2-Ethyl-3-methoxypyrazine
- CAS NO.：25680-58-4
- Empirical Formula: C7H10N2O
- Molecular Weight: 138.17
- MDL number: MFCD00006129
- EINECS: 247-184-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2-Ethyl-3-methoxypyrazine?
Chemical properties
Colorless liquid
The Uses of 2-Ethyl-3-methoxypyrazine
2-Ethyl-3-methoxypyrazine has been employed as internal standard for determination of taste and odour causing compounds using the granular adsorbent, Ambersorb 572, by gas chromatography-high resolution mass spectrometry.
Definition
ChEBI: 3-Ethyl-2-methoxypyrazine is a member of pyrazines and an aromatic ether.
Properties of 2-Ethyl-3-methoxypyrazine
| Boiling point: | 90 °C/40 mmHg (lit.) |
| Density | 1.049 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3280 | 2-ETHYL(OR METHYL)-(3,5 AND 6)-METHOXYPYRAZINE |
| Flash point: | 156 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 0.92±0.10(Predicted) |
| Specific Gravity | 1.029 |
| Odor | at 0.10 % in dipropylene glycol. raw potato earthy bell pepper nutty |
| JECFA Number | 789 |
| CAS DataBase Reference | 25680-58-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Ethyl-3-methoxypyrazine(25680-58-4) |
| EPA Substance Registry System | Pyrazine, 2-ethyl-3-methoxy- (25680-58-4) |
Safety information for 2-Ethyl-3-methoxypyrazine
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Ethyl-3-methoxypyrazine
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