Skip to main content

2-Ethyl-3,5,6-trimethylpyrazine

ADVERTISEMENT
Identification
Molecular formula
C9H14N2
CAS number
13925-06-9
IUPAC name
2-ethyl-3,5,6-trimethyl-pyrazine
State
State

At room temperature, 2-ethyl-3,5,6-trimethylpyrazine is typically found as a liquid. It remains stable under normal conditions but should be kept in a tightly closed container to prevent evaporation or contamination.

Melting point (Celsius)
-61.00
Melting point (Kelvin)
212.15
Boiling point (Celsius)
191.00
Boiling point (Kelvin)
464.15
General information
Molecular weight
150.23g/mol
Molar mass
150.2320g/mol
Density
0.9330g/cm3
Appearence

2-Ethyl-3,5,6-trimethylpyrazine appears as a colorless to pale yellow liquid. It often has a distinctive, pungent odor that may be reminiscent of roasted or nutty aromas, which makes it useful in flavorings and fragrance compositions.

Comment on solubility

Solubility of 2-ethyl-3,5,6-trimethyl-pyrazine

2-ethyl-3,5,6-trimethyl-pyrazine is a unique organic compound that displays interesting solubility characteristics. As a member of the pyrazine family, this compound demonstrates variable solubility in different solvents:

  • Solvent Compatibility: It is generally soluble in organic solvents such as ethanol, methanol, and acetone due to its non-polar hydrocarbon chain.
  • Water Solubility: The solubility in water is quite limited, typically indicating low compatibility due to the hydrophobic nature of the alkyl substituents.
  • Temperature Effects: The solubility often increases with temperature; hence, higher temperatures can enhance dissolution in organic solvents.

It is essential to consider the influence of pH and ionic strength in solution, as these factors can also affect the solubility of pyrazine derivatives significantly. The presence of functional groups and structural configuration plays a crucial role in determining solubility behavior:

  • Hydrophobic Effects: The larger the hydrophobic portion of the molecule, the lower the solubility in polar solvents.
  • Polar Interactions: Depending on the specific functional groups present, solubility can be increased in polar solvents through hydrogen bonding or dipole interactions.

In summary, understanding the solubility of 2-ethyl-3,5,6-trimethyl-pyrazine is essential for applications in flavor and fragrance chemistry, as it determines how this compound interacts in various environments. As noted in scientific literature, solubility could be the key to unlocking the full potential of this intriguing compound.

Interesting facts

Introduction to 2-ethyl-3,5,6-trimethyl-pyrazine

2-ethyl-3,5,6-trimethyl-pyrazine is an intriguing organic compound that belongs to the pyrazine family. This compound is notable for its unique aromatic properties and is widely studied in the field of flavor chemistry.

Chemical Properties and Applications

Here are some interesting aspects of 2-ethyl-3,5,6-trimethyl-pyrazine:

  • Flavor Profile: This compound is known for its rich and complex flavor, often described as having roasted, nutty, or earthy notes. It is widely utilized in the food industry to enhance the taste of various products.
  • Natural Occurrence: It can be found in certain roasted foods and beverages, including coffee and chocolate, contributing to their aromatic profiles.
  • Odor Characteristics: Due to its unique structure, 2-ethyl-3,5,6-trimethyl-pyrazine possesses a distinctive odor that can serve as a marker in food quality control.
  • Fragrance Industry: The compound’s interesting scent properties make it a valuable component in the fragrance industry, allowing for the creation of innovative scent formulations.

Scientific Significance

In the realm of research, 2-ethyl-3,5,6-trimethyl-pyrazine stands out due to:

  • Study of Maillard Reaction: It plays a pivotal role in the Maillard reaction, a fundamental chemical reaction essential for flavor development during cooking.
  • Analytical Chemistry: The compound has been a subject of analytical studies, where scientists use techniques like gas chromatography to detect and quantify it in different samples.
  • Impact on Sensory Perception: Understanding its sensory properties enhances our knowledge of human flavor perception and how certain compounds influence taste experiences.

Final Thoughts

As a compound, 2-ethyl-3,5,6-trimethyl-pyrazine exemplifies the intersection of chemistry and culinary arts. Its significant role in flavor enhancement and fragrance making showcases the importance of chemical compounds in everyday life. As one delves deeper into its study, the intricate world of chemical interactions and sensory experiences becomes increasingly fascinating.

Synonyms
2-ETHYL-3,5,6-TRIMETHYLPYRAZINE
17398-16-2
Ethyltrimethylpyrazine
Pyrazine, 2-ethyl-3,5,6-trimethyl-
Pyrazine, ethyltrimethyl-
2,3,5-Trimethyl-6-ethylpyrazine
Trimethylethylpyrazine
UNII-HGS2G1S1XY
2,3,6-Trimethyl-5-ethylpyrazine
HGS2G1S1XY
Pyrazine, ethyltrimethyl
DTXSID10169738
6-Ethyl-2,3,5-trimethylpyrazine
DTXCID2092229
FPOLJKZKOKXIFE-UHFFFAOYSA-N
MFCD08457808
Pyrazine, ethyltrimethyl- (8CI,9CI)
SCHEMBL3457245
SCHEMBL29496406
CHEBI:213093
2-ethyl-3,5,6-trimethyl-pyrazine
AKOS006290969
DS-6991
CS-0186633
NS00113830
C73333
Q27279925