HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,4-Dihydro-2H-pyrrol
1-PYRROLINE · Einecs 227-230-6 · delta(1)-pyrroline · 3,4-dihydro-2H-pyrrole · 2H-Pyrrole, 3,4-dihydro-

Identifikatoren & physikalische Daten
| CAS No. | 5724-81-2 |
|---|---|
| Summenformel | C4H7N |
| Durchschnittliche Molmasse | 69,11 g/mol |
| Monoisotopische Masse | 69,05784922 g/mol |
| SMILES | C1=NCCC1 |
| InChIKey | ZVJHJDDKYZXRJI-UHFFFAOYSA-N |
| PubChem CID | 79803 |
| ChEBI | CHEBI:19092 |
| EC No. | 227-230-6 |
| DTXSID | DTXSID10863608 |
| Lokaler Name | 3,4-Dihydro-2H-pyrrol |
Chemische & physikalische Eigenschaften
| XLogP | -0,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 12,4 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 47,6 |
| SpringerMaterials Properties | Coriolis coupling |
| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| Dichte | 0.849-0.8550.95±0.1 g/cm3(Predicted) |
| Aromastoffe | EU Flavoring substances |
| Löslichkeit | Soluble in waterSoluble (in ethanol) |
| Siedepunkt | 87.00 to 89.00 °C. @ 760.00 mm Hg87-89 °C113.7±13.0 °C(Predicted) |
| Brechungsindex | 1.440-1.446 |
| Physical Description | SolidColourless liquidPungent ammoniacal odour |
| Schmelzpunkt | 96-102 °C |
| FEMA | 3898 | 1-PYRROLINE |
| pKa (Säurekonstante) | 7.81±0.20(Predicted) |
| Geruch | at 0.10 % in propylene glycol. ammoniacal shrimp seafood |
| Geruchsart | ammoniacal |
| JECFA Number | 1603 |
| Henry-Konstante | 1.6×100 mol/(m3Pa) at 25℃, Amoore and Buttery (1978) |
| LogP (Verteilungskoeffizient) | -0.78 |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 100% (89 of 89) of all reports.Not ClassifiedAggregated GHS information provided per 89 reports by companies from 1 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012) |
| Hazard Classes and Categories | Not Classified |
| Alarmwort | Achtung |
| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H225 |
Anwendungen & Verwendung
Occurrence
Reported present in clam and squid.
Herstellung & Synthese
synthetische
By acid hydrolysis of 4-aminobutyraldehyde diethyl acetal.