2-Methyl pyrazine
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- Category :
Organic chemicals and Derivatives/Aroma compounds
- CAS NO : 109-08-0
- EC NO : 203-645-8
- Molecular Formula : C5H6N2
- Main Specifications : 99% min
- Synonyms : 2-Methyl-1,4-diazine;Methylpyrazine;
Package: 25kg，50kg 200kg
Uses : As an edible spice
Molecular Structure:
Product description:
What is the chemical of 2-Methyl pyrazine?
Appearance: Colorless to slightly yellow liquid, transparent, with nutty, roasted, and cocoa like aromas. ;
Assay：99%min by GC ;
IR Identity: conform to standard ;
HNMR： conform to standard ;
carbon spectrum: conform to standard ;
Water by K. F.:0.5% max or as per the customer’s request ;
Loss on drying:0.5% max. or as per the customer’s request ;
boiling point: 135 ° C (under 761 mmHg pressure);
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Purpose:
Food industry: As an edible spice (flavor enhancer), it is used to prepare meat, chocolate, peanuts, popcorn and other essence, which are allowed to be used according to GB2760-86 in China.
Pharmaceutical industry: As a pharmaceutical intermediate, it is used to synthesize important compounds such as first-line anti tuberculosis drugs pyrazinamide and 2-cyanopyrazine.
Other uses: Used in the dye industry, organic synthesis, and as an identification reagent (such as identifying components in chili oil).
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Synthesis route: 2-methylpyrazine can be prepared by reacting ethylenediamine and 1,2-propanediol as raw materials in a fixed bed microreactor in the presence of a catalyst (such as nanoscale mixed metal oxides). The specific conditions include: H ?/N ? molar ratio of 1, reaction temperature of 380 ℃, water phase reactants injected into the reactor through a pump, nitrogen as a diluent gas, and products collected by condensation.
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