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Methamfetamine hydrochloride

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Identification
Molecular formula
C10H15ClN
CAS number
51-57-0
IUPAC name
(1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium;chloride
State
State

At room temperature, methamfetamine hydrochloride exists as a solid crystalline substance.

Melting point (Celsius)
169.50
Melting point (Kelvin)
442.65
Boiling point (Celsius)
212.40
Boiling point (Kelvin)
485.55
General information
Molecular weight
201.70g/mol
Molar mass
201.6970g/mol
Density
1.0050g/cm3
Appearence

Methamfetamine hydrochloride is a crystalline powder that typically appears white in color. In some situations, depending on the purity and preparation methods, it can have a slightly off-white or yellow tinge. The crystals can be fine and powder-like or appear as small, clear to white granules or crystals.

Comment on solubility

Solubility of (1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium;chloride

The solubility of (1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium;chloride can be categorized as follows:

  • Water Solubility: This compound is expected to have limited solubility in water due to the organic nature of the ammonium group. Amine functionalities typically exhibit varying solubility depending on the presence of hydrophobic groups.
  • Solubility in Organic Solvents: It is more likely to be soluble in organic solvents such as ethanol, dichloromethane, and acetone. This is attributed to the hydrophobic aromatic regions of the molecule that favor interaction with non-polar solvents.
  • Temperature Influence: The solubility can also depend on temperature; generally, increasing temperature enhances solubility for many compounds, especially in organic solvents.
  • pH Dependence: Being an ammonium salt, the solubility might also change with the pH of the solution, which can affect the protonation status of the nitrogen atom, influencing polarity.

In summary, while (1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium;chloride exhibits limited solubility in water, it shows a greater affinity for organic solvents. Understanding these solubility characteristics is crucial for applications in chemical synthesis and formulation.

Interesting facts

Interesting Facts about (1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium;chloride

(1-methyl-2-phenyl-ethyl)-(2-phenylethyl)ammonium chloride is a fascinating compound that belongs to the class of quaternary ammonium salts. These types of compounds hold a variety of practical applications due to their unique properties and functionalities.

Key Features and Applications:

  • Quaternary Ammonium Structure: The presence of nitrogen in the ammonium group significantly enhances the compound's reactivity, which can be exploited in various chemical reactions.
  • Stability and Solubility: As a salt, this compound tends to exhibit better stability under a range of conditions, making it suitable for diverse applications.
  • Biological Applications: It is often utilized in the pharmaceutical industry for its potential in drug delivery systems, as the ammonium group can interact favorably with biological tissues.
  • Surface Activity: Compounds like this one can function as surfactants, lowering the surface tension of liquids which is useful in emulsifying and solubilizing agents.

Moreover, the ability of such quaternary ammonium compounds to act as cationic surfactants allows for their use in personal care products, including shampoos and conditioners, where they help to condition and detangle hair.

In the realm of chemistry education, studying such a compound can provide students with insights into:

  • Cation-anion interactions
  • Theoretical concepts of hybridization
  • Synthetic pathways for ammonium compounds

Fun Fact: Quaternary ammonium compounds, including this one, have gained attention for their antimicrobial properties, which make them valuable in disinfectants and antiseptics, especially crucial in healthcare settings.

This compound showcases the intersection of organic chemistry with various industrial applications, making it an exciting subject for further research and exploration.

Synonyms
IEM 570
6285-56-9
NSC 10786
N-Phenethyl-beta-phenylisopropylamine hydrochloride
alpha-Methyldiphenethylamine hydrochloride
Benzeneethanamine, alpha-methyl-N-(2-phenylethyl)-, hydrochloride
N-(beta-Phenaethyl)-beta-phenylisopropylaminhydrochlorid [German]
DIPHENETHYLAMINE, alpha-METHYL-, HYDROCHLORIDE
N-(beta-Phenaethyl)-beta-phenylisopropylaminhydrochlorid