HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 7128291Erstellt: 23. Oktober 2026
(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone
D-PYROGLUTAMINOL · D-Pyr-ol · H-D-Pyr-ol · (-)-D-PYROGLUTAMOL · (R)-(-)-5-(HydroxymethyL · 5-Hydroxymethylpyrrolidin-2-one · 5-(Hydroxymethyl)-2-pyrrolidinone · (R)-(-)-2-PYRROLIDONE-5-YL-METHANOL
https://huagongshe.com/de/chemical/7128291
Identifikatoren & physikalische Daten
| CAS No. | 66673-40-3 |
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| Summenformel | C5H9NO2 |
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| Durchschnittliche Molmasse | 115,13 g/mol |
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| Monoisotopische Masse | 115,06332853 g/mol |
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| SMILES | O=C1CC[C@H](CO)N1 |
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| InChIKey | HOBJEFOCIRXQKH-SCSAIBSYSA-N |
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| PubChem CID | 7128291 |
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| EC No. | 626-701-7 |
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| DTXSID | DTXSID50427824 |
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Chemische & physikalische Eigenschaften
| XLogP | -1 |
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| Polarare Oberfläche (TPSA) | 49,3 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 8 |
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| Formalladung | 0 |
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| Komplexität | 103 |
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| Schmelzpunkt | 83-85 °C(lit.) |
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| Siedepunkt | 147-149 °C0.06 mm Hg(lit.) |
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| Dichte | 1.1808 (rough estimate) |
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| Brechungsindex | -31 ° (C=5, EtOH) |
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| Flammpunkt | 147-149°C/0.06m |
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| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
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| Löslichkeit | Chloroform, Dimethylformamide, Water |
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| Aggregatzustand | Crystalline Powder or Flakes |
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| pKa (Säurekonstante) | 14.35±0.10(Predicted) |
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| Farbe | White to yellow |
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| BRN | 5728422 |
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| InChI | 1S/C5H9NO2/c7-3-4-1-2-5(8)6-4/h4,7H,1-3H2,(H,6,8)/t4-/m1/s1 |
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| InChIKey | HOBJEFOCIRXQKH-SCSAIBSYSA-N |
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| SMILES | OC[C@H]1CCC(=O)N1 |
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| CAS Datenbank | 66673-40-3(CAS DataBase Reference) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| F | 3-10 |
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| Wassergefährdungsklasse (WGK) | 3 |
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| Zollcode | 29337900 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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| Lagerklasse | 11 - Combustible Solids |
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| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
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