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2-Isobutyl-3-methylpyrazine

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Identification
Molecular formula
C9H14N2
CAS number
13925-06-9
IUPAC name
2-isobutyl-3-methyl-pyrazine
State
State

At room temperature, 2-isobutyl-3-methylpyrazine is generally found in the form of a liquid. Although it is a liquid, it has a significant volatility due to its aroma compounds, contributing to its strong scent.

Melting point (Celsius)
-32.00
Melting point (Kelvin)
241.15
Boiling point (Celsius)
180.00
Boiling point (Kelvin)
453.15
General information
Molecular weight
164.22g/mol
Molar mass
164.2440g/mol
Density
0.9240g/cm3
Appearence

2-Isobutyl-3-methylpyrazine is a colorless to pale yellow liquid. It has a strong, earthy, and nutty odor reminiscent of roasted or toasted foods. This odor characteristic makes it a key contributor to the aroma of various foodstuffs and wines.

Comment on solubility

Solubility of 2-isobutyl-3-methyl-pyrazine

2-isobutyl-3-methyl-pyrazine, a compound known for its unique structural features, exhibits interesting solubility characteristics. The solubility of this compound can be influenced by several factors:

  • Polarity: As a pyrazine derivative, it has a certain degree of polarity due to the presence of the nitrogen atoms in its ring structure. This affects how it interacts with solvents.
  • Solvent Type: It typically displays higher solubility in organic solvents such as:
    • Ethanol
    • Acetone
    • Dichloromethane
  • Water Solubility: The solubility in water is limited. This is common among many aromatic and alkyl-substituted pyrazines, which often demonstrate low water solubility. The statement, "like dissolves like," emphasizes that non-polar compounds tend to be less soluble in polar solvents like water.

In summary, the solubility of 2-isobutyl-3-methyl-pyrazine is significantly influenced by its chemical structure and the type of solvent used. Understanding these properties can be crucial in applications such as flavoring and fragrance industries, where solubility plays a vital role in formulation and effectiveness.

Interesting facts

Interesting Facts about 2-Isobutyl-3-methyl-pyrazine

2-Isobutyl-3-methyl-pyrazine is a fascinating compound, primarily known for its unique aroma and flavor profile. It is part of the pyrazine family, which contains a five-membered aromatic ring structure containing nitrogen atoms. Here are some intriguing aspects of this compound:

  • Aromatic Qualities: The compound is renowned for its distinct earthy and roasted notes, making it a valuable ingredient in the food and fragrance industries.
  • Role in Flavoring: Often found in roasted food products such as coffee, chocolate, and nuts, it contributes to the deep, complex flavors that consumers love.
  • Identifying Characteristic: Even in minute concentrations, its aromatic properties can be detected, serving as a key marker in many sensory evaluations.
  • Natural Occurrence: This compound is naturally present in various foods, although it can also be synthesized in a lab setting for industrial purposes.
  • Research and Applications: Beyond culinary uses, 2-isobutyl-3-methyl-pyrazine is of interest in the field of aroma chemistry and is researched for its effects on flavor perception.

In summary, 2-isobutyl-3-methyl-pyrazine exemplifies the intersection of chemistry and sensory experiences, showcasing how compounds can greatly influence our enjoyment of food and beverages. Scientists continue to explore its applications and effects, making it a compound worthy of attention in both academic research and industry.

Synonyms
2-ISOBUTYL-3-METHYLPYRAZINE
13925-06-9
2-Methyl-3-(2-methylpropyl)pyrazine
2-isobutyl-3-methyl pyrazine
2-Methyl-3-isobutylpyrazine
Pyrazine, 2-methyl-3-(2-methylpropyl)-
FEMA No. 3133
11EP4V0M9Z
Pyrazine, 2-isobutyl-3-methyl-
EINECS 237-693-6
DTXSID2065678
ZHMIODDNZRIENW-UHFFFAOYSA-
2-ISOBUTYL-3-METHYL PYRAZINE [FHFI]
PYRAZINE, 2-METHYL-3-(2-METHYLPROPYL)
DTXCID0034514
2-(2-Methylpropyl)-3-methylpyrazine
237-693-6
InChI=1/C9H14N2/c1-7(2)6-9-8(3)10-4-5-11-9/h4-5,7H,6H2,1-3H3
MFCD00059770
2-Isobutyl-3-methyl-pyrazine
3-Methyl-2-isobutyl pyrazine
UNII-11EP4V0M9Z
CHEMBL95102
SCHEMBL230823
SCHEMBL1532455
SCHEMBL30110738
FEMA 3133
CHEBI:193682
2-Isobutyl-3-methylpyrazine, 8CI
AKOS015837529
2-Methyl-3-(2-methylpropyl)-Pyrazine
DS-16269
SY052408
2-Isobutyl-3-methylpyrazine, >=99%, FG
DB-003280
CS-0154244
I0337
NS00021637
T71753
Q27251319