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Cinnoline

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Identification
Molecular formula
C8H6N2
CAS number
253-66-7
IUPAC name
cinnoline
State
State

At room temperature, cinnoline is a solid. Its crystalline nature allows it to maintain a defined shape and structure under standard conditions.

Melting point (Celsius)
24.00
Melting point (Kelvin)
297.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
130.15g/mol
Molar mass
129.1440g/mol
Density
1.1938g/cm3
Appearence

Cinnoline is a yellow crystalline solid, which may sometimes appear as a pale or straw-colored powder when finely divided. Its crystalline form reflects light, giving it a glossy appearance.

Comment on solubility

Solubility of Cinnoline

Cinnoline, with the chemical formula C8H6N2, exhibits interesting solubility characteristics.

In terms of solubility, it is essential to recognize that:

  • Solvent Influence: Cinnoline is known to be relatively soluble in polar solvents like ethanol and methanol.
  • Poor Solubility: However, it exhibits poor solubility in non-polar solvents such as hexane or benzene.
  • Temperature Dependency: The solubility of cinnoline can also increase with temperature. Higher temperatures often enhance the dissolution of solid compounds into solvents.

Due to these properties, cinnoline's solubility is largely dictated by the nature of the solvent used. Moreover, the compounds that it forms in solution can lead to unique chemical behavior and interactions.

It's crucial to note that “solubility is not a fixed trait”; it can vary widely based on factors such as temperature, pressure, and the presence of other solutes. As a result, understanding the solubility of cinnoline is beneficial not only in practical applications but also in predicting its reactivity and behavior in chemical processes involving various solvents.

Interesting facts

Interesting Facts About Cinnoline

Cinnoline is an intriguing nitrogen-containing heterocyclic compound that has captivated the attention of chemists due to its unique structure and properties. Here are some fascinating aspects of cinnoline:

  • Chemical Structure: Cinnoline features a five-membered ring structure with two nitrogen atoms, which significantly influences its reactivity and interactions with other molecules.
  • Origins: The compound derives its name from the term cinnamaldehyde, reflecting its connection to organic compounds derived from the cinnamon tree.
  • Reactivity: As an aromatic compound, cinnoline exhibits interesting reactivity patterns which can lead to various substitution reactions, making it a valuable building block in synthetic organic chemistry.
  • Biological Significance: Research has shown that cinnoline and its derivatives possess a range of bioactive properties, including potential anti-cancer and antimicrobial activities, thus highlighting their importance in pharmaceuticals.
  • Applications: Cinnoline finds use in the formulation of dyes, agricultural chemicals, and pharmaceuticals, showcasing its versatility in various fields.

In the words of chemists, "Cinnoline is a bridge between simple organic compounds and more complex molecular frameworks." Its exploration continues to provide insights into its vast potential.

In summary, cinnoline's unique chemical structure, biological activity, and practical applications make it a fascinating subject of study in the field of chemistry.

Synonyms
CINNOLINE
253-66-7
1,2-Benzodiazine
benzopyridazine
Benzo[c]pyridazine
1,2-Diazanaphthalene
alpha-Phenodiazine
.alpha.-Phenodiazine
hexahydrocinnoline
UNII-N5KD6I506O
C8H6N2
N5KD6I506O
CHEBI:36617
CINNOLINE [MI]
EINECS 205-964-8
NSC-58374
DTXSID60179943
Benzo(c)pyridazine
NSC 58374
MFCD00006812
SCHEMBL8197
CHEMBL479792
SCHEMBL18935280
DTXCID20102434
NSC58374
AKOS006228456
AS-40502
FC144347
DB-046682
CS-0155964
NS00041493
Q413130
205-964-8