Molecular Formula | C8H11NO |
Molar Mass | 137.18 |
Density | 1.01 |
Boling Point | 82 °C / 12mmHg |
Flash Point | 86.4°C |
JECFA Number | 1305 |
Vapor Presure | 0.121mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Yellow to Orange |
pKa | -7.46±0.70(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.5280-1.5340 |
Use | Used in coffee, fruit and other food flavors |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
FEMA | 3147 | 1-ETHYL-2-ACETYLPYRROLE |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | for coffee, fruit and other food flavors |
production method | 1-ethylpyrrole is obtained by cyclization condensation of butanedial and ethylamine, followed by acetonitrile, the final hydrolysis into the desired product. |