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Caffeine

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Identification
Molecular formula
C8H10N4O2
CAS number
58-08-2
IUPAC name
2-amino-7-methyl-3H-purin-6-one
State
State

At room temperature, caffeine is typically in a solid state, appearing in its common crystalline powder form.

Melting point (Celsius)
235.00
Melting point (Kelvin)
508.15
Boiling point (Celsius)
178.00
Boiling point (Kelvin)
451.15
General information
Molecular weight
194.19g/mol
Molar mass
194.1940g/mol
Density
1.2300g/cm3
Appearence

Caffeine appears as a white, odorless, crystalline powder. It is characterized by its bitter taste and is often used in its powdered form in food and beverages to impart its stimulating effects.

Comment on solubility

Solubility of 2-amino-7-methyl-3H-purin-6-one

The solubility of 2-amino-7-methyl-3H-purin-6-one can be quite interesting, especially given its specific structural features. This compound is a purine derivative, and its solubility properties can be influenced by various factors:

  • Polarity: The presence of amino groups increases polarity, which can enhance solubility in polar solvents, like water.
  • Hydrogen bonding: The ability to form hydrogen bonds may facilitate solubility, potentially allowing for interactions with solvent molecules.
  • pH dependence: The solubility can vary with pH; in acidic conditions, the amino group can be protonated, affecting its solubility profile.

In general, substances such as 2-amino-7-methyl-3H-purin-6-one are often soluble in polar solvents, while being less soluble or even insoluble in nonpolar solvents. This is an important consideration when preparing solutions for biological or chemical applications. To summarize:

  1. Expect moderate solubility in water.
  2. Polar organic solvents may also dissolve this compound effectively.
  3. Solubility can be adversely affected in nonpolar environments.

In conclusion, the solubility of 2-amino-7-methyl-3H-purin-6-one is dynamic and context-dependent, demonstrating the fascinating relationship between chemical structure and solubility behavior.

Interesting facts

Interesting Facts about 2-amino-7-methyl-3H-purin-6-one

2-amino-7-methyl-3H-purin-6-one, commonly referred to as 7-methylxanthine, is a fascinating compound that holds significance in both biochemistry and pharmacology.

Biological Importance

  • Caffeine Metabolism: 7-methylxanthine is a key metabolite in caffeine breakdown, illustrating its role as a precursor in the metabolic pathway.
  • Stimulating Effects: Like its more famous cousin caffeine, this compound possesses stimulant properties, impacting the central nervous system.

Applications in Research

  • Investigative Studies: Researchers frequently use 7-methylxanthine in studies exploring the biochemical pathways related to the effects of caffeine and other xanthines.
  • Potential Therapeutics: As understanding of its biological roles expands, 7-methylxanthine may present potential therapeutic applications, especially in treating various neurological disorders.

Chemistry Enthusiasts Take Note

For those studying purines and their derivatives, 7-methylxanthine serves as an excellent example of:

  1. The diverse structures found in nucleobases.
  2. The unique properties conferred by methyl groups on nitrogenous bases.

In summary, 2-amino-7-methyl-3H-purin-6-one exemplifies the intriguing intersection of chemistry and biology, prompting continuous exploration and discovery.