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Hydrazoic acid

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Identification
Molecular formula
HN3
CAS number
7782-79-8
IUPAC name
hydrazoic acid
State
State

At room temperature, hydrazoic acid exists as a liquid. It is highly volatile and can readily form explosive mixtures in the air.

Melting point (Celsius)
-80.00
Melting point (Kelvin)
193.15
Boiling point (Celsius)
37.00
Boiling point (Kelvin)
310.15
General information
Molecular weight
43.03g/mol
Molar mass
43.0290g/mol
Density
1.0900g/cm3
Appearence

Hydrazoic acid is a colorless, volatile, and highly toxic liquid. It has a sharp, unpleasant smell and is known for its explosive properties. In solution, hydrazoic acid is usually clear and colorless.

Comment on solubility

Solubility of Hydrazonic Acid

Hydrazonic acid, known chemically as hydrazoic acid with the formula HN3, exhibits interesting solubility properties that are notable in both aqueous and organic solvents.

Aqueous Solubility

In water, hydrazonic acid is considered to have a moderate solubility. Some key points regarding its solubility in water include:

  • Hydrazonic acid can dissolve to a moderate extent, forming a solution that is typically stable.
  • Solubility is impacted by temperature, with higher temperatures generally increasing the solubility.
  • Because it is a weak acid, the degree of ionization in solution is minimal.

Solubility in Organic Solvents

When it comes to organic solvents, hydrazonic acid is generally:

  • Soluble in a variety of polar and non-polar organic solvents, demonstrating versatility.
  • Better solubility in solvents such as ethanol and acetone compared to non-polar solvents.
  • Often used as a reagent in organic synthesis due to its solubility in various organic media.

Overall, the solubility of hydrazonic acid is significant in both water and organic solvents, making it a valuable compound in chemical applications. As a hydrophilic compound, its solubility characteristics can facilitate reactions in diverse chemical environments.

Interesting facts

Interesting Facts About Hydrazoic Acid

Hydrazoic acid, known for its intriguing and somewhat mysterious characteristics, is indeed a noteworthy compound in the realm of chemistry. Here are some captivating aspects of this fascinating substance:

  • Formula and Structure: Hydrazoic acid is represented by the formula NH3N3, showcasing its unique functional group that incorporates nitrogen.
  • Stability Issues: Despite its simple molecular structure, hydrazoic acid is known to be quite unstable and can decompose explosively under certain conditions. As a result, handling it requires substantial caution.
  • Historical Significance: Hydrazoic acid has historical ties to many early chemical experiments and even has applications in the development of explosives.
  • Biological Relevance: Interestingly, hydrazoic acid generates interest in biochemistry due to its role in the chemistry of nitrogen compounds, which are fundamental to various life processes.
  • Synthesis and Production: Chemists can synthesize hydrazoic acid through a variety of methods, including the reaction of sodium azide with acids, which produces this compound along with interesting byproducts.

As one delves deeper into hydrazoic acid, it’s essential to consider not only its chemical properties but also its broader implications, making it a compound worth studying in greater detail. As one prominent chemist once said, "Every compound has a story to tell, and hydrazoic acid is no exception."

Whether viewed through the lens of its potential energy, historical context, or emerging applications, hydrazoic acid serves as a vivid example of chemistry's complexities and wonders.

Synonyms
HYDRAZOIC ACID
Hydrogen azide
[NNNH]
EINECS 231-965-8
UNII-6P5C4D5D7I
CHEBI:29449
HSDB 7858
hydrogen trinitride(1-)
HYDRAZOIC ACID [MI]
HYDRAZOIC ACID [HSDB]
DTXSID20884425
hydrido-1kappaH-trinitrogen(2N--N)
(NNNH)
DTXCID701023866
231-965-8
juinsxzkukvtmd-uhfffaoysa-n
Triazoic acid
7782-79-8
Hydronitric acid
Azoimide
Diazoimide
Stickstoffwasserstoffsaeure
6P5C4D5D7I
CHEMBL186537
N3H
Stickstoffwasserstoffsaeure [German]
AZIDIC ACID
Nitrogen, mol. (N3)
DTXSID801315735
BDBM50153977
H-N(3)
Q408925
Q1661369
hydrido-1kappaH-trinitrogen(2N--N)hydrogen trinitride(1-)