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Cetyltrimethylammonium

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Identification
Molecular formula
C19H42NCl
CAS number
112-02-7
IUPAC name
hexadecyl(trimethyl)ammonium
State
State

At room temperature, cetyltrimethylammonium chloride exists as a solid. It is hygroscopic, meaning it can absorb moisture from the air, which might affect its physical state under certain conditions.

Melting point (Celsius)
232.00
Melting point (Kelvin)
505.00
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.00
General information
Molecular weight
364.45g/mol
Molar mass
364.4530g/mol
Density
0.8527g/cm3
Appearence

Cetyltrimethylammonium chloride is a white crystalline solid or powder. It can also appear as a waxy or creamy substance, depending on its physical form and purity.

Comment on solubility

Solubility Characteristics of Hexadecyl(trimethyl)ammonium Chloride (C19H42NCl)

Hexadecyl(trimethyl)ammonium chloride, often referred to as a quaternary ammonium salt, exhibits notable solubility characteristics that are crucial for its applications in various fields. Understanding the solubility behavior of this compound can be summarized as follows:

  • Solvent Dependence: This compound is highly soluble in polar solvents, particularly water, due to the presence of the quaternary ammonium group which enhances hydrophilicity.
  • Temperature Influence: Solubility typically increases with temperature, allowing for greater dissolution of hexadecyl(trimethyl)ammonium chloride at elevated temperatures.
  • Surfactant Properties: As a surfactant, it can reduce the surface tension of solutions, aiding in the emulsification of oils and providing stability in various formulations.

Quote: "The behavior of hexadecyl(trimethyl)ammonium chloride in solution exemplifies the delicate balance between hydrophilic and hydrophobic interactions, making it a unique compound with versatile applications.”

In summary, the solubility of hexadecyl(trimethyl)ammonium chloride is influenced by its chemical structure and environmental conditions, making it a valuable compound in both chemical research and industrial applications.

Interesting facts

Interesting Facts about Hexadecyl(trimethyl)ammonium

Hexadecyl(trimethyl)ammonium, commonly referred to as HTMA, is a fascinating quaternary ammonium compound with a variety of applications in the field of chemistry and materials science. Here are some intriguing insights:

  • Amphiphilic Nature: HTMA possesses both hydrophilic (water-attracting) and hydrophobic (water-repelling) characteristics, making it an excellent surfactant. This enables it to lower the surface tension in liquids, which is crucial in various industrial applications.
  • Applications in Detergency: Due to its surfactant properties, HTMA is widely used in household and industrial detergents, providing effective cleaning abilities by allowing oils and dirt to mix with water.
  • Antimicrobial Properties: HTMA demonstrates significant antimicrobial activity against various bacteria and fungi. This makes it a valuable compound in the formulation of disinfectants and antiseptics, as it helps to inhibit microbial growth.
  • Role in Biological Membranes: In biochemical research, HTMA is often used to study the interactions of lipids and proteins in membranes due to its ability to mimic the behavior of phospholipids.
  • Research Applications: Scientists utilize HTMA in various areas of research, including drug delivery systems and nanotechnology, where its properties can enhance the solubility and stability of pharmaceuticals.

In the words of a prominent chemist, "Surfactants like hexadecyl(trimethyl)ammonium are game-changers in the way we develop cleaning agents and explore biological interactions." This highlights the compound's importance not only in practical applications but also in advancing scientific research.

Overall, hexadecyl(trimethyl)ammonium is a versatile chemical with a remarkable ability to bridge different domains of chemistry and biology!

Synonyms
cetrimonium
Cetyltrimethylammonium
Cetyltrimethylammonium cation
HEXADECYLTRIMETHYLAMMONIUM
Hexadecyltrimethylammonium ion
CETYL-TRIMETHYL-AMMONIUM
Trimethylhexadecylammonium
Cetyltrimethylammonium ion
6899-10-1
Cetrimonum
Cetrimonium ion
N,N,N-Trimethyl-1-hexadecanaminium
Cetrimonium cation
N,N,N-trimethylhexadecan-1-aminium
1-Hexadecanaminium, N,N,N-trimethyl-
trimethylhexadecylammonium ion
Ammonium, hexadecyltrimethyl-
Hexadecyltrimethylammonium cation
CHEBI:39561
Z7FF1XKL7A
Cetrimonium (DCF)
UNII-Z7FF1XKL7A
PB-300
BRN 1772803
cetriminium
4-04-00-00819 (Beilstein Handbook Reference)
MLS001333620
hexadecyl(trimethyl)azanium
16A
SMR000875294
hexadecyl(trimethyl)azanium;hydroxide;hydrate
Centrimonium bromide
Spectrum_001432
Spectrum2_000430
Spectrum3_001157
Spectrum4_000766
Spectrum5_001619
bmse000717
Epitope ID:159248
hexadecyl(trimethyl)ammonium
SCHEMBL48763
BSPBio_002713
CETRIMONIUM [WHO-DD]
KBioGR_001152
KBioSS_001912
DivK1c_000209
SPBio_000420
CHEMBL1183605
DTXSID3047978
BDBM58941
KBio1_000209
KBio2_001912
KBio2_004480
KBio2_007048
KBio3_002213
cid_24982469
NINDS_000209
RLGQACBPNDBWTB-UHFFFAOYSA-N
hexadecyl-trimethyl-azanium chloride
DB01718
IDI1_000209
NCGC00164283-03
NCGC00164283-04
NCGC00164283-05
cetyl(trimethyl)ammonium;hydroxide;hydrate
SBI-0052907.P002
NS00006894
Hexadecanaminium, N,N,N-trimethyl-, chloride
hexadecyl(trimethyl)ammonium;hydroxide;hydrate
D07664
AB00053818_08
AB00053818_09
Alkyl trimethyl ammonium compound C16 (ATMAC C16)
Q5065700
BRD-K47079459-004-04-6
BRD-K47079459-004-05-3
InChI=1/C19H42N/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4/h5-19H2,1-4H3/q+