility due to some interaction with water, but as concentration increases, precipitation is likely to occur.

It's often noted that:

"The balance between hydrophilic and hydrophobic components greatly influences solubility."

In summary, while didodecyl(dimethyl)ammonium chloride is soluble in many organic environments, its affinity for water is significantly diminished, illustrating the importance of molecular structure in determining solubility behavior.

Interesting facts

Didodecyl(dimethyl)ammonium Chloride: An Overview

Didodecyl(dimethyl)ammonium chloride, often abbreviated as DDAC, is a fascinating compound in the realm of quaternary ammonium compounds. Known for its surfactant properties, this cationic compound boasts a range of applications that span various fields. Here are some interesting facts about DDAC:

  • Surfactant Properties: As a surfactant, DDAC reduces surface tension and enhances the wetting, spreading, and emulsification of liquids, making it invaluable in cleaning products and personal care formulations.
  • Biocidal Characteristics: DDAC exhibits antimicrobial properties, which make it effective in disinfectants and preservatives, providing a barrier against bacteria, fungi, and viruses.
  • Industrial Uses: Apart from personal care, this compound is also used in water treatment processes, textiles, and as an additive in various formulations to impart emulsifying and antimicrobial properties.
  • Environmental Considerations: While highly effective, the use of DDAC raises environmental concerns especially in aquatic environments, prompting ongoing research into its sustainability and degradation.
  • Structure Significance: The molecular design of DDAC, featuring long hydrocarbon chains, contributes to its surfactant behavior, making it a subject of interest in both academic and industrial research.

In the words of one scholar, "The unique structure of DDAC not only defines its functionality but also its behavior in various environments, making it a compound of choice across multiple industries." Its versatility and effectiveness continue to inspire innovations and advancements in chemical formulations.

Overall, didodecyl(dimethyl)ammonium chloride exemplifies how a single compound can have extensive implications across different sectors, making it a noteworthy subject of study in both chemistry and industry.

Synonyms
Didodecyldimethylammonium chloride
Dilauryldimonium chloride
Isothan DL
Dilauryldimethylammonium chloride
Aliquat 204
Isothan DL 1
Dimethyldilaurylammonium chloride
1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, chloride
Dilauryl dimethyl ammonium chloride
Dimethyldidodecylammonium chloride
EINECS 222-274-2
5M7W5MLR2Z
Ammonium, didodecyldimethyl-, chloride
QUATERNIUM 47
Chlorure de dimethyl dilaurylammonium [French]
Chlorure de dimethyl dilaurylammonium
QUARTAMIN D 24E
N,N-Dimethyl-N-dodecyl-1-dodecanaminium chloride
1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, chloride (1:1)
DTXSID60883972
1-Dodecanaminium, N,N-dimethyl-N-dodecyl-, chloride
Quaternium47
DTXCID201023447
Ammonium, didodecyldimethyl, chloride
DILAURYLDIMONIUM CHLORIDE [INCI]
N,NDimethylNdodecyl1dodecanaminium chloride
NDodecylN,Ndimethyl1dodecanaminium chloride
NDodecylN,Ndimethyl1dodecan1aminium chloride
1Dodecanaminium, N,NdimethylNdodecyl, chloride
1Dodecanaminium, NdodecylN,Ndimethyl, chloride
3401-74-9
N-Dodecyl-N,N-dimethyldodecan-1-aminium chloride
Didodecyl dimethyl ammonium chloride
Quaternium-47
didodecyl(dimethyl)azanium;chloride
didodecyldimethylazanium chloride
N-Dodecyl-N,N-dimethyl-1-dodecanaminium chloride
UNII-5M7W5MLR2Z
didodecyldimethyl ammonium chloride
didodecyl(dimethyl)azanium,chloride
SCHEMBL29090
Didodecyldimethylammonium cation
CHEMBL5401468
AKOS015915998
DB-048549
CS-0033393
D4698
NS00013591
NS00082971
D90322
Q27262553
8401-74-9