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Benzalkonium chloride

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Identification
Molecular formula
C27H42ClN
CAS number
8001-54-5
IUPAC name
benzyl-dimethyl-octadecyl-ammonium;chloride
State
State

At room temperature, benzalkonium chloride is typically a solid, but it is commonly available as an aqueous or alcohol-based solution prepared for various applications.

Melting point (Celsius)
161.00
Melting point (Kelvin)
434.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
340.03g/mol
Molar mass
340.0330g/mol
Density
0.9810g/cm3
Appearence

Benzalkonium chloride exhibits a white or slightly yellowish appearance when purified, typically in the form of a powder or flakes. It may also appear as a colorless or pale yellow solution when dissolved in water or alcohol solutions, depending on the formulation and concentration.

Comment on solubility

Solubility of Benzyl-dimethyl-octadecyl-ammonium Chloride

Benzyl-dimethyl-octadecyl-ammonium chloride, often referred to as a quaternary ammonium compound, exhibits interesting solubility characteristics. Understanding its solubility behavior is essential for various applications in fields such as pharmaceuticals and industrial processes.

Key Insights into Solubility

  • Polarity: This compound has both hydrophobic (octadecyl tail) and hydrophilic (ammonium group) regions. As a result, it shows varying solubility depending on the solvent used.
  • Aqueous Solubility: Benzyl-dimethyl-octadecyl-ammonium chloride generally has limited solubility in water due to its long hydrophobic chain which repels water molecules.
  • Solvent Interactions: It is more soluble in organic solvents such as methanol and ethanol compared to aqueous solutions, showcasing its affinity for non-polar environments.
  • Concentration Effects: In concentrated solutions, it may form aggregates or micelles, further affecting its solubility dynamics in a given medium.

As a user of this compound, it's crucial to take these solubility aspects into account when selecting solvents for your applications. Always consider how the interactions of the ammonium group with various solvents can influence the stability and efficacy of the compound in your specific use case.

Interesting facts

Highlights of Benzyl-Dimethyl-Octadecyl-Ammonium Chloride

Benzyl-dimethyl-octadecyl-ammonium chloride, a prominent quaternary ammonium compound, holds significant importance in various fields of chemistry and industry. Here are some intriguing facts about this compound:

  • Surfactant Properties: This compound is known for its excellent surfactant and emulsifying properties, making it valuable in personal care products such as shampoos and conditioners. Its ability to lower surface tension enhances the mixing of oil and water.
  • Antimicrobial Effects: Benzyl-dimethyl-octadecyl-ammonium chloride exhibits notable antimicrobial properties, which help in reducing microbial contamination in various applications, including disinfectants and antiseptics.
  • Phase Transfer Catalyst: In organic synthesis, this compound acts as a phase transfer catalyst, facilitating the reaction between substances in different phases. This feature is particularly useful in enhancing reaction rates and yields in chemical processes.
  • Detergency: Due to its amphiphilic nature, it is effective in removing dirt and grease, making it useful in industrial cleaning agents and detergents.

It's fascinating to note that quaternary ammonium compounds like benzyl-dimethyl-octadecyl-ammonium chloride are often preferred in formulations not only for their functionality but also for their low toxicity compared to other chemical alternatives. As a quote in the chemistry community states, "Innovation in chemistry leads to solutions in everyday life." The versatility of this compound exemplifies this idea, bridging laboratory research with practical applications in consumer products.

Overall, benzyl-dimethyl-octadecyl-ammonium chloride showcases how chemical compounds can play a vital role across various sectors, enhancing both product efficacy and safety.

Synonyms
122-19-0
Stearyldimethylbenzylammonium chloride
Stearalkonium chloride
Stebac
Stedbac
Orthosan MB
Carsoquat sdq-25
BENZYLDIMETHYLSTEARYLAMMONIUM CHLORIDE
Quaternol 1
Benzyldimethyloctadecylammonium chloride
Ammonyx 4
Carsoquat sdq-85
Ammonyx CA special
Intexsan SB-85
Ammonyx 490
Barquat SB-25
Intexan SB-85
Algene SC 25
Triton X-40
Ammonyx 4002
Triton CG 500
Alkaquat DMB-ST
J Soft C 4
Varisoft SDC 85
Incroquat SDQ 25
Ammonyx 485
Mackernium SDC 25
Mackernium SDC 85
Maquat SC 18
2B (onium compound)
Larostat HTS 905
Varisoft sdc
Triton CG 400
Cation S (surfactant)
Triton X-400
Arquad DM18B-90
Swanol CA 1485
Benzylstearyldimethylammonium chloride
Benzenemethanaminium, N,N-dimethyl-N-octadecyl-, chloride
Nissan cation S2-100
Dimethylbenzyloctadecylammonium chloride
Dimethyloctadecylbenzylammonium chloride
Octadecyldimethylbenzylammonium chloride
Benzenemethanaminium, N,N-dimethyl-N-octadecyl-, chloride (1:1)
Benzyldimethyl(octadecyl)ammonium chloride
N,N-Dimethyl-N-octadecylbenzenemethanaminium chloride
Benzyloctadecyldimethylammonium chloride
CCRIS 6022
Octadecylbenzyldimethylammonium chloride
SDQ 25
SDQ 85
HSDB 6123
Dimethyl octadecyl benzyl ammonium chloride
EINECS 204-527-9
NSC 20199
Dimethyl(N-octadecylphenylmethyl)ammonium chloride
QUATERNOL
0OUO26BB88
Stearyl dimethyl benzyl ammonium chloride
N-Octadecyl-N-benzyl-N,N-dimethylammonium chloride
Triton X 40
Triton X400
AI3-09119
Triton X 400
Ammonium, benzyldimethyloctadecyl-, chloride
JEEQUAT SDQ-85
NSC-20199
CUSTOQUAT SDQ-85
Benzyl dimethyl stearyl ammonium chloride
STEARALKONIUM CHLORIDE [II]
STEARALKONIUM CHLORIDE [VANDF]
BENZYLDIMETHYLSTEARYLAMMONIUM CHLORIDE [HSDB]
STEARALKONIUM CHLORIDE (II)
Carsoquat sdq25
Carsoquat sdq85
Alkaquat DMBST
Dehyquart stc-25
Intexsan SB85
Barquat SB25
Intexan SB85
Triton X40
Arquad DM18B90
CATION S
Nissan cation S2100
CAROSOFT SDQ 25
CAROSOFT SDQ 85
RefChem:566952
INTEXSAN SB 85
INTEXAN SB 85
SANISOL B 50
ARQUAD DM 18B90
dimethylstearylbenzylammonium chloride
STEARALKONIUM CHLORIDE [INCI]
benzyldimethylstearyl ammonium chloride
stearylbenzyldimethyl ammonium chloride
Ammonium, benzyldimethyloctadecyl, chloride
NOctadecylNbenzylN,Ndimethylammonium chloride
Dimethyl(Noctadecylphenylmethyl)ammonium chloride
Benzenemethanaminium, N,NdimethylNoctadecyl, chloride
N-benzyl-N,N-dimethyloctadecan-1-aminium chloride
Benzyldimethylstearylammonium (Chloride)
BenzyldiMethylstearylaMMoniuM Chloride Hydrate
Stearalkonium Chloride-d7
benzyl-dimethyl-octadecylazanium;chloride
DTXSID2025139
MFCD00011776
stearyldimethylbenzyl ammonium chloride
2B
Benzalkonium chloride C18 (BAC C18)
89004-38-6
C27H50ClN
UNII-0OUO26BB88
Ammonyx4
Baraquat sb-25
starbld0005590
SCHEMBL23690
BAC 18
CHEMBL118663
DTXCID205139
orb1704848
NSC20199
Tox21_200419
AKOS015891184
FB63011
octadecyldimethylbenzyl ammonium chloride
NCGC00257973-01
AS-75928
CAS-122-19-0
benzyl-dimethyl-octadecyl-ammonium;chloride
98% +(isomers mixture)(contains<5%H2O)
DB-253923
HY-128443
B1297
CS-0099198
NS00075626
H11591
N,N-dimethyl-N-octadecylbenzylammonium chloride
N,N-Dimethyl-N-benzyl-N-octadecylammonium chloride
n,n-dimethyl-n-octadecyl-n-benzylammonium chloride
Q7605501
WLN: 18K1 & 1 & 1R & Q & G
Benzenemethanaminium,N-dimethyl-N-octadecyl-, chloride
Benzyldimethyloctadecylammonium chloride 100 microg/mL in Acetonitrile
Benzyldimethyloctadecylammonium Chloride Hydrate;Octadecyldimethylbenzylammonium Chloride Hydrate