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Product Name: |
2-Methoxy-3-methylpyrazine |
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Synonyms: |
2-METHOXYL-3-METHYLPYRAZINE;2-METHOXY-3-METHYLPYRAZINE AND 2-METHOXY-5-METHYLPYRAZINE;2-METHOXY-3(5/6)-METHYL PYRAZINE;2-METHOXY-3(5)-METHYLPYRAZINE;2-METHYL-3-METHOXYPYRAZINE;2-Methoxy-3-Methylpyrazine, 98% 5GR;2-METHYL-3(5/6)-METHOXYPYRAZINE;2-METHYL-6-METHOXYPYRAZINE |
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CAS: |
2847-30-5 |
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MF: |
C6H8N2O |
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MW: |
124.14 |
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EINECS: |
220-651-6 |
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Product Categories: |
Pyrazines;Pyrazine;Alkoxypyrazines;Mono- & Polyalkylpyrazines;pyrazine Flavor;Building Blocks;Heterocyclic Building Blocks;Alphabetical Listings;Flavors and Fragrances;M-N |
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Mol File: |
2847-30-5.mol |
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Boiling point |
48-52°C 10mm |
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density |
1.06 g/mL at 25 °C(lit.) |
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FEMA |
3183 | 2,5 OR 6-METHOXY-3-METHYLPYRAZINE (MIXTURE OF ISOMERS) |
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refractive index |
n20/D 1.507(lit.) |
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Fp |
132 °F |
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storage temp. |
Flammables area |
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pka |
1.01±0.10(Predicted) |
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JECFA Number |
788 |
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BRN |
878809 |
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CAS DataBase Reference |
2847-30-5(CAS DataBase Reference) |
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NIST Chemistry Reference |
2-Methoxy-3-methyl pyrazine(2847-30-5) |
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EPA Substance Registry System |
Pyrazine, 2-methoxy-3-methyl- (2847-30-5) |
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Hazard Codes |
Xn |
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Risk Statements |
22-37/38-41-10 |
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Safety Statements |
26-39-16 |
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RIDADR |
UN 1993 3/PG 3 |
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WGK Germany |
3 |
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TSCA |
Yes |
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HazardClass |
3 |
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PackingGroup |
III |
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HS Code |
29339900 |
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Chemical Properties |
clear colourless liquid |
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Chemical Properties |
2 or 5 or 6-Methoxy-3-methylpyrazine has an aroma reminiscent of hazelnut, almond and peanut. The methyl methoxy pyrazines are used as nut-like flavoring agents for foods and beverages. The 2-methoxy-3-methyl derivative is used as a coffee aroma enhancing agent. |
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Preparation |
From 2-methylpyrazine by various routes. |
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Aroma threshold values |
Detection: 3 to 7 ppb |
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Raw materials |
Sodium ethoxide |
