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Caffeine

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Identification
Molecular formula
C8H10N4O2
CAS number
58-08-2
IUPAC name
1,3-dimethyl-4H-purine-2,6-dione
State
State

At room temperature, caffeine is in a solid state, typically found in a crystalline 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
194.1900g/mol
Density
1.2300g/cm3
Appearence

Caffeine is a white, odorless, crystalline solid. It exhibits a bitter taste.

Comment on solubility

Solubility of 1,3-Dimethyl-4H-purine-2,6-dione

1,3-Dimethyl-4H-purine-2,6-dione, commonly known as theobromine, exhibits interesting solubility characteristics that are worth noting. Its solubility can be significantly influenced by various factors, including temperature and pH. Here are some key points to consider:

  • Solvent Type: Theobromine is typically more soluble in polar solvents such as water and alcohol, which makes it practical for various applications.
  • Temperature Effects: As with many compounds, increasing the temperature generally enhances solubility. For instance, at higher temperatures, theobromine dissolves better in aqueous solutions.
  • pH Influence: The solubility of theobromine can also vary with changes in pH. In neutral to slightly alkaline conditions, theobromine demonstrates improved solubility compared to acidic conditions.

Additionally, it is often stated that "solubility is a key determinant of a compound's bioavailability." This is particularly relevant for theobromine regarding its absorption in biological systems. Understanding these solubility traits assists in predicting its behavior in different environments and applications.

In summary, the solubility of 1,3-dimethyl-4H-purine-2,6-dione is influenced by several factors, making it a versatile compound with potential uses across various fields.

Interesting facts

Interesting Facts about 1,3-Dimethyl-4H-purine-2,6-dione

1,3-Dimethyl-4H-purine-2,6-dione, commonly known as caffeine, is one of the most widely consumed psychoactive substances worldwide. It is primarily found in coffee, tea, cocoa, and various energy drinks, playing a significant role in stimulating the central nervous system. Here are some fascinating insights about this compound:

  • Historical Context: Caffeine has a rich history, dating back more than a thousand years. It was first used in ancient China, becoming an integral part of various cultures and social rituals.
  • Mechanism of Action: Caffeine primarily works by antagonizing adenosine receptors in the brain. This action leads to increased alertness and reduced feelings of fatigue, which is why it's a popular choice among students and professionals alike.
  • Health Benefits: Numerous studies have suggested that moderate caffeine consumption may be associated with a reduced risk of certain diseases, including Parkinson's disease and Alzheimer's disease. However, moderation is key, as excessive intake can lead to negative side effects.
  • Cultural Impact: Caffeine has also influenced art and literature. Writers, artists, and thinkers have often celebrated its stimulating effects in their work, leading to the term "morning cup of inspiration."
  • Global Consumption: The International Coffee Organization reports that coffee consumption is a cultural staple in many countries, with some nations having intricate rituals surrounding its preparation and enjoyment.

In summary, 1,3-dimethyl-4H-purine-2,6-dione is not just a chemical compound; it is a fascinating substance woven into the fabric of human culture and history. Its impact stretches beyond mere energy boost, making it a compelling subject in both scientific study and everyday life.

Synonyms
NCGC00178690-01
NCGC00178690-02
NCGC00178690-03