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Cetylpyridinium chloride

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Identification
Molecular formula
C21H38ClN
CAS number
123-03-5
IUPAC name
4-methyl-1-tetradecyl-pyridin-1-ium;chloride
State
State

At room temperature, cetylpyridinium chloride is typically found as a solid.

Melting point (Celsius)
77.00
Melting point (Kelvin)
350.15
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.15
General information
Molecular weight
339.98g/mol
Molar mass
339.9790g/mol
Density
0.9803g/cm3
Appearence

Cetylpyridinium chloride appears as white or creamy-white crystalline powder or granules. It is also commonly encountered in aqueous solution form.

Comment on solubility

Solubility of 4-methyl-1-tetradecyl-pyridin-1-ium chloride

The solubility of 4-methyl-1-tetradecyl-pyridin-1-ium chloride is influenced by several factors, primarily due to its unique structure and the presence of the long alkyl chain. This compound is generally considered to be a quaternary ammonium salt, which significantly affects its solubility profile.

Solubility Characteristics:

  • Polar vs. Nonpolar: The pyridinium group contributes to its polar characteristics, while the long tetradecyl chain enhances its hydrophobic nature.
  • Solvent Compatibility: It tends to be soluble in organic solvents such as alcohols and ethers, whereas solubility in water is likely limited due to the hydrophobic long-chain component.
  • Critical Concentration: In aqueous solutions, the compound may require higher concentrations to achieve significant solubility, and its actual dissolving ability is dependent on specific conditions such as temperature and pH.

Furthermore, it is worth noting that similar quaternary ammonium compounds often exhibit interesting behaviors such as micelle formation and surfactant properties when in solution. Therefore, while 4-methyl-1-tetradecyl-pyridin-1-ium chloride may not dissolve readily in water, its solubility in organic mediums opens avenues for various applications in chemical and industrial processes.

Interesting facts

Interesting Facts About 4-Methyl-1-tetradecyl-pyridin-1-ium Chloride

4-Methyl-1-tetradecyl-pyridin-1-ium chloride (often abbreviated as MTP) is a fascinating compound that showcases the unique intersection of organic chemistry and materials science. This compound belongs to the category of quaternary ammonium salts, which are of significant interest due to their versatility and utility in various applications.

Applications and Uses

One of the most exciting aspects of MTP is its wide range of applications:

  • Surfactants: MTP is frequently used as a surfactant, helping to lower the surface tension of liquids, which is essential in the formulation of detergents and cleaners.
  • Biocidal Properties: Due to its structure, this compound exhibits antimicrobial activity, making it useful in disinfectants and preservatives.
  • Phase Transfer Catalysts: MTP can function as a phase transfer catalyst, facilitating chemical reactions between reactants that are not easily mixed.

Chemical Structure and Characteristics

The unique molecular structure of MTP contributes to its properties:

  • Hydrophobic and Hydrophilic Balance: The long tetradecyl chain provides hydrophobic characteristics, while the pyridinium head group imparts hydrophilicity, creating a compound that can interface with various environments.
  • Ion-Sensitive Behavior: Being a quaternary ammonium compound, it contains a positively charged nitrogen, which influences its reactivity and interaction with other ions and molecules.

Environmental Considerations

Like many synthetic compounds, the environmental impact of MTP is under investigation. As usage increases, so does the need for careful evaluation:

  • The persistence and biodegradability of the compound must be assessed to ensure it does not accumulate in ecosystems.
  • Studies are being conducted to understand its effects on aquatic life and whether safer alternatives are needed.

In summary, 4-methyl-1-tetradecyl-pyridin-1-ium chloride is more than just a chemical name—it's a symbol of the innovation and potential found in modern chemistry. Its applications across various fields, from cleaning products to materials research, highlight the critical role that compounds like MTP play in advancing technology and sustainability.

Synonyms
2748-88-1
Miripirium chloride
Quatresin
Myristyl-gamma-picolinium chloride
Wet-Tone B
Cloruro de miripirio
Miripirium chloride [INN]
Chlorure de miripirium
Miripirii chloridum
Tetradecyl-4-methylpyridinium chloride
Miripirii chloridum [INN-Latin]
1-TETRADECYL-4-PICOLINIUM CHLORIDE
Cloruro de miripirio [INN-Spanish]
EINECS 220-387-1
Chlorure de miripirium [INN-French]
UNII-3D6CWI0P23
NSC 36338
NSC-36338
4-Picolinium, 1-tetradecyl-, chloride
3D6CWI0P23
DTXSID2046834
Myristyl-.gamma.-picolinium chloride
Miripirium chloride (INN)
DTXCID0026834
MIRIPIRIUM CHLORIDE [MART.]
Pyridinium, 4-methyl-1-tetradecyl-, chloride (1:1)
MIRIPIRIUM CHLORIDE [GREEN BOOK]
MYRISTYL .GAMMA.-PICOLINIUM CHLORIDE
MYRISTYL-.GAMMA.-PICOLINIUM CHLORIDE [II]
Miripirii chloridum (INN-Latin)
MIRIPIRIUM CHLORIDE (MART.)
Cloruro de miripirio (INN-Spanish)
Chlorure de miripirium (INN-French)
miripirium (cation)
myristyl gamma-picolinium chloride
MYRISTYL-GAMMA-PICOLINIUM CHLORIDE (II)
220-387-1
4-methyl-1-tetradecylpyridin-1-ium chloride
MYRISTYL-G-PICOLINIUM CHLORIDE
Pyridinium, 4-methyl-1-tetradecyl-, chloride
4-methyl-1-tetradecylpyridin-1-ium;chloride
Myristyl-?-picolinium Chloride
4-Methyl-1-tetradecylpyridinium chloride
NCGC00181085-01
MFCD00050342
4-Picolinium, chloride
SCHEMBL58027
1-Myristylpicolinium Chloride
CHEMBL2107233
ZCTSINFCZHUVLI-UHFFFAOYSA-M
BCP16386
EX-A5405
NSC36338
WLN: T6KJ A14 D1 &G
Tox21_112704
AKOS015891973
AS-76010
CAS-2748-88-1
DB-047232
CS-0187033
NS00048331
WLN: T6KJ A14 D &G &3/13
D10217
D97547
Q27257063
1-Tetradecyl-4-picolinium chloride 100 microg/mL in Acetonitrile