CAS 123-32-0

2,5-Dimethylpyrazine

Description:

2,5-Dimethylpyrazine is an organic compound characterized by its distinctive pyrazine ring structure, which features two methyl groups attached to the 2 and 5 positions of the ring. It is a colorless to pale yellow liquid with a strong, roasted, nutty aroma, making it notable in the flavor and fragrance industries. The compound is soluble in organic solvents and exhibits moderate volatility. Its molecular formula is C7H10N2, and it has a relatively low boiling point, which contributes to its use as a flavoring agent in food products. Additionally, 2,5-dimethylpyrazine is known for its role in the Maillard reaction, which is responsible for the browning and flavor development in cooked foods. It is also utilized in the synthesis of various pharmaceuticals and agrochemicals. While it is generally recognized as safe in small quantities, exposure to high concentrations may pose health risks, necessitating proper handling and safety measures in industrial applications.

Formula: C₆H₈N₂

InChI: InChI=1S/C6H8N2/c1-5-3-8-6(2)4-7-5/h3-4H,1-2H3

InChI key: InChIKey=LCZUOKDVTBMCMX-UHFFFAOYSA-N

SMILES: CC=1C=NC(C)=CN1

Synonyms:

• 2,5-Dimethyl pyrazine
• 2,5-Dimethyl-1,4-diazine
• 2,5-Dimethylpyrazin
• 2,5-Dimetilpirazina
• 2,5-Methyl Pyrazine
• Dimethyl-2,5-Pyrazine
• Ketine
• Nsc 49139
• Pyrazine, 2,5-dimethyl-
• 2,5-Dimethylpyrazine

2,5-Dimethylpyrazine (contains 2,6-isomer)

CAS: 123-32-0

Formula: C₆H₈N₂

Purity: >80.0%(GC)

Color and Shape: Colorless to Yellow to Orange clear liquid

Molecular weight: 108.14

Ref: 3B-D1526

2,5-Dimethylpyrazine, 99%

CAS: 123-32-0

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₆H₈N₂

Purity: 99%

Color and Shape: Clear colorless to yellow, Liquid

Molecular weight: 108.14

Ref: 02-A12352

Pyrazine, 2,5-dimethyl-

CAS: 123-32-0

Formula: C₆H₈N₂

Purity: 95%

Color and Shape: Liquid

Molecular weight: 108.1411

Ref: IN-DA000JWB

2,5-Dimethylpyrazine

CAS: 123-32-0

2,5-Dimethylpyrazine

Purity: ≥98%

Molecular weight: 108.14g/mol

Ref: 54-BUP17504

2,5-Dimethylpyrazine

CAS: 123-32-0

Formula: C₆H₈N₂

Purity: >98.0%(GC)(T)

Color and Shape: Colorless to Light orange to Yellow clear liquid

Molecular weight: 108.14

Ref: 3B-D2171

Glipizide Impurity 17

CAS: 123-32-0

Formula: C₆H₈N₂

Molecular weight: 108.14

Ref: 4Z-G-1128

2,5-Dimethylpyrazine

CAS: 123-32-0

2,5-Dimethylpyrazine

Purity: 98%

Color and Shape: Colourless - Yellow Liquid

Molecular weight: 108.14g/mol

Ref: 54-OR6021

2,5-Dimethylpyrazine

CAS: 123-32-0

2,5-Dimethylpyrazine found in various foods, used for flavor and odor enhancement.

Formula: C₆H₈N₂

Purity: 99.92%

Color and Shape: Liquid

Molecular weight: 108.14

Ref: TM-T4801

2,5-Dimethylpyrazine

CAS: 123-32-0

Applications 2,5-Dimethylpyrazine is used as a reagent in the synthesis of bone-targeted proteasome inhibitors for multiple myeloma (MM). 2,5-Dimethylpyrazine is also used in the preparation of 3-Methyl-2,5-bis-(2-hydroxyethyl)pyrazine (M295340); a degredation product of Clavulanic Acid (C563750) which is a β-lactamase inhibitor, typically added to amoxicillin to increase its effectiveness.
References Agyin, J.K., et al.: Bioorg. Med. Chem. Lett., 23, 6455 (2013); Reading, C. and Cole, M.: Antimicrob. Ag. Chemother., 11, 852 (1977); Ball, A.P., et al.: Lancet, 1, 620 (1980); Brogden, R.N., et al. Drugs, 22, 337 (1981); Haginaka, J. et al.: Chem. Pharm. Bull., 33, 218 (1985)

Formula: C₆H₈N₂

Color and Shape: Neat

Molecular weight: 108.14

Ref: TR-D478970

2,5-Dimethylpyrazine

CAS: 123-32-0

Formula: C₆H₈N₂

Purity: 98%

Color and Shape: Liquid

Molecular weight: 108.144

Ref: 10-F002729

2,5-Dimethyl pyrazine

CAS: 123-32-0

Formula: C₆H₈N₂

Molecular weight: 108.14

Ref: ST-EA-CP-G11039