1-(1-Ethyl-1H-pyrrol-2-yl)ethanone
N-Ethyl-2-Acetylpyrrole
CAS: 39741-41-8
Molecular Formula: C8H11NO
1-(1-Ethyl-1H-pyrrol-2-yl)ethanone - Names and Identifiers
1-(1-Ethyl-1H-pyrrol-2-yl)ethanone - Physico-chemical Properties
| 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 |
1-(1-Ethyl-1H-pyrrol-2-yl)ethanone - Risk and Safety
| 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 |
1-(1-Ethyl-1H-pyrrol-2-yl)ethanone - Reference Information
| 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. |
Last Update：2024-04-09 20:48:19
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View History
1-(1-Ethyl-1H-pyrrol-2-yl)ethanone
Borane-methyl sulfide complex
82-66-6
2-ethoxynaphthalene-1-carboxylic acid
241479-74-3
Dimethyl thiophosphoryl chloride [UN2267] [Poison]
Α-氨基异丁酸
2-(3-CHLOROPHENYL)-5-METHYLBENZIMIDAZOLE
Carbamic acid, N-[2-(aminomethyl)-3-furanyl]-, 1,1-dimethylethyl ester
5-{4-hydroxy-2-nitro-3-methoxyphenyl}-2,2-dimethyl-2,3,5,6-tetrahydrobenzo[a]phenanthridin-4(1H)-one
Borane-methyl sulfide complex
82-66-6
2-ethoxynaphthalene-1-carboxylic acid
241479-74-3
Dimethyl thiophosphoryl chloride [UN2267] [Poison]
Α-氨基异丁酸
2-(3-CHLOROPHENYL)-5-METHYLBENZIMIDAZOLE
Carbamic acid, N-[2-(aminomethyl)-3-furanyl]-, 1,1-dimethylethyl ester
5-{4-hydroxy-2-nitro-3-methoxyphenyl}-2,2-dimethyl-2,3,5,6-tetrahydrobenzo[a]phenanthridin-4(1H)-one