| 2-Methoxy-3-methylpyrazine Basic information |
| Product Name: | 2-Methoxy-3-methylpyrazine |
| 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(5or6)-methoxy pyrazine;2-Methoxy-3-Methylpyrazine, 98% 5GR;2-Methoxy-3( or 5 or 6)-Methylpyrazine |
| CAS: | 2847-30-5 |
| MF: | C6H8N2O |
| MW: | 124.14 |
| EINECS: | 220-651-6 |
| Product Categories: | Building Blocks;Heterocyclic Building Blocks;Alkoxypyrazines;Alphabetical Listings;Flavors and Fragrances;M-N;Pyrazines;Pyrazine;Mono- & Polyalkylpyrazines;pyrazine Flavor |
| Mol File: | 2847-30-5.mol |
| 2-Methoxy-3-methylpyrazine Chemical Properties |
| Boiling point | 48-52°C 10mm |
| density | 1.06 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3183 | 2,5 OR 6-METHOXY-3-METHYLPYRAZINE (MIXTURE OF ISOMERS) |
| Fp | 132 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 1.01±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light yellow |
| JECFA Number | 788 |
| BRN | 878809 |
| CAS DataBase Reference | 2847-30-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Methoxy-3-methyl pyrazine(2847-30-5) |
| EPA Substance Registry System | Pyrazine, 2-methoxy-3-methyl- (2847-30-5) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 22-37/38-41-10 |
| Safety Statements | 26-39-16 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29339900 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Methyl-3-methoxypyrazine | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 2-Methoxy-3-methylpyrazine Usage And Synthesis |
| Chemical Properties | clear colourless liquid |
| 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. |
| Occurrence | Reported found in sherry and krill. |
| Preparation | From 2-methylpyrazine by various routes. |
| Aroma threshold values | Detection: 3 to 7 ppb |
| General Description | Lowest observable adverse effect levels of 2-methoxy-3-methylpyrazine which inhibits ciliary beat frequency, oocyte pickup rate and infundibular smooth muscle contraction in the hamster oviduct has been evaluated. |
| 2-Methoxy-3-methylpyrazine Preparation Products And Raw materials |
| Raw materials | Sodium ethoxide |
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