Skip to main content

Caffeine Hydrobromide

ADVERTISEMENT
Identification
Molecular formula
C8H10N4O2Br
CAS number
1104-71-2
IUPAC name
1,3,7-trimethyl-7H-purin-7-ium-2,6-dione;bromide
State
State

At room temperature, caffeine hydrobromide is a solid. It remains stable under standard atmospheric conditions and does not readily sublime or melt unless heated significantly above room temperature.

Melting point (Celsius)
200.00
Melting point (Kelvin)
473.15
Boiling point (Celsius)
272.00
Boiling point (Kelvin)
545.15
General information
Molecular weight
260.10g/mol
Molar mass
260.0980g/mol
Density
1.6500g/cm3
Appearence

Caffeine hydrobromide is typically found as a white or slightly off-white crystalline powder. It is often smooth to the touch and can appear in small, uniform crystals. The compound is odorless and has a bitter taste, characteristic of alkaloid compounds.

Comment on solubility

Solubility of 1,3,7-Trimethyl-7H-purin-7-ium-2,6-dione Bromide

The solubility of 1,3,7-trimethyl-7H-purin-7-ium-2,6-dione bromide is notably influenced by several factors, making its behavior in various solvents quite interesting. This compound, which can be considered a quaternary ammonium salt, typically exhibits the following characteristics:

  • Water Solubility: As a bromide salt, 1,3,7-trimethyl-7H-purin-7-ium-2,6-dione bromide is reasonably soluble in water. This solubility is primarily due to the ionic nature of the bromide ion, which facilitates hydration.
  • Solvent Specificity: The solubility can differ significantly in organic solvents. Polar solvents often enhance solubility due to favorable interactions, whereas non-polar solvents may yield minimal solubility.
  • Impact of Temperature: Temperature plays a vital role; usually, increasing temperature improves solubility in liquids, particularly for ionic compounds like this one.

It's essential to note that solubility is not a static property; it changes with the environment and conditions. As evidenced by empirical data, understanding the solubility behavior of such compounds is crucial in applications ranging from pharmaceuticals to biochemistry. Thus, while this compound is fairly soluble in aqueous solutions, the complete picture involves various other factors.

In conclusion, when studying 1,3,7-trimethyl-7H-purin-7-ium-2,6-dione bromide, one must consider the interactions with different solvents, temperature variations, and the overall ionic character of the compound.

Interesting facts

Interesting Facts about 1,3,7-Trimethyl-7H-purin-7-ium-2,6-dione Bromide

1,3,7-trimethyl-7H-purin-7-ium-2,6-dione bromide, often referred to in the scientific community as a vital compound in biochemistry, holds significance for several reasons:

  • Adenine Derivative: This compound is an important derivative of adenine, one of the four nucleobases in DNA and RNA. Its structure is integral to understanding the relationships and functions within genetic material.
  • Biological Roles: Due to its purine structure, this compound plays a key role in several biological processes, including energy transfer (as it is related to ATP) and signaling.
  • Pharmacological Applications: The bromide form is often utilized in various research settings for its potential pharmacological effects, particularly in the field of neurochemistry and pharmacology.
  • Cationic Properties: The presence of the bromide ion in this compound adds to its solubility properties in biological systems, facilitating its absorption and functionality in living organisms.
  • Analytical Relevance: Its unique structural features make it a crucial model compound in forensic chemistry and analytical studies, helping scientists develop detection methods for related compounds.

Overall, 1,3,7-trimethyl-7H-purin-7-ium-2,6-dione bromide is not just a chemical compound; it is a cornerstone in the world of nucleic acids and serves as a bridge between chemistry, biology, and medicine. As a testament to its multifaceted importance, it continues to inspire research and developments in numerous scientific disciplines.

Synonyms
Caffeine bromide
5743-18-0
CAFFEINE, MONOHYDROBROMIDE
EINECS 227-258-9
1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-, monohydrobromide
3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, monohydrobromide