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Choline Chloride

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Identification
Molecular formula
C5H14ClNO
CAS number
67-48-1
IUPAC name
2-hydroxypropyl(trimethyl)ammonium;chloride
State
State

Choline chloride is typically found in solid state at room temperature. It is known for being hygroscopic, which may affect its physical state if exposed to air without protection.

Melting point (Celsius)
302.15
Melting point (Kelvin)
575.30
Boiling point (Celsius)
302.15
Boiling point (Kelvin)
575.30
General information
Molecular weight
139.62g/mol
Molar mass
139.6230g/mol
Density
1.0609g/cm3
Appearence

Choline chloride appears as a white crystalline solid. It is hygroscopic, meaning it absorbs moisture from the air, and can also be found as a colorless liquid when in aqueous solution. The solid form can have a granule or powder texture.

Comment on solubility

Solubility of 2-hydroxypropyl(trimethyl)ammonium chloride

The compound 2-hydroxypropyl(trimethyl)ammonium chloride is known for its moderate solubility in water, which can be attributed to its quaternary ammonium structure. Here are some important aspects to consider regarding its solubility:

  • Polar Character: The presence of the hydroxyl group (-OH) enhances the polar nature of this compound, promoting its interaction with water molecules.
  • Ionic Interactions: The chloride ion (Cl-) can facilitate solubility through ion-dipole interactions with water, further stabilizing the compound in solution.
  • Temperature Dependency: Like many ionic compounds, its solubility may improve with increasing temperature, highlighting the importance of thermal conditions in solubility behavior.
  • Potential Applications: Due to its solubility properties, this compound is often utilized in biological and industrial settings where aqueous environments are crucial.

Overall, the solubility of 2-hydroxypropyl(trimethyl)ammonium chloride underscores the fascinating balance of hydrophobic and hydrophilic characteristics in quaternary ammonium compounds, making them versatile in various applications.

Interesting facts

Interesting Facts about 2-Hydroxypropyl(trimethyl)ammonium Chloride

2-Hydroxypropyl(trimethyl)ammonium chloride is a fascinating compound often used in various industrial and research applications. This compound is classified as a quaternary ammonium salt, which means it features a positively charged nitrogen atom bonded to four carbon-containing groups. Here are some engaging insights about this compound:

  • Versatile Applications: 2-hydroxypropyl(trimethyl)ammonium chloride finds its place in formulations such as surfactants, emulsifiers, and conditioners in the personal care industry. Its unique properties make it especially suitable for enhancing the stability and texture of various products.
  • Biocompatibility: Due to its positive charge and compatibility with biological systems, this compound is often investigated for its potential applications in biomedical fields, such as drug delivery and tissue engineering.
  • Surface Activity: The presence of both hydroxyl and quaternary ammonium functional groups in its structure gives this compound remarkable surface-active properties, making it an essential component in many cleaning and sanitizing formulations.
  • Research Significance: Chemistry students and researchers appreciate this compound as a model for studying ionic interactions, solubility behaviors, and the synthesis of other functionalized ammonium salts.

Further emphasizing its importance, 2-hydroxypropyl(trimethyl)ammonium chloride has been the subject of various studies aimed at understanding the influence of its structure on the physicochemical properties of formulations in different fields. As one researcher noted, "The intricate balance of hydrophilicity and lipophilicity in this compound offers an exciting opportunity to tailor materials for specific applications."

In summary, 2-hydroxypropyl(trimethyl)ammonium chloride is more than just a compound; it's a pivotal player in modern chemistry and industrial applications, earning its spot as a noteworthy subject of study for both students and professionals alike.

Synonyms
beta-Methylcholine chloride
2-hydroxy-N,N,N-trimethylpropan-1-aminium chloride
1-Propanaminium, 2-hydroxy-N,N,N-trimethyl-, chloride
(2-Hydroxypropyl)trimethylammonium chloride
EINECS 219-183-5
K72A0BR9CQ
UNII-K72A0BR9CQ
2-Hydroxy-N,N,N-trimethyl-1-propanaminium chloride
AMMONIUM, (2-HYDROXYPROPYL)TRIMETHYL-, CHLORIDE
1-Propanaminium, 2-hydroxy-N,N,N-trimethyl-, chloride (1:1)
DTXSID00883835
.BETA.-METHYLCHOLINE CHLORIDE
BETA-METHYLCHOLINE CHLORIDE [USP-RS]
.BETA.-HYDROXYPROPYLTRIMETHYLAMMONIUM CHLORIDE
BETA-METHYLCHOLINE CHLORIDE (USP-RS)
DTXCID601023320
BETA-HYDROXYPROPYLTRIMETHYLAMMONIUM CHLORIDE
219-183-5
2382-43-6
2-hydroxypropyl(trimethyl)azanium;chloride
(2-hydroxypropyl)trimethylazanium chloride
b-Methylcholine Chloride
2-Hydroxypropyltrimethylammonium Chloride
beta-Hydroxypropyltrimethylammonium Chloride; (2-Hydroxypropyl)trimethylammonium Chloride; 2-Hydroxy-N,N,N-trimethyl-1-propanaminium Chloride;
MFCD01669408
?-METHYLCHOLINE
SCHEMBL194776
?-METHYLCHOLINE CHLORIDE
RUUHDEGJEGHQKL-UHFFFAOYSA-M
AKOS025294969
HY-W127641
AS-68334
CS-0185841
M1293
NS00083674
F16448