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Benzalkonium bromide

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Identification
Molecular formula
C23H42BrN
CAS number
7281-04-1
IUPAC name
benzyl-dodecyl-dimethyl-ammonium;bromide
State
State

At room temperature, benzalkonium bromide is typically a solid. It is commonly used in antiseptic and disinfectant products, where it may be dissolved in a liquid medium for application.

Melting point (Celsius)
284.00
Melting point (Kelvin)
557.15
Boiling point (Celsius)
190.00
Boiling point (Kelvin)
463.15
General information
Molecular weight
384.46g/mol
Molar mass
384.4620g/mol
Density
1.4000g/cm3
Appearence

Benzalkonium bromide is typically found in the form of a white or off-white powder. It is hygroscopic and can also appear as colorless crystals. When dissolved in water, it forms a clear solution.

Comment on solubility

Solubility of Benzyl-dodecyl-dimethyl-ammonium Bromide

Benzyl-dodecyl-dimethyl-ammonium bromide, often referred to as an ammonium salt, exhibits interesting solubility characteristics:

  • Solvent Preference: It is generally soluble in polar solvents such as water and methanol, but its solubility can be limited in non-polar solvents.
  • Concentration Dependence: Solubility increases with higher temperatures, making it more effective in warmer conditions.
  • Class of Compounds: As a quaternary ammonium compound, it tends to form micelles and can be useful in creating emulsions.

However, keep in mind that its solubility may vary based on pH levels and the presence of other ions in the solution. When discussing solubility, it is crucial to consider factors such as:

  1. Temperature
  2. pH of the solution
  3. Presence of surfactants

When mixing Benzyl-dodecyl-dimethyl-ammonium bromide in solutions, it’s essential to note that while it is effective in many applications due to its solubility properties, the specific environmental conditions can lead to considerable variation in behavior. Always refer to specific data or conduct experiments to confirm solubility in relevant scenarios.

Interesting facts

Interesting Facts about Benzyl-dodecyl-dimethyl-ammonium Bromide

Benzyl-dodecyl-dimethyl-ammonium bromide, commonly referred to as BDDA, is a fascinating compound that falls under the category of quaternary ammonium salts. Here are some compelling facts about this compound:

  • Applications in Industry: BDDA is widely used as a surfactant and a biocide in various applications, including personal care products, disinfectants, and fabric softeners. Its ability to reduce surface tension makes it valuable in formulations such as shampoos and conditioners.
  • Antimicrobial Properties: One of the standout features of BDDA is its effectiveness against a range of microorganisms. It is frequently utilized in laboratory settings to maintain sterile conditions due to its powerful antimicrobial activity.
  • Environmental Impact: As a quaternary ammonium compound, BDDA can have significant environmental implications. Studies have shown that its persistence in the environment can affect aquatic organisms, prompting ongoing research into safer alternatives and degradation pathways.
  • Potential Cautions: While BDDA is beneficial in many applications, it is critical to handle it with care as it can cause skin and eye irritation upon contact. Adequate safety measures should always be practiced when working with this compound in the laboratory.

In summary, benzyl-dodecyl-dimethyl-ammonium bromide is a versatile and effective compound in various sectors, but understanding its properties and implications is essential for responsible use. As scientists and students of chemistry, being informed about such compounds empowers us to innovate while considering safety and environmental impact.

Synonyms
Benzododecinium bromide
Sterinol
N-Benzyl-N,N-dimethyldodecan-1-aminium bromide
Bacfor BL
Lauralkonium bromide
Sinnoquat BL 80
Sinnoquat BL 95
Benzenemethanaminium, N-dodecyl-N,N-dimethyl-, bromide
N-Dodecyl-N,N-dimethylbenzenemethanaminium bromide
Ammonyl BR 1244
Caswell No. 416B
Dodecyl dimethyl benzyl ammonium bromide
IRY12B2TQ6
Dimethyl laurylbenzene ammonium bromide
Ammonium, benzyldodecyldimethyl-, bromide
EINECS 230-698-4
UNII-IRY12B2TQ6
EPA Pesticide Chemical Code 069123
CHEBI:167207
Bromek dwumetylolaurylobenzyloamoniowy
BENZODODECINIUM BROMIDE (II)
BENZODODECINIUM BROMIDE [II]
BENZODODECINIUM BROMIDE (MART.)
BENZODODECINIUM BROMIDE [MART.]
Youjie Weishi Antibacterial Hand Wash
Benzyldodecyldimethylammonium bromide
7281-04-1
Benzalkonium bromide
Benzyldimethyldodecylammonium bromide
benzyl-dodecyl-dimethylazanium;bromide
8043-47-8
91080-29-4
DTXSID4048698
MFCD00011768
DTXCID4028624
CAS-7281-04-1
NCGC00164245-02
Benzododecenium
Benzododecinium bromure
Bromek dwumetylolaurylobenzyloamoniowy [Polish]
Benzalkonium bromide (C12)
SCHEMBL119589
CHEMBL2355417
KHSLHYAUZSPBIU-UHFFFAOYSA-M
Benzenemethanaminium, N-dodecyl-N,N-dimethyl-, bromide (1:1)
dimethyldodecylbenzylammonium bromide
Tox21_113091
AKOS015891185
Tox21_113091_1
FB63012
HY-W099594
BENZODODECINIUM BROMIDE [WHO-DD]
NCGC00164245-03
BS-44064
DB-056433
DB-253922
B3748
BENZYL(DODECYL)DIMETHYLAZANIUM BROMIDE
CS-0152236
NS00080681
N-Benzyl-N,N-dimethyldodecan-1-aminiumbromide
D87631
N-Benzyl-N,N-dimethyldodecan-1-amonium bromide
N-Benzyl-N,N-dimethyldodecan-1-ammonium bromide
Q4890794
Benzalkonium bromide Dimethyl benzyl lauryl ammonium bromide