HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 4169160Erstellt: 23. Oktober 2026
4-Hydroxycyclopent-2-en-1-one
4-hydroxycyclopent-2-enone · 4-hydroxycyclopent-2-en-1-one · AKOS BB-9928 · 4-Oxo-2-cyclopenten-1-ol · 4-hydroxycyclopent-2-eNAne · 2-Cyclopenten-1-one, 4-hydroxy- · 4-hydroxycyclopent-2-en-1-one - [H24532] · 4-Hydroxy-2-cyclopenten-1-one, 4-Oxo-2-cyclopenten-1-ol
https://huagongshe.com/de/chemical/4169160
Identifikatoren & physikalische Daten
| CAS No. | 61305-27-9 |
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| Summenformel | C5H6O2 |
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| Durchschnittliche Molmasse | 98,1 g/mol |
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| SMILES | O=C1C=CC(O)C1 |
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| InChIKey | DHNDDRBMUVFQIZ-UHFFFAOYSA-N |
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| PubChem CID | 4169160 |
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| EC No. | 623-328-1 |
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Chemische & physikalische Eigenschaften
| XLogP | -0,6 |
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| Polarare Oberfläche (TPSA) | 37,3 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 7 |
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| Formalladung | 0 |
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| Komplexität | 115 |
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| Siedepunkt | 243.7±39.0 °C(Predicted) |
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| Dichte | 1.1623 g/mL at 25 °C |
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| Brechungsindex | n20/D 1.5078 |
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| Flammpunkt | 110 °C |
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| Lagerbedingungen | -20°C, stored under nitrogen |
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| pKa (Säurekonstante) | 12.95±0.20(Predicted) |
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| Aggregatzustand | liquid |
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| Farbe | Colourless |
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| InChI | InChI=1S/C5H6O2/c6-4-1-2-5(7)3-4/h1-2,4,6H,3H2 |
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| InChIKey | DHNDDRBMUVFQIZ-UHFFFAOYSA-N |
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| SMILES | C1(=O)CC(O)C=C1 |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (97.5%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (97.5%) |
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| Zollcode | 2914500090 |
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| R-Sätze (R) | 22-36 |
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| Gefahrensymbole | Xn |
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| Sicherheitshinweise (S) | 36-26 |
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