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Cyanic acid

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Identification
Molecular formula
HOCN
CAS number
420-05-3
IUPAC name
cyanic acid
State
State
Cyanic acid exists as a liquid at room temperature, which is distinctive for its irritant properties and volatility. Care should be taken in its handling due to its potential to polymerize under certain conditions.
Melting point (Celsius)
-86.80
Melting point (Kelvin)
186.35
Boiling point (Celsius)
23.50
Boiling point (Kelvin)
296.65
General information
Molecular weight
43.04g/mol
Molar mass
43.0360g/mol
Density
1.1400g/cm3
Appearence

Cyanic acid is a colorless, liquid compound which has a pungent odor. When in its pure state, it can exist as a volatile liquid that is highly reactive and can be prone to polymerization if not stabilized or handled correctly.

Comment on solubility

Solubility of Cyanic Acid (HOCN)

Cyanic acid (HOCN), known for its unique characteristics, exhibits interesting solubility properties that are worth exploring.

Solubility Characteristics:

  • Water Solubility: Cyanic acid is highly soluble in water, making it readily available for various chemical reactions.
  • Organic Solvents: It also dissolves well in many organic solvents, which can include alcohols and ethers.
  • Temperature Influence: Its solubility can be influenced by temperature; generally, increased temperature leads to greater solubility in both water and organic solvents.

In terms of general trends associated with solubility, cyan compounds often display different behavior compared to their non-cyan counterparts. As such, reactions involving cyanate ions or other related species can be more complex. It is important to remember that:

  1. The presence of polar groups enhances solubility in polar solvents.
  2. Hydrogen bonding capabilities play a crucial role in the solubility of cyanic acid.

In conclusion, the solubility of HOCN can be considered an essential factor for its reactivity and applications in the field of chemistry. As with many compounds, understanding its solubility can unveil new pathways for innovative research and usage. Remember, "like dissolves like," and the polar nature of cyanic acid certainly influences its interaction with various solvents.

Interesting facts

Interesting Facts about Cyanic Acid

Cyanic acid, also known as carbamic acid or hydroxylamine cyanate, is a fascinating compound with a unique place in the world of chemistry. Here are some intriguing aspects:

  • Structure and Function: Cyanic acid contains a cyano group (-C≡N) with a hydroxyl group (-OH) attached to a carbon atom. This configuration opens up a realm of possibilities in organic synthesis and has implications in biochemical processes.
  • Biochemical Significance: Cyanic acid is not just a simple compound; it plays a role in amino acid synthesis, particularly in the formation of amino acids like asparagine and is involved in the metabolic processes of various organisms.
  • Industrial Applications: The compound serves as a precursor in the manufacturing of various chemicals and is important in the production of pesticides, dyes, and pharmaceuticals, demonstrating its versatility in industry.
  • Toxicity Caution: It's important to note that cyanic acid can be toxic and hazardous. The compound can release harmful cyanide gas upon decomposition, requiring careful handling in laboratory and industrial settings.
  • Historical Context: Cyanic acid has a rich historical background in the study of organic compounds. Some of its derivatives have been explored for their potential use in developing new materials and pharmaceuticals.
  • Unique Nature: This compound is an equilibrium species in aqueous solution, existing in dynamic balance with its tautomer, isocyanic acid, which adds another layer of complexity to its chemistry.

As a student or a chemist delving into cyanic acid, one must appreciate the compound's multifaceted roles, its potential in various applications, and also its risks. The exploration of its properties can lead to many exciting discoveries in both basic research and applied sciences.

Synonyms
Cyanic acid
Zyansaeure
420-05-3
Cyansaeure
hydroxidonitridocarbon
nitridooxocarbonic acid
acide cyanique
acidum cyanicum
acido cianico
CHEBI:28024
hydrogen nitridooxocarbonate
UNII-460E3FHT8O
HOCN
[C(N)OH]
460E3FHT8O
CYANIC ACID [MI]
DTXSID3074812
(C(N)OH)
cyanoalcohol
cyano alcohol
cyano-alcohol
0NM
HO-C.equiv.N
CHEMBL1161700
DTXCID3040011
XLJMAIOERFSOGZ-UHFFFAOYSA-N
BDBM50147624
AKOS006273448
C01417
Q391679
hydrogen nitridooxocarbonate;hydroxidonitridocarbon;nitridooxocarbonic acid
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