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Hydroxylammonium

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Identification
Molecular formula
NH3OH
CAS number
5470-11-1
IUPAC name
hydroxyammonium
State
State

At room temperature, hydroxylammonium chloride is typically in the form of a solid. It is crystalline and highly hygroscopic, meaning it readily absorbs moisture from the air.

Melting point (Celsius)
151.00
Melting point (Kelvin)
424.00
Boiling point (Celsius)
155.00
Boiling point (Kelvin)
428.15
General information
Molecular weight
69.49g/mol
Molar mass
69.4910g/mol
Density
1.8900g/cm3
Appearence

Hydroxylammonium chloride appears as a colorless to white crystalline solid, soluble in water and ethanol, with a faint fishy, amine-like odor.

Comment on solubility

Solubility of Hydroxyammonium (NH3OH)

Hydroxyammonium, with the chemical formula NH3OH, exhibits interesting solubility characteristics that are significant in various chemical applications. This compound is known to be highly soluble in water, a property that can be attributed to its ability to form hydrogen bonds with water molecules. The solubility can be summarized as follows:

  • High Solubility: Hydroxyammonium is readily soluble in water, making it a suitable candidate for aqueous reactions.
  • Polar Nature: The presence of both the hydroxyl (–OH) and amino (–NH2) functional groups contributes to its polar characteristics, enhancing solubility.
  • Temperature Dependence: Like many other compounds, the solubility of hydroxyammonium can be affected by temperature, generally increasing with higher temperatures.

In summary, the solubility of hydroxyammonium in water underscores its utility as a reagent in various chemical processes. As noted in chemical literature, "the ability of hydroxyammonium to dissolve in water facilitates its application in synthetic organic chemistry and serves as a precursor in the formation of azides." Thus, its solubility is not just a mere characteristic but a valuable asset in its role within the chemical landscape.

Interesting facts

Interesting Facts About Hydroxyammonium

Hydroxyammonium, a fascinating compound, is known for its unique properties and diverse applications in various fields of chemistry. Here are some points highlighting its importance:

  • Structure: Hydroxyammonium features an intriguing combination of an amino group and a hydroxyl group, giving it both amine and alcohol-like characteristics. This makes it a versatile chemical entity in organic synthesis.
  • Reactivity: It is recognized as a nucleophile, which means it can effectively participate in chemical reactions by donating a pair of electrons. This property is particularly valuable in organic synthesis and catalysis.
  • Redox Potential: Hydroxyammonium can act as a reducing agent, making it useful in electrochemical and biological processes. Its ability to undergo redox reactions is leveraged in various analytical methods.
  • Biological Relevance: Hydroxyammonium is of interest in biochemical studies, particularly concerning its potential roles in metabolic pathways and its effects on cellular processes.
  • Applications: Its utility spans across fields such as pharmaceuticals, where it may serve as an intermediate in the synthesis of drugs, as well as in agriculture as a part of fertilizers due to its nitrogen content.
  • Safety Precautions: While hydroxyammonium has numerous applications, handling it requires caution to avoid potential hazards. Researchers and students should always adhere to proper laboratory safety protocols.

In summary, hydroxyammonium is not just a simple compound but a significant player in chemical reactions and processes. Its unique structure and reactivity make it essential for advancements in both scientific research and practical applications.

Synonyms
hydroxyammonium
hydroxylammonium
H4NO
66097-71-0
DTXSID00792796
AVWWWZOEBBIQQX-UHFFFAOYSA-N
RBLWMQWAHONKNC-UHFFFAOYSA-N
Ammonium hydroxide solutionACS reagent, 28.0 - 30.0% NH3 basis