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Didodecyldimethylammonium bromide

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Identification
Molecular formula
C26H56BrN
CAS number
3282-73-3
IUPAC name
didodecyl(dimethyl)ammonium;bromide
State
State

This compound is typically in a solid state at room temperature. Due to its longer alkyl chains, it has a waxy and solid texture.

Melting point (Celsius)
43.00
Melting point (Kelvin)
316.15
Boiling point (Celsius)
375.15
Boiling point (Kelvin)
648.30
General information
Molecular weight
448.65g/mol
Molar mass
142.2850g/mol
Density
0.8540g/cm3
Appearence

Didodecyldimethylammonium bromide typically appears as a white to off-white powder or crystalline solid. It is often waxy in nature, given the long alkyl chains present in its structure.

Comment on solubility

Solubility of Didodecyl(dimethyl)ammonium Bromide

Didodecyl(dimethyl)ammonium bromide, often abbreviated as DDAB, exhibits unique solubility characteristics that are significant for its applications, particularly in colloidal and surfactant chemistry.

This compound can be categorized as a quaternary ammonium salt, which typically demonstrates the following solubility traits:

  • Soluble in Water: DDAB is generally soluble in water due to its ionic nature, with the bromide ion contributing to its hydrophilicity.
  • Soluble in Organic Solvents: It is also soluble in a variety of organic solvents, enhancing its utility in formulations requiring both aqueous and organic phases.
  • Influence of Temperature: The solubility may increase with temperature, which is common for many salts.

In practical applications, the solubility of DDAB can influence its behavior as a surfactant, affecting parameters such as surface tension and interfacial activity. Thus, it is essential to consider its solubility profile for effective incorporation in various systems. As with many amphiphilic compounds, the balance between hydrophilic and hydrophobic portions plays a crucial role in its performance.

Overall, understanding the solubility of didodecyl(dimethyl)ammonium bromide is key to leveraging its properties effectively in scientific and industrial applications.

Interesting facts

Interesting Facts about Didodecyl(dimethyl)ammonium Bromide

Didodecyl(dimethyl)ammonium bromide is a fascinating compound that belongs to the family of quaternary ammonium salts. It is renowned for its remarkable surfactant properties, making it a prevalent choice in various industrial and research applications. Here are some engaging aspects of this compound:

  • Surfactant Properties: As a cationic surfactant, didodecyl(dimethyl)ammonium bromide exhibits the ability to reduce surface tension, which is critical in formulations such as detergents and emulsifiers.
  • Antimicrobial Activity: This compound demonstrates potent antimicrobial effects, making it useful in biocides and disinfectants, especially in settings where sanitation is paramount.
  • Versatile Applications: Its applications span across different fields, including:
    • Cosmetics and personal care products
    • Textile treatments
    • Oil well drilling
  • Stability and Compatibility: Didodecyl(dimethyl)ammonium bromide exhibits excellent stability, making it compatible with various formulations and enhancing its utility in complex systems.
  • Environmental Considerations: As with many chemical compounds, the environmental impact of this surfactant is an area of research. Scientists are investigating its biodegradability and overall ecological footprint.

In summary, didodecyl(dimethyl)ammonium bromide is a multifaceted compound that plays a crucial role in both industrial applications and academic research. Its ability to act as a surfactant while maintaining antimicrobial properties makes it an invaluable resource in the chemistry of functional materials.

Synonyms
DIDODECYLDIMETHYLAMMONIUM BROMIDE
Dilauryldimethylammonium bromide
Dimethyldidodecylammonium bromide
1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, bromide
Didodecyl dimethyl ammonium bromide
Dimethyldilaurylammonium bromide
Bis(dodecyl)dimethylammonium bromide
Di-n-dodecyldimethylammonium bromide
Ammonium, didodecyldimethyl-, bromide
Bis(n-dodecyl)dimethylammonium bromide
UNII-7Y37A25K2I
DTXSID5047112
7Y37A25K2I
EINECS 221-923-7
NSC 20912
NSC-20912
1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, bromide (1:1)
DTXCID3027112
Dindodecyldimethylammonium bromide
Ammonium, didodecyldimethyl, bromide
Bis(ndodecyl)dimethylammonium bromide
Ammonium, didodecyldimethyl, bromide (8CI)
Ammonium, didodecyldimethyl-, bromide (8CI)
1Dodecanaminium, NdodecylN,Ndimethyl, bromide
1Dodecanaminium, NdodecylN,Ndimethyl, bromide (1:1)
221-923-7
dddma
3282-73-3
N-Dodecyl-N,N-dimethyldodecan-1-aminium bromide
didodecyl(dimethyl)azanium;bromide
MFCD00041969
Didodecyldimethylammoniumbromide
didodecyl(dimethyl)azanium,bromide
SCHEMBL44209
CHEMBL332670
dilauryl dimethyl ammonium bromide
Didodecyl-Dimethyl-Ammonium Bromide
NSC20912
[Dilauryl(dimethyl)]ammonium bromide
Tox21_302608
1-Dodecanaminium,N-dimethyl-, bromide
AKOS015914943
CS-W009324
Didodecyldimethylammonium bromide, 98%
FD33403
HY-W008608
Didodecyldimethylammonium bromide (DDAB)
NCGC00256632-01
AS-17358
CAS-3282-73-3
D1974
NS00083340
H11946
Q27269002
Didodecyldimethylammonium bromide 100 microg/mL in Acetonitrile