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Picramic acid ammonium salt

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Identification
Molecular formula
(NH4)C6H2(NO2)3O
CAS number
131-74-8
IUPAC name
ammonium;2,4,6-trinitrophenolate
State
State

At room temperature, ammonium picrate is typically found in a solid state. It is stable under normal conditions but should be handled with care due to its explosive properties.

Melting point (Celsius)
245.00
Melting point (Kelvin)
518.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
246.13g/mol
Molar mass
246.1260g/mol
Density
1.9050g/cm3
Appearence

Ammonium 2,4,6-trinitrophenolate, commonly known as ammonium picrate, appears as a yellow to reddish-brown crystalline solid. These crystals are often needle-like in shape and can be visually striking due to their vivid coloration.

Comment on solubility

Solubility of Ammonium 2,4,6-Trinitrophenolate

Ammonium 2,4,6-trinitrophenolate, often simply referred to as ammonium picrate, exhibits notable solubility characteristics that are interesting to explore. This compound is known to be:

  • Soluble in water: Ammonium 2,4,6-trinitrophenolate forms a clear solution in water, which is a key feature for its applications.
  • Soluble in organic solvents: It shows solubility in certain organic solvents such as ethanol and methanol, providing versatility in various chemical processes.
  • Temperature-dependent: Its solubility can vary with temperature, generally increasing as the temperature rises.

These solubility properties are crucial since they influence the compound's behavior in both laboratory settings and industrial applications. According to solubility principles, "like dissolves like," which means the polar nature of ammonium 2,4,6-trinitrophenolate helps it readily dissolve in polar solvents like water. Additionally, the ionic interactions present in this compound enhance its ability to interact with solvent molecules effectively.

In conclusion, understanding the solubility of ammonium 2,4,6-trinitrophenolate is essential for its practical usage, as its solubility influences reaction kinetics and product formation in various chemical environments.

Interesting facts

Interesting Facts about Ammonium; 2,4,6-Trinitrophenolate

Ammonium; 2,4,6-trinitrophenolate, commonly referred to as ammonium picrate, is a fascinating and versatile compound with a rich history and various applications. Here are some intriguing details:

  • Historical Significance: This compound gained prominence during World War I, where it was widely employed as an explosive, known for its ability to produce a high-energy reaction.
  • Explosive Properties: Due to its stable yet sensitive nature, ammonium picrate is classified as a secondary explosive. It is less likely to detonate from shock compared to primary explosives, making it safer to handle.
  • Applications Beyond Explosives: Interestingly, this compound has uses in other fields, such as:
    • Serving as a reagent in laboratories for various analytical applications.
    • Acting as an herbicide, particularly in agricultural settings.
  • Environmental Concerns: The use of ammonium picrate raises environmental questions. Its decomposition products can be harmful, prompting scientists to seek safer alternatives and improve disposal methods.
  • Chemical Behavior: Ammonium picrate is notable for its acidity, and its complex interactions in chemical reactions make it a subject of study in both organic and inorganic chemistry.

In conclusion, ammonium; 2,4,6-trinitrophenolate exemplifies the dual nature of chemical compounds, embodying both utility and risk. As a compound that bridges historical significance and contemporary research, it remains a topic of interest for chemists exploring the intersections of safety, efficiency, and innovation.

Synonyms
AMMONIUM PICRATE
131-74-8
Ammonium carbazoate
Ammonium picronitrate
picric acid ammonium salt
Picric acid, ammonium salt
DUNNITE
UNII-4N99515C3Z
HSDB 2070
AMMONIUM PICRICUM
2,4,6-Trinitrophenol ammonium salt
EINECS 205-038-3
UN0004
UN1310
4N99515C3Z
AMMONIUM PICRATE [MI]
AMMONIUM PICRATE [HSDB]
2,4,6-Trinitrophenol ammonium salt (1:1)
AMMONIUM PICRICUM [HPUS]
azanium;2,4,6-trinitrophenolate
DTXSID50872815
Picratol
Obeline picrate
Explosive D
AMMONIUM PICRATE, (WET, WITH >= 10% WATER)
AMMONIUM PICRATE, [WET, WITH >= 10% WATER]
Pictarol
azanium 2,4,6-trinitrophenolate
Ammonium picrate, dry
Phenol, 2,4,6-trinitro-, ammonium salt
RCRA waste no. P009
SCHEMBL223710
DTXCID90820390
2,4,6Trinitrophenol ammonium salt
Phenol, 2,4,6trinitro, ammonium salt
Phenol, 2,4,6-trinitro-,ammonium salt
DB-253809
NS00079323
Phenol, 2,4,6-trinitro-, ammonium salt (1:1)
Q424516
Ammonium picrate, wetted with not <10% water, by mass
Ammonium picrate, dry or wetted with <10% water, by mass
AMMONIUM PICRATE, WETTED WITH NOT LESS THAN 10% WATER
Ammonium picrate, dry or wetted with <10% water, by mass [UN0004] [Explosive 1.1D]
Ammonium picrate, wetted with not <10% water, by mass [UN1310] [Flammable solid]
205-038-3