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Dodecyltrimethylammonium

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Identification
Molecular formula
C15H34N
CAS number
112-00-5
IUPAC name
dodecyl(trimethyl)ammonium
State
State

At room temperature, dodecyltrimethylammonium is typically in a liquid state, although its exact state can vary depending on its concentration and formulation as part of various mixtures.

Melting point (Celsius)
-18.02
Melting point (Kelvin)
255.13
Boiling point (Celsius)
273.60
Boiling point (Kelvin)
546.80
General information
Molecular weight
243.47g/mol
Molar mass
243.4720g/mol
Density
0.8675g/cm3
Appearence

Dodecyltrimethylammonium appears as a colorless liquid. It is usually clear in appearance and may also exist in solution form when dissolved in water or other solvents. As an ammonium compound, it may have a slight amine-like odor.

Comment on solubility

Solubility of Dodecyl(trimethyl)ammonium

Dodecyl(trimethyl)ammonium, with the formula C15H34N, displays interesting solubility characteristics due to its unique structure. This compound is a quaternary ammonium salt, which significantly influences its interaction with solvents.

Here are some key points regarding its solubility:

  • Polar and Nonpolar Features: The long hydrophobic dodecyl chain allows for solubility in nonpolar solvents, while the quaternary ammonium group provides some polar characteristics, promoting solubility in polar solvents such as water to a certain extent.
  • Water Solubility: Dodecyl(trimethyl)ammonium is sparingly soluble in water, often described as having limited solubility due to its hydrophobic tail.
  • Organic Solvents: In contrast, it demonstrates good solubility in organic solvents like ethanol and acetone, which can better accommodate its hydrophobic nature.
  • Applications: The solubility profile makes it useful in various applications, especially in formulations requiring surfactants or emulsifiers.

As a quaternary ammonium salt, the balance between its hydrophilic and hydrophobic portions is critical in determining its overall solubility behavior. Understanding these solubility dynamics is essential for leveraging its unique properties in different chemical contexts.

Interesting facts

Dodecyl(trimethyl)ammonium: An Overview

Dodecyl(trimethyl)ammonium is an intriguing compound that belongs to the family of quaternary ammonium salts. These compounds are known for their unique properties and applications in various fields. Here are some fascinating facts about this particular compound:

  • Surfactant Properties: Dodecyl(trimethyl)ammonium is widely recognized for its effectiveness as a surfactant. Surfactants play a crucial role in reducing surface tension, allowing for better mixing of substances, which is essential in both industrial and household products.
  • Biocidal Activity: This compound exhibits biocidal properties, making it valuable in various applications such as disinfectants and antiseptics. Its ability to disrupt cellular membranes can effectively kill bacteria and fungi, which underlines its importance in hygiene and sanitation products.
  • Self-Assembly Behavior: When dissolved in solution, dodecyl(trimethyl)ammonium can form micelles and vesicles, small aggregates that are fundamental in studies of nanotechnology and drug delivery systems. This behavior is attributed to its amphiphilic nature, making it an essential compound in bringing together organic and aqueous phases.
  • Emulsification Agent: Its ability to act as an emulsifier helps stabilize emulsions, which are mixtures of immiscible liquids. This property is particularly utilized in food, cosmetic, and pharmaceutical industries.

In conclusion, dodecyl(trimethyl)ammonium is not just a simple compound but a versatile agent with significant applications in diverse fields. It stands at the intersection of chemistry and practical application, highlighting the importance of chemical compounds in our daily lives.

Synonyms
Dodecyltrimethylammonium
n-Dodecyltrimethylammonium
Laurtrimonium
Dotac compound
DODECANE-TRIMETHYLAMINE
10182-91-9
dodecyl(trimethyl)azanium
N,N,N-trimethyldodecan-1-aminium
DODECYLTRIMETHYLAMMONIUM ION
N,N,N-Trimethyl-1-dodecanaminium
1-Dodecanaminium, N,N,N-trimethyl-
UNII-GT3793XV5S
CHEBI:41378
dodecyl-trimethyl-azanium
GT3793XV5S
DTXSID4045008
ammonium, dodecyltrimethyl-,bromide
CHEMBL109873
C12QAC
laurtrimonium ion
n-dodecyl triethylammonium bromide
laurtrimonium cation
dodecyltrimethylazanium
dodecyl(trimethyl)ammonium
SCHEMBL93498
CHEMBL1180004
DTXCID2025008
Dodecyl-trimethyl-ammonium; bromide
BDBM50060599
DB02779
NCGC00164250-02
NCGC00164250-03
NS00002786
Alkyl trimethyl ammonium compound C12 (ATMAC C12)
Q27093728