Skip to main content

2-Ethyl-3-methoxypyrazine

ADVERTISEMENT
Identification
Molecular formula
C7H10N2O
CAS number
25773-40-4
IUPAC name
2-ethyl-3-methoxy-pyrazine
State
State

At room temperature, 2-ethyl-3-methoxypyrazine is in a liquid state. It is often stored in airtight containers to preserve its potent aroma.

Melting point (Celsius)
-40.00
Melting point (Kelvin)
233.15
Boiling point (Celsius)
187.00
Boiling point (Kelvin)
460.15
General information
Molecular weight
138.17g/mol
Molar mass
138.1670g/mol
Density
1.0680g/cm3
Appearence

2-Ethyl-3-methoxypyrazine is a colorless to pale yellow liquid. It is known for its strong, earthy green, bell pepper-like odor. Its distinctive scent makes it a popular reference in flavor and fragrance industries. Despite its powerful aroma, it is typically used in very low concentrations.

Comment on solubility

Solubility of 2-ethyl-3-methoxy-pyrazine

2-ethyl-3-methoxy-pyrazine is an intriguing compound when it comes to solubility characteristics. Its solubility can be influenced by a variety of factors, primarily due to its functional groups and molecular structure. Here's a concise overview:

  • Solvent Compatibility: This compound is generally soluble in organic solvents such as ethanol and acetone, but has low solubility in water due to its non-polar ethyl and methoxy groups.
  • Hydrophobic Nature: The presence of hydrophobic alkyl groups can limit interactions with water, emphasizing that “like dissolves like” in the realm of solubility.
  • Temperature Dependence: Solubility may increase with temperature, a common trend for many organic compounds, highlighting the need for specific experimental conditions during dissolution.

In summary, while 2-ethyl-3-methoxy-pyrazine may not be highly soluble in polar solvents like water, it demonstrates appreciable solubility in various organic solvents. Understanding these solubility properties is crucial for applications in flavor chemistry and fragrance formulation.

Interesting facts

Interesting Facts about 2-ethyl-3-methoxy-pyrazine

2-ethyl-3-methoxy-pyrazine is a fascinating organic compound that has garnered attention in the fields of food science and aroma chemistry. This compound is primarily recognized for its unique aromatic profile, contributing to the rich sensory experiences associated with various foods and beverages.

Aromatic Qualities

One of the most notable aspects of 2-ethyl-3-methoxy-pyrazine is its ability to impart a distinctive flavor and aroma resembling that of:

  • Peppers
  • Earthy notes
  • Roasted vegetables

This characteristic makes it an important compound in the food and beverage industry, especially in crafting complex flavors in products such as red wines and snacks.

Importance in Flavor Chemistry

In flavor chemistry, 2-ethyl-3-methoxy-pyrazine is classified among the class of compounds known as pyrazines, which are often associated with toasted, roasted, or nutty flavors. This class includes other notable compounds that are crucial in flavor generation:

  • Pyrazine
  • 2,3-dimethylpyrazine
  • 2-ethylpyrazine

As such, understanding the synthesis and behavior of 2-ethyl-3-methoxy-pyrazine is vital for food scientists aiming to replicate desirable flavors in culinary applications.

Synthesis and Occurrence

From a synthetic perspective, 2-ethyl-3-methoxy-pyrazine is intriguing due to its multifaceted pathways to production. It can be engineered using various methods, often involving the reaction of ethyl and methoxy-containing precursors, highlighting the versatility of organic synthesis. Moreover, this compound can be found naturally in several foods, increasing its significance in health and nutrition research, as it contributes to the overall flavor experience of fruits and vegetables.

Conclusion

In summary, 2-ethyl-3-methoxy-pyrazine is more than just a compound; it is a key player in the world of flavors and aromas. Its presence in culinary applications, combined with its interesting synthetic pathways, makes it a compelling topic of study for both chemists and food enthusiasts alike. Remember, the beauty of chemistry lies not just in the molecules but in the stories they tell through our senses!

Synonyms
2-ETHYL-3-METHOXYPYRAZINE
2-Methoxy-3-ethylpyrazine
Pyrazine, 2-ethyl-3-methoxy-
3-ethyl-2-methoxypyrazine
UNII-ZBM5LD0WE9
ZBM5LD0WE9
Pyrazine, 3-ethyl-2-methoxy
EINECS 247-184-0
DTXSID1067124
FEMA NO. 3280, 2-ETHYL-3-METHOXY-
RefChem:86889
DTXCID0037360
247-184-0
DPCILIMHENXHQX-UHFFFAOYSA-N
InChI=1/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H
25680-58-4
MFCD00006129
2-Ethyl-3-methoxy-pyrazine
CHEMBL328465
SCHEMBL1607631
SCHEMBL11110680
SCHEMBL30610260
CHEBI:193648
2-Ethyl-3-methoxypyrazine, 99%
AC7777
AKOS006222986
DS-14874
SY032230
2-Ethyl-3-methoxypyrazine, >=99%, FG
DB-046757
CS-0152548
NS00021949
A817971
Q27295282