1-(3-methylpyrazinyl)-Ethanone
2-Acetyl-3-methylpyrazine
CAS: 23787-80-6
Molecular Formula: C7H8N2O
1-(3-methylpyrazinyl)-Ethanone - Names and Identifiers
1-(3-methylpyrazinyl)-Ethanone - Physico-chemical Properties
| Molecular Formula | C7H8N2O |
| Molar Mass | 136.15 |
| Density | 1.114g/mLat 25°C(lit.) |
| Melting Point | 90°C (20 torr) |
| Boling Point | 90°C20mm Hg(lit.) |
| Flash Point | 176°F |
| JECFA Number | 950 |
| Vapor Presure | 0.105mmHg at 25°C |
| Appearance | Transparent liquid |
| Specific Gravity | 1.1100 |
| Color | Light yellow to Yellow to Orange |
| BRN | 742438 |
| pKa | 0.56±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Light Sensitive |
| Refractive Index | n20/D 1.521(lit.) |
| MDL | MFCD00014612 |
| Physical and Chemical Properties | Density 1.11 boiling point 90 ° C (20 torr) refractive index 1.5206-1.5226 flash point 80°C |
| Use | Used as a daily flavor |
1-(3-methylpyrazinyl)-Ethanone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29339900 |
1-(3-methylpyrazinyl)-Ethanone - Upstream Downstream Industry
| Raw Materials | Methyl iodide Chlorine Magnesium |
1-(3-methylpyrazinyl)-Ethanone - Reference Information
| FEMA | 3964 | 2-ACETYL-3-METHYLPYRAZINE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | FAO/WHO(JECFA)2001, applicable. |
| Use | Used as daily essence Pharmaceutical intermediate, a perfumer |
Last Update：2024-04-09 15:16:49
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Raw Materials for 1-(3-methylpyrazinyl)-Ethanone