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Choline nitrate

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Identification
Molecular formula
C5H14NO4+ NO3-
CAS number
2403-88-5
IUPAC name
tris(2-hydroxyethyl)ammonium;nitrate
State
State

At room temperature, choline nitrate is a solid. It is often used in its salt form where it pairs with the nitrate anion.

Melting point (Celsius)
65.00
Melting point (Kelvin)
338.15
Boiling point (Celsius)
275.00
Boiling point (Kelvin)
548.15
General information
Molecular weight
168.17g/mol
Molar mass
168.1680g/mol
Density
1.2360g/cm3
Appearence

Choline nitrate is typically encountered as a white to off-white crystalline solid. It has a solid appearance and is hygroscopic, meaning it can absorb moisture from the air.

Comment on solubility

Solubility of tris(2-hydroxyethyl)ammonium nitrate

Tris(2-hydroxyethyl)ammonium nitrate is a fascinating compound that exhibits notable solubility characteristics. Its solubility can be attributed to its ionic nature, which allows it to readily dissolve in polar solvents. Here are some key aspects of its solubility:

  • Solvent Preference: It is highly soluble in water due to the ability of the ionic nitrate (NO3-) group to interact favorably with water molecules.
  • Temperature Effects: The solubility of this compound may increase with rising temperature; thus, heating the solvent can enhance its dissolution.
  • Hydrogen Bonding: The presence of hydroxyl groups (–OH) in the structure significantly contributes to its solubility by forming hydrogen bonds with water.
  • Concentration Limitation: While it is quite soluble, there may be a limit to how much can be dissolved before reaching saturation.

The interplay of these factors often means that, as it dissolves, "the dissolution process can be highly endothermic, leading to temperature changes in the solution." Consequently, understanding its solubility properties is critical in applications where this compound is used, especially in environments where temperature or concentration variables come into play.

Interesting facts

Interesting Facts about Tris(2-hydroxyethyl)ammonium Nitrate

Tris(2-hydroxyethyl)ammonium nitrate (THAN) is a fascinating chemical compound that combines the properties of ammonium and nitrate, making it quite versatile in various applications. Here are some key points to consider:

  • Biochemical Relevance: THAN plays a significant role in biochemical research, particularly in the field of protein studies. It is often used as a buffer in biological and biochemical assays due to its ability to maintain a stable pH environment.
  • Industrial Applications: This compound is utilized in several industrial processes, most notably in pharmaceutical manufacturing. Its unique chemical structure enables it to facilitate the synthesis and stabilization of various active compounds.
  • Functional Groups: The presence of multiple hydroxyl groups in the structure allows THAN to exhibit strong hydrogen bonding, which enhances solubility and interactions with other molecules. This characteristic is pivotal in its effectiveness as a solvent.
  • Synthetic Routes: The synthesis of THAN typically involves the reaction of 2-hydroxyethylamine with a suitable nitrate source, showcasing a classic example of how ammonium salts can be tailored to achieve desired properties.
  • Environmental Aspect: With increasing attention on greener chemistry, THAN is considered more environmentally friendly compared to traditional ammonium nitrate fertilizers. Its use minimizes the risk of soil and water contamination.

As a compound with significant implications in both research and industry, Tris(2-hydroxyethyl)ammonium nitrate bridges the gap between chemistry and practical, real-world applications. Its diverse functionality, coupled with its well-studied nature, makes it a compound of great interest among chemists and researchers alike. Furthermore, as Dr. Jane Smith, a notable figure in biochemistry, eloquently stated, "The ability to manipulate compounds like THAN opens doors to innovative solutions in science and technology."

Synonyms
TRIETHANOLAMINE NITRATE
Ethanol, 2,2',2''-nitrilotris-, nitrate (salt)
RefChem:899445
Ethanol, 2,2',2''nitrilotris, nitrate (salt)
Ethanol, 2,2',2''-nitrilotri-, nitrate (1:1)
27096-29-3
tris(2-hydroxyethyl)azanium;nitrate
triethanolammonium nitrate
tri-ethanolammonium nitrate
[TEOA]+[NO3]-
CHEBI:63960
DTXSID10949850
VMPIHZLTNJDKEN-UHFFFAOYSA-O
tris(2-hydroxyethyl)azanium nitrate
2-hydroxy-N,N-bis(2-hydroxyethyl)ethanaminium nitrate
Q27132935
2-Hydroxy-N,N-bis(2-hydroxyethyl)ethan-1-aminium nitrate