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Cetylpyridinium chloride monohydrate

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Identification
Molecular formula
C21H38ClNO·H2O
CAS number
6004-24-6
IUPAC name
1-hexadecylpyridin-1-ium;chloride;hydrate
State
State

Cetylpyridinium chloride monohydrate is typically found in a solid state at room temperature. Its crystalline structure contributes to its solid form, and it is generally stable under standard conditions of temperature and pressure.

Melting point (Celsius)
80.00
Melting point (Kelvin)
353.15
Boiling point (Celsius)
237.00
Boiling point (Kelvin)
510.15
General information
Molecular weight
358.00g/mol
Molar mass
358.0020g/mol
Density
0.9805g/cm3
Appearence

Cetylpyridinium chloride monohydrate appears as a white or almost white crystalline powder. It is hygroscopic in nature, meaning it can absorb moisture from the environment.

Comment on solubility

Solubility of 1-Hexadecylpyridin-1-ium Chloride Hydrate

The solubility of 1-hexadecylpyridin-1-ium chloride hydrate is an intriguing topic, especially due to the unique properties imparted by its structure. This compound is generally characterized by:

  • Hydrophobic Chain: The long hexadecyl chain contributes to hydrophobic interactions, which can affect its solubility in water.
  • Quaternary Ammonium Ion: The positively charged pyridinium head facilitates soluble interactions with polar solvents.
  • Hydrate Formation: Being a hydrate, the presence of water molecules can enhance solubility, providing a dynamic equilibrium in solution.

Overall, 1-hexadecylpyridin-1-ium chloride hydrate exhibits a complex solubility profile influenced by its dual hydrocarbon and ionic nature. Generally, it is expected to be more soluble in organic solvents compared to water due to the predominant hydrophobic nature. However, it can still have appreciable solubility in aqueous conditions, especially at elevated temperatures. As a result, one could summarize that:

"Its solubility is dictated by the interplay between hydration of the ionic species and the hydrophobic character of the alkyl chain."

In practical terms, understanding the solubility dynamics of this compound can be essential for applications in pharmaceuticals, surfactants, and material science.

Interesting facts

Interesting Facts about 1-Hexadecylpyridin-1-ium Chloride Hydrate

1-Hexadecylpyridin-1-ium chloride hydrate is a fascinating compound that straddles the boundary between organic and inorganic chemistry. With its structure featuring a long hydrocarbon tail and a pyridinium ring, this compound offers unique properties and applications that are worth exploring. Here are some notable facts:

  • Structural Characteristics: The presence of a hexadecyl group indicates a lengthy hydrophobic alkyl chain, which affects the compound’s interaction with various solvents and biological membranes.
  • Surface Active Agent: Due to its amphiphilic nature, 1-hexadecylpyridin-1-ium chloride hydrate is classified as a surfactant, making it valuable in formulations that require wetting, emulsifying, or dispersing agents.
  • Biocidal Properties: This compound has been investigated for its biological activities, including antimicrobial effects, highlighting its potential use in disinfectants and antibacterial treatments.
  • Applications in Material Science: It can be utilized in the preparation of various organic-inorganic hybrid materials and has implications in the development of nanostructured substances.
  • Solubility Variation: The presence of both hydrophobic and hydrophilic parts allows this compound to exhibit unique solubility characteristics in different environments, which can be exploited in drug delivery systems.

In summary, 1-hexadecylpyridin-1-ium chloride hydrate serves as an excellent example of how organic chemistry can influence material properties and applications. This compound is an area of exciting research for scientists looking to innovate in fields such as pharmaceuticals, materials science, and nanotechnology.

Synonyms
Cetylpyridinium chloride monohydrate
6004-24-6
1-hexadecylpyridin-1-ium chloride hydrate
1-Hexadecylpyridinium chloride monohydrate
Hexadecylpyridinium chloride monohydrate
PYRIDINIUM, 1-HEXADECYL-, CHLORIDE, MONOHYDRATE
MFCD00149977
1-hexadecylpyridin-1-ium;chloride;hydrate
Cetylpyridinium (chloride monohydrate)
D9OM4SK49P
CHEBI:3566
NB-002
Cetylpyridinium chloride hydrate (JAN)
CETYLPYRIDINIUM CHLORIDE HYDRATE [JAN]
C21H40ClNO
UNII-D9OM4SK49P
CPC Monohydrate
Cetylpyridiniumchloridemonohydrate
Sprol (TN)
Cetylpyridinum chloride
Cetylpyridinium chloride [USP:INN:BAN:JAN]
SCHEMBL93923
MLS002207106
Cetylpyridinium chloride (USP)
Cetylpyridinium chloride hydrate
CHEMBL2003538
HY-B1289R
DTXSID20975463
BCP30488
HY-B1289
AKOS015892130
AKOS026749972
CS-4814
FC63013
NSC 756673
CETYLPYRIDINIUM CHLORIDE [VANDF]
1-hexadecylpyridin-1-ium hydrate chloride
BS-42229
SMR001306716
1-Hexadecyl-1-pyridinium Chloride Hydrate
DB-050356
(1-Hexadecyl)pyridinium chloride monohydrate
NS00120636
1-hexadecylpyridinium chloride--water (1/1)
D01062
D88568
CETYLPYRIDINIUM CHLORIDE MONOHYDRATE [MI]
EN300-1698717
Cetylpyridinium (chloride monohydrate) (Standard)
1-Hexadecylpyridin-1-ium chloride--water (1/1/1)
CETYLPYRIDINIUM CHLORIDE MONOHYDRATE [WHO-DD]
Q27106134
Cetylpyridinium chloride monohydrate;Hexadecylpyridinium chloride monohydrate
1-hexadecylpyridin-1-ium chloride hydrate pound>>Hexadecylpyridinium chloride monohydrate
Cetylpyridinium chloride monohydrate [Ion association reagent for extraction photometric analysis and sensitizer in photometric determination of metals]