2-Ethoxy-3-methylpyrazine
- CAS NO.：32737-14-7
- Empirical Formula: C7H10N2O
- Molecular Weight: 138.17
- MDL number: MFCD00038025
- EINECS: 251-184-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-06-26 21:45:57
What is 2-Ethoxy-3-methylpyrazine?
Chemical properties
2-Methyl-3(or 5- or 6-)-ethoxypyrazine has a roast, chocolate odor
Definition
ChEBI: 2-Ethoxy-3-methylpyrazine is an aromatic ether.
Properties of 2-Ethoxy-3-methylpyrazine
| Boiling point: | 75°C (8 Torr) |
| Density | 1.038 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3569 | 2-METHYL-3,5 OR 6-ETHOXYPYRAZINE |
| Flash point: | 150 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| pka | 1.07±0.10(Predicted) |
| Specific Gravity | 1.03 |
| color | Colorless to Almost colorless |
| Odor | at 0.10 % in dipropylene glycol. hazelnut roasted almonds pineapple earthy |
| JECFA Number | 793 |
| CAS DataBase Reference | 32737-14-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Ethoxy-3-methylpyrazine(32737-14-7) |
| EPA Substance Registry System | Pyrazine, 2-ethoxy-3-methyl- (32737-14-7) |
Safety information for 2-Ethoxy-3-methylpyrazine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 2-Ethoxy-3-methylpyrazine
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