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Cystine bisulfate

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Identification
Molecular formula
C6H14N4O6S3
CAS number
56-89-3
IUPAC name
[1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium;hydrogen sulfate
State
State

At room temperature, cystine bisulfate is in a solid state. It is usually encountered as a dry powder or crystalline substance.

Melting point (Celsius)
270.00
Melting point (Kelvin)
543.00
Boiling point (Celsius)
700.00
Boiling point (Kelvin)
973.00
General information
Molecular weight
338.41g/mol
Molar mass
338.4100g/mol
Density
1.7030g/cm3
Appearence

Cystine bisulfate typically appears as a crystalline solid, which may be colorless or have a slight yellow tint due to impurities or crystallization forms.

Comment on solubility

Solubility of 1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium; hydrogen sulfate

The compound 1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium; hydrogen sulfate exhibits intriguing solubility characteristics due to its unique molecular structure. When considering the solubility of a compound, several factors come into play:

  • Ionic vs. Covalent Nature: As a salt, it derives from the ammonium ion and hydrogen sulfate, which generally enhances solubility in polar solvents like water.
  • Temperature Dependence: Solubility can significantly increase with temperature, making the compound potentially more soluble in warmer conditions.
  • pH Levels: The acidic nature of hydrogen sulfate implies that the solubility may change with the pH of the solution, possibly increasing under more acidic conditions.
  • Hydrogen Bonding: The presence of amino groups can promote hydrogen bonding with solvent molecules, contributing to higher solubility in polar solvents.

In conclusion, the solubility of this compound is likely to be relatively high in polar solvents, particularly under acidic conditions and at elevated temperatures. Its solubility can be considered a result of a synergistic effect from the ionic and polar characteristics, making it a candidate for diverse applications in biochemical and industrial processes. As stated, "A soluble compound often holds the key to effective reactions." Hence, understanding solubility is crucial for harnessing its full potential.

Interesting facts

Interesting Facts About 1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium; hydrogen sulfate

This intriguing compound is a fascinating representation of the intersection of amino compounds and sulfur chemistry. Here are some interesting aspects:

  • Biological Significance: Compounds containing disulfide linkages, like the one found in this compound, play crucial roles in biological systems. They are essential in maintaining the structure of proteins and act as a form of "molecular glue" that stabilizes protein folding.
  • Versatile Applications: 1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium can be utilized in various fields, including pharmaceuticals and materials science. Its unique structure may contribute to the development of new drugs or catalysts.
  • Hydrogen Sulfate Component: The presence of hydrogen sulfate in this compound suggests potential acidity which can influence reactivity and solubility in various chemical environments, making it a versatile compound in synthetic processes.
  • Structural Complexity: The compound features several functional groups including amine and imine, which create a rich chemistry. This complexity allows chemists to investigate numerous reactions and transformations, leading to potential discoveries.
  • Educational Value: For students and researchers, studying such compounds provides insight into the nature of chemical bonding and molecular interactions, showcasing how different elements and groups come together to form complex structures.

Overall, the rich chemistry represented in 1-amino-2-[(2-amino-2-imino-ethyl)disulfanyl]ethylidene]ammonium; hydrogen sulfate highlights the diverse possibilities in chemical research, encouraging further exploration of similar compounds.

Synonyms
2,2'-Dithiodiacetamidine hydrogen sulfate
NSC 193456
Acetamidine, 2,2'-dithiodi-, sulfate (1:1)
Ethanimidamide, 2,2'-dithiobis-, sulfate (1:1)
ACETAMIDINE, 2,2'-DITHIODI-, HYDROGEN SULFATE