FEMA 3280
2-ethoxy-3-methylpyrazine
CAS: 32737-14-7
Molecular Formula: C7H10N2O
FEMA 3280 - Names and Identifiers
| Name | 2-ethoxy-3-methylpyrazine |
| Synonyms | FEMA 3569 FEMA 3280 FEMA 3485 FEMA NUMBER 3569 2-Ethoxy-3-methylpyrazine 3-ETHOXY-2-METHYLPYRAZINE 2-ethoxy-3-methyl-pyrazin 2-ethoxy-3-methylpyrazine 2-Ethoxy-3-methyl pyrazine Pyrazine, 3-ethoxy-2-methyl Pyrazine, 2-ethoxy-3-methyl- |
| CAS | 32737-14-7 |
| EINECS | 251-184-6 |
| InChI | InChI=1/C7H10N2O/c1-3-10-7-6(2)8-4-5-9-7/h4-5H,3H2,1-2H3 |
FEMA 3280 - Physico-chemical Properties
| Molecular Formula | C7H10N2O |
| Molar Mass | 138.17 |
| Density | 1.038g/mLat 25°C(lit.) |
| Melting Point | 82-84℃ |
| Boling Point | 75°C (8 Torr) |
| Flash Point | 150°F |
| JECFA Number | 793 |
| Vapor Presure | 1.17mmHg at 25°C |
| Specific Gravity | 1.03 |
| pKa | 1.07±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.494(lit.) |
| MDL | MFCD00038025 |
| Physical and Chemical Properties | Colorless transparent liquid Product purity> 99% boiling range 82-84 ℃(4.6/7千帕) density 1.033-1.037 flash point 64 ℃ |
| Use | For a variety of flavor fragrance, trace use can achieve good results. |
FEMA 3280 - 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. |
| WGK Germany | 3 |
FEMA 3280 - Reference Information
| use | used for perfuming a variety of flavor flavors, and good results can be achieved by micro-use. |
| production method | methyl pyrazine is passed through chlorine in carbon tetrachloride at a reaction temperature of about 40 ℃, and the product is refluxed in sodium ethoxide solution and then distilled. |
| NIST chemical information | The information is: webbook.nist.gov provides (external link) |
| EPA chemical information | The information is: offered by ofmpub.epa.gov (external link) |
Last Update：2024-04-09 19:05:04
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