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2-Ethyl-3,5-dimethylpyrazine

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Identification
Molecular formula
C8H12N2
CAS number
15707-23-0
IUPAC name
2-ethyl-3,5-dimethyl-pyrazine
State
State

At room temperature, 2-Ethyl-3,5-dimethylpyrazine is a liquid. Its relatively low melting point indicates that it remains in liquid form in a wide range of ambient conditions.

Melting point (Celsius)
-35.00
Melting point (Kelvin)
238.15
Boiling point (Celsius)
179.00
Boiling point (Kelvin)
452.15
General information
Molecular weight
136.21g/mol
Molar mass
136.2050g/mol
Density
0.9945g/cm3
Appearence

2-Ethyl-3,5-dimethylpyrazine is typically a colorless to pale yellow liquid. It has a distinctive, nutty odor, often described as roasted or popcorn-like, which makes it valuable as a flavoring agent in the food and fragrance industries.

Comment on solubility

Solubility of 2-ethyl-3,5-dimethyl-pyrazine

2-ethyl-3,5-dimethyl-pyrazine is an organic compound that exhibits a unique profile when it comes to solubility. It is known to be:

  • Slightly soluble in water, which can limit its applications in aqueous environments.
  • More soluble in organic solvents such as ethanol, acetone, and diethyl ether, making it a more favorable compound for organic syntheses and reactions.
  • Insoluble in nonpolar solvents, which can impact its reactivity with certain reagents.

As a rule of thumb in chemistry, "like dissolves like." This means that the polarity of a solvent can dramatically affect the solubility of a compound:

  • Being a nitrogen-containing heterocycle, 2-ethyl-3,5-dimethyl-pyrazine can interact well with polar solvents.
  • However, due to its structure, it does not easily dissolve in non-polar environments.

Understanding these solubility characteristics is crucial for applications such as:

  • Flavor and fragrance industries, where solubility in various solvents may determine the types of products that can be formulated.
  • Pharmaceutical development, where solubility affects bioavailability and drug formulation.

In conclusion, while 2-ethyl-3,5-dimethyl-pyrazine has limited solubility in water, its favorable solubility in organic solvents suggests its versatility in many organic chemistry applications. This aspect is essential for researchers and industry professionals alike.

Interesting facts

Interesting Facts About 2-Ethyl-3,5-Dimethyl-Pyrazine

2-Ethyl-3,5-dimethyl-pyrazine is a fascinating organic compound that belongs to the family of pyrazines. This compound is particularly noted for its unique flavor and aroma profile, making it a valuable asset in the food and fragrance industries. Here are some intriguing aspects of this compound:

  • Flavor Contributor: 2-Ethyl-3,5-dimethyl-pyrazine is known to impart a roasted, nutty flavor in various food products, particularly in coffee and certain types of baked goods.
  • Natural Occurrence: This compound can be found naturally in foods such as roasted barley, nuts, and cacao, contributing to the complex taste sensations we experience.
  • Fragrance Use: Beyond its culinary applications, this compound is also used in the fragrance industry, often added to perfumes and scented products to evoke warm, earthy notes.
  • Analytical Applications: In laboratories, it serves as a standard for identifying and quantifying pyrazine compounds in various analytical methods, aiding in research and food quality control.
  • Health and Safety: As a compound used in food and fragrance, 2-ethyl-3,5-dimethyl-pyrazine is generally recognized as safe when used in appropriate concentrations, though continuous research is essential to ensure consumer safety.

Overall, the unique properties and applications of 2-ethyl-3,5-dimethyl-pyrazine make it a compound of interest not only in chemistry but also in diverse fields such as food science and perfumery. Its role in enhancing flavors and fragrances can heighten our sensory experiences, illustrating the significant impact of chemistry in our daily lives.

Synonyms
2-ETHYL-3,5-DIMETHYLPYRAZINE
13925-07-0
Pyrazine, 2-ethyl-3,5-dimethyl-
3-Ethyl-2,6-dimethylpyrazine
2,6-Dimethyl-3-ethylpyrazine
2-Ethyl-3,5-dimethyl pyrazine
R182EY5L8C
DTXSID7065679
FEMA NO. 3150
DTXCID5034515
237-694-1
3,5-Dimethyl-2-ethylpyrazine
55031-15-7
FEMA 3150
2-Ethyl-3,5(6)-dimethylpyrazine
Pyrazine, 2,6-dimethyl-3-ethyl-
2-Ethyl-3,5(or 3,6)-dimethylpyrazine
Pyrazine, 3,5-dimethyl-2-ethyl-
Pyrazine, 3-ethyl-2,6-dimethyl
2-Ethyl-3,5(6)-dimethyl-pyrazine
MFCD00047392
2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)
3,5-cocoa pyrazine
EINECS 237-694-1
BRN 0636984
UNII-R182EY5L8C
MFCD29918847
starbld0003492
5-23-05-00440 (Beilstein Handbook Reference)
MLS000517293
SCHEMBL108874
CHEMBL328856
SCHEMBL3942270
2,6-Dimethyl-3-ethyl-Pyrazine
3,5-Dimethyl-2-ethyl-Pyrazine
SCHEMBL29666109
CHEBI:193645
2-Ethyl-3(5or6)-dimethylpyrazine
AKOS015899029
FE30669
ETHYL-2,6-DIMETHYLPYRAZINE, 3-
Pyrazine, 2-?ethyl-?3,?5-?dimethyl-
AS-50065
FE165938
SMR000127410
DB-003267
DB-047143
CS-0018028
E1424
NS00012399
3-ETHYL-2,6-DIMETHYLPYRAZINE [FHFI]
O10767
2-ethyl-3,5(6)-dimethyl-pyrazine, AldrichCPR
Q27287651