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Ammonium carbamate hydrate

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Identification
Molecular formula
NH4CO2NH2 · H2O
CAS number
1111-78-0
IUPAC name
ammonium;carbamate;hydrate
State
State

At room temperature, ammonium carbamate hydrate is a solid. It remains stable under normal conditions but can decompose with the release of ammonia when exposed to higher temperatures.

Melting point (Celsius)
59.00
Melting point (Kelvin)
332.15
Boiling point (Celsius)
83.00
Boiling point (Kelvin)
356.15
General information
Molecular weight
94.08g/mol
Molar mass
94.0800g/mol
Density
1.1000g/cm3
Appearence

Ammonium carbamate hydrate typically appears as a white crystalline solid. It is often characterized by its powdery or granular texture depending on the conditions under which it is formed and stored.

Comment on solubility

Solubility of Ammonium Carbamate Hydrate

Ammonium carbamate hydrate, with the chemical formula NH4CO2NH2·H2O, exhibits notable solubility characteristics that are essential for understanding its behavior in various applications.

Key Points on Solubility:

  • Water Solubility: Ammonium carbamate hydrate is highly soluble in water, making it effective in solutions where high solubility is necessary.
  • Temperature Influence: The solubility can vary with temperature, where increased temperatures typically enhance solubility, allowing for greater concentrations to be achieved.
  • pH Sensitivity: The solubility can be affected by the pH of the solution. In more acidic or basic environments, solubility levels may change, which is crucial for its applications in fertilizer production.
  • Co-solvents: While primarily soluble in water, the presence of organic solvents can also influence solubility, allowing for diverse uses in chemical synthesis.

In conclusion, the solubility of ammonium carbamate hydrate is a significant property that facilitates its use in various chemical processes, particularly in aqueous environments, thereby enhancing its practical utility across different fields.

Interesting facts

Interesting Facts about Ammonium Carbamate Hydrate

Ammonium carbamate hydrate is a fascinating compound that showcases the intricate relationship between ammonium ions and carbamate groups. Here are some intriguing aspects that highlight its significance in both chemistry and various applications:

  • Formation and Stability: Ammonium carbamate can form through the reaction between ammonia and carbon dioxide, demonstrating the interconnectedness of simple gases in forming more complex compounds.
  • Role in Agriculture: This compound is often used as a nitrogen source in fertilizers. Its ability to release ammonia helps in promoting plant growth, making it pivotal in sustainable agriculture.
  • Solvent and Reaction Medium: Ammonium carbamate hydrate can act as an effective solvent in certain chemical reactions, aiding in the synthesis of various organic compounds.
  • Thermodynamic Properties: The study of its hydration helps scientists understand the principles of thermodynamics and the energy changes involved during the dissolution processes.
  • Historical Context: The study of carbamates dates back to the early 19th century, with researchers exploring their properties and applications, paving the way for advancements in organic chemistry.

As you explore ammonium carbamate hydrate, consider its role not only in the lab but also in real-world applications. This compound serves as an excellent example of how basic chemical principles can lead to practical solutions in agriculture and beyond.

“Chemistry is the bridge between the sciences and helps us to integrate knowledge for the betterment of society.”