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2-Isobutylpyrazine

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Identification
Molecular formula
C8H12N2
CAS number
13925-00-3
IUPAC name
2-isobutylpyrazine
State
State

2-Isobutylpyrazine is typically in a liquid state at room temperature.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
136.19g/mol
Molar mass
136.1940g/mol
Density
0.9650g/cm3
Appearence

2-Isobutylpyrazine is a colorless liquid that possesses a strong, earthy and green pepper-like odor. This compound is often used in flavor compositions due to its distinctive scent profile.

Comment on solubility

Solubility of 2-isobutylpyrazine

2-isobutylpyrazine, with its unique structure, exhibits notable solubility characteristics that are of interest in various chemical applications. Understanding its solubility is crucial for both research and industrial processes. Here are some key points to consider:

  • Solvent Compatibility: 2-isobutylpyrazine is generally soluble in organic solvents such as ethanol, methanol, and acetone, making it useful in formulations that require organic solvents.
  • Limited Water Solubility: It has very limited solubility in water, which may limit its applications in aqueous systems or require careful consideration when formulating.
  • Influence of Temperature: As with many organic compounds, its solubility can vary with temperature; typically, solubility increases with higher temperatures.
  • Practical Applications: The solubility profile of 2-isobutylpyrazine makes it relevant in the fields of flavoring and fragrance industries, where precise formulation in solvents is critical.

In summary, when working with 2-isobutylpyrazine, it is essential to consider its solubility in different solvents and its limited aqueous solubility, which influences its usage and handling in various chemical processes.

Interesting facts

Interesting Facts About 2-Isobutylpyrazine

2-Isobutylpyrazine is a fascinating organic compound that belongs to the pyrazine family, which includes a variety of nitrogen-containing heterocycles. One of the most intriguing aspects of this compound is its unique aromatic profile, often described as providing a smoky, earthy, and roasted aroma. This complex scent not only makes it a subject of study in the field of organic chemistry but also highlights its relevance in various industries.

Key Characteristics

  • Flavor and Aroma: 2-Isobutylpyrazine is widely known for its role in enology (the study of wine) and food science, where it contributes to the characteristic smells associated with certain wines and roasted coffee.
  • Natural Occurrence: This compound can be naturally found in a variety of foods and beverages, such as bell peppers, green beans, and certain types of wines, enhancing their overall sensory experience.
  • Synthetic Applications: Besides its natural origins, 2-isobutylpyrazine is also synthesized for use in flavoring agents and fragrances, showcasing its versatility in both culinary and aromatic applications.

The importance of 2-isobutylpyrazine extends beyond just its sensory properties; it offers potential in research for understanding the development of scents and flavors in nature. Scientists often use it as a standard to compare the aroma profiles of other compounds due to its distinctive characteristics. As noted by some researchers, “the nuances of flavor and aroma present in 2-isobutylpyrazine embody the intricate relationship between chemistry and gastronomy.” This speaks to the ongoing exploration of the compound's role in enhancing our understanding of not only chemical reactions but also their practical implications in everyday life.

In summary, whether in the context of a glass of wine or a dish of sautéed vegetables, 2-isobutylpyrazine serves as an exceptional example of how chemistry and flavor intertwine, making it a compound worthy of further study.

Synonyms
Pyrazine, (2-methylpropyl)-
RefChem:870414
2-ISOBUTYLPYRAZINE
29460-92-2
2-(2-methylpropyl)pyrazine
Isobutylpyrazine
(2-Methylpropyl)pyrazine
MFCD00156150
Pyrazine, 2-(2-methylpropyl)-
2-Isobutyl pyrazine
EINECS 249-647-2
2-Isobutyl-pyrazine
SCHEMBL230691
SCHEMBL510583
CHEMBL317788
SCHEMBL4685179
SCHEMBL11786676
SCHEMBL17103307
SCHEMBL17103661
SCHEMBL25619094
SCHEMBL29364563
DTXSID80183668
AKOS006227754
AC-16632
DB-068120
NS00050465