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Ethyl-2-oxopyrrolidin-1-acetat
Piracetam Impurity C · Einecs 262-828-0 · Piracetam Impuirty C · Piracetam Impurity 3 · Piracetam EP Impurity C · ethyl 2-oxopyrrolidine-1-acetate · ETHYL 2-OXOPYRROLIDIN-2-YLACETATE · ethyl 2-oxo-1-pyrrolyidineacetate

Identifikatoren & physikalische Daten
| CAS No. | 61516-73-2 |
|---|---|
| Summenformel | C8H13NO3 |
| Durchschnittliche Molmasse | 171,19 g/mol |
| Monoisotopische Masse | 171,08954328 g/mol |
| SMILES | CCOC(=O)CN1CCCC1=O |
| InChIKey | AQZWKPDVWWJWRY-UHFFFAOYSA-N |
| PubChem CID | 109094 |
| ChEMBL | CHEMBL3561452 |
| EC No. | 262-828-0 |
| DTXSID | DTXSID7057785 |
| Lokaler Name | Ethyl-2-oxopyrrolidin-1-acetat |
Chemische & physikalische Eigenschaften
| XLogP | 0,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 46,6 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 191 |
| Siedepunkt | 108-113 °C(Press: 1-2 Torr) |
| Dichte | 1.138±0.06 g/cm3(Predicted) |
| Brechungsindex | 1.4670 (20℃) |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| Löslichkeit | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| pKa (Säurekonstante) | -0.79±0.20(Predicted) |
| Aggregatzustand | Oil |
| Farbe | Colourless to Yellow |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 66.7% (2 of 3) of all reports.WarningH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Status: Active Update: 25-01-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/19148 |
| Alarmwort | Achtung |
| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H314 |
Anwendungen & Verwendung
Verwenden
Ethyl 2-(2-oxopyrrolidin-1-yl)acetate is a reagent in the preparation of N-substituted-2-oxopyrrolidinylacetamides which have anticonvulsant activities.