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Hexamethonium bromide

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Identification
Molecular formula
C16H38N2Br2
CAS number
55-97-0
IUPAC name
6-[dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium;dibromide
State
State

At room temperature, hexamethonium bromide is generally found in a solid state. This is due to its ionic nature and relatively high molecular weight, which confer structural integrity that remains intact under standard conditions. It is stored in airtight containers to protect it from moisture and other environmental effects.

Melting point (Celsius)
150.00
Melting point (Kelvin)
423.00
Boiling point (Celsius)
301.00
Boiling point (Kelvin)
574.00
General information
Molecular weight
478.30g/mol
Molar mass
241.1780g/mol
Density
1.2100g/cm3
Appearence

Hexamethonium bromide typically appears as a white crystalline powder. It is hygroscopic in nature, meaning it can absorb moisture from the environment. The compound is usually odorless, and its crystalline form may vary from fine powder to more granular crystals.

Comment on solubility

Solubility of 6-[dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium;dibromide

The solubility of the compound 6-[dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium;dibromide is influenced by several key factors, primarily its ionic nature and the structural characteristics of its components.

Factors Influencing Solubility:

  • Ionic Interactions: Being a dibromide, this compound contains ionic bonds which can enhance solubility in polar solvents such as water.
  • Hydrophobic Groups: The presence of long alkyl chains (like propyl) may lead to reduced solubility in polar solvents but increase solubility in non-polar solvents.
  • Temperature Dependencies: Solubility may increase with temperature, often aligning with the general trend observed in ionic compounds.

This compound could potentially exhibit moderate solubility in aqueous solutions due to its amphiphilic nature, balancing hydrophilic and hydrophobic properties. However, specific solubility characteristics would be essential to determine its behavior in complex formulations.

In summary, while ionic compounds typically have good solubility in polar solvents, the hydrophobic characteristics imparted by long carbon chains could also see it behaving differently in various solvent environments.

Interesting facts

Exploring 6-[Dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium; dibromide

The compound 6-[dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium; dibromide is a fascinating example of an ionic liquid that possesses unique properties and applications in various fields. Here are some intriguing aspects to consider:

  • Dual Role: This compound functions both as a cation and an anion, contributing to its behavior as an ionic liquid. It showcases excellent thermal stability and low volatility.
  • Applications in Green Chemistry: Due to its ionic nature, this compound is often utilized as a solvent in chemical reactions, offering environmentally friendly alternatives to traditional solvents.
  • Customizable Properties: The presence of different alkyl groups within its structure enables the tuning of the compound's properties, such as viscosity and conductivity, which is advantageous in various industrial applications.
  • Surface Activity: It exhibits remarkable surfactant properties, making it useful in applications like emulsification, where stability of mixtures is vital.

As a student or scientist, one can appreciate the interdisciplinary nature of studying such compounds, combining insights from organic chemistry, materials science, and green technology. These properties highlight the ongoing exploration of ionic liquids as promising candidates in the quest for sustainable chemical solutions.

In conclusion, 6-[dimethyl(propyl)ammonio]hexyl-dimethyl-propyl-ammonium; dibromide is not just a chemical entity, but a gateway to understanding innovative approaches in chemistry and its applications in our daily lives.

Synonyms
13112-74-8
AMMONIUM, HEXAMETHYLENEBIS(DIMETHYLPROPYL-, DIBROMIDE
Hexamethylenebis(dimethylpropylammonium bromide)
DTXSID40927080
N~1~,N~1~,N~6~,N~6~-Tetramethyl-N~1~,N~6~-dipropylhexane-1,6-bis(aminium) dibromide