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Hexadecyltrimethylammonium stearate

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Identification
Molecular formula
C37H77NO2
CAS number
2229-41-4
IUPAC name
hexadecyl(trimethyl)ammonium;octadecanoate
State
State

At room temperature, hexadecyltrimethylammonium stearate is generally found in a solid state. It is often used in chemical formulations such as surfactants or emulsifiers in its solid form.

Melting point (Celsius)
44.00
Melting point (Kelvin)
317.15
Boiling point (Celsius)
320.00
Boiling point (Kelvin)
593.15
General information
Molecular weight
608.08g/mol
Molar mass
608.0780g/mol
Density
0.8890g/cm3
Appearence

Hexadecyltrimethylammonium stearate typically appears as a pale white to off-white solid. It is commonly available in powder form, which may clump together due to its waxy nature. Its appearance can vary depending on moisture content and purity.

Comment on solubility

Solubility of Hexadecyl(trimethyl)ammonium Octadecanoate

Hexadecyl(trimethyl)ammonium octadecanoate exhibits some intriguing properties regarding its solubility due to its amphiphilic nature. This compound features a long fatty acid chain, hexadecyl, which can impact its interactions with solvents.

Solubility Characteristics:

  • In Water: Hexadecyl(trimethyl)ammonium octadecanoate tends to be poorly soluble in water. The long hydrophobic carbon chains repel water molecules, leading to minimal interactions.
  • In Organic Solvents: Conversely, it is generally more soluble in organic solvents, such as ethanol or chloroform. The nonpolar nature of such solvents allows for better interaction with the hydrophobic regions of the compound.
  • Self-Assembly: In aqueous solutions, at certain concentrations, it can form micelles or bilayers, showcasing its surfactant properties. This self-assembly behavior is critical for applications in various fields.

Overall, the solubility of hexadecyl(trimethyl)ammonium octadecanoate is a reflection of its unique molecular structure, emphasizing how hydrophobic and hydrophilic interactions dictate its behavior in different environments.

Interesting facts

Interesting Facts about Hexadecyl(trimethyl)ammonium Octadecanoate

Hexadecyl(trimethyl)ammonium octadecanoate is a fascinating compound that showcases the interplay of organic chemistry and surfactant technology. This quaternary ammonium salt consists of a long hydrophobic alkyl chain coupled with a polar head, making it an excellent candidate for various applications. Here are some notable points about this compound:

  • Surfactant Properties: Due to its amphiphilic nature, this compound can reduce surface tension, making it useful in formulations like detergents, emulsifiers, and foaming agents.
  • Biocidal Activity: Compounds like hexadecyl(trimethyl)ammonium octadecanoate possess antimicrobial properties, which can be leveraged in various industries, particularly in disinfectants and preservatives.
  • Applications in Drug Delivery: Its ability to modify cell membranes makes it a candidate for drug delivery systems, facilitating the transport of therapeutic agents across lipid membranes.
  • Stability and Compatibility: The structural stability provided by the long carbon chain contributes to its effectiveness in formulations, ensuring a consistent performance even under varying conditions.

Additionally, one of the most crucial aspects of this compound is its versatility in biotechnology and materials science. It can aid in creating novel materials and enhancing the properties of existing ones. As noted by researchers, "The incorporation of quaternary ammonium compounds into various matrices can lead to significant improvements in antimicrobial efficiency and material stability."

In summary, hexadecyl(trimethyl)ammonium octadecanoate exemplifies how fundamental chemistry principles translate to practical applications, bridging the gap between molecular structure and real-world use.

Synonyms
Hexadecyltrimethylammonium stearate
CETRIMONIUM STEARATE
124-23-2
1-Hexadecanaminium, N,N,N-trimethyl-, octadecanoate
4P1PNM96KR
CETA STEARATE
EINECS 204-691-1
cetyltrimethylammonium stearate
DTXSID7059563
CETRIMONIUM STEARATE [MI]
1-Hexadecanaminium, N,N,N-trimethyl-, octadecanoate (1:1)
TRIMETHYLHEXADECYLAMMONIUM STEARATE
AMMONIUM, HEXADECYLTRIMETHYL-, STEARATE
N-HEXADECYL-N,N,N-TRIMETHYLAMMONIUM STEARATE
STEARIC ACID, ION(1-), HEXADECYLTRIMETHYLAMMONIUM
OCTADECANOIC ACID, ION(1-), N,N,N-TRIMETHYL-1-HEXADECANAMINIUM
RefChem:575372
DTXCID8033807
204-691-1
UNII-4P1PNM96KR
SCHEMBL454963
DXQWPBNWAKTXPF-UHFFFAOYSA-M
hexadecyltrimethyl ammonium stearate
NS00079005
Q27260311