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HCID 98471Erstellt: 27. Oktober 2026
2-Acetylcyclopentan-1-on
2-Acetylcyclopentan-1-one · NSC 141181 · Acetylcyclopentanone · 2-acetyl-cyclopentanon · o-acetylcyclopentanone · 2-Acetylcyclopentanone · Cyclopentanone,2-acetyl- · Cyclopentanone, 2-acetyl-
https://huagongshe.com/de/chemical/98471
Identifikatoren & physikalische Daten
| CAS No. | 1670-46-8 |
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| Summenformel | C7H10O2 |
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| Durchschnittliche Molmasse | 126,15 g/mol |
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| Monoisotopische Masse | 126,06807956 g/mol |
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| SMILES | CC(=O)C1CCCC1=O |
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| InChIKey | OSWDNIFICGLKEE-UHFFFAOYSA-N |
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| PubChem CID | 98471 |
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| ChEMBL | CHEMBL305069 |
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| EC No. | 216-797-5 |
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| DTXSID | DTXSID90862730 |
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| Lokaler Name | 2-Acetylcyclopentan-1-on |
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Chemische & physikalische Eigenschaften
| XLogP | 0,3 |
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| Polarare Oberfläche (TPSA) | 34,1 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 149 |
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| Schmelzpunkt | 60-70℃ |
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| Siedepunkt | 72-75 °C/8 mmHg (lit.) |
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| Dichte | 1.043 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.489(lit.) |
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| Flammpunkt | 163 °F |
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| Lagerbedingungen | Store at +2°C to +8°C. |
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| pKa (Säurekonstante) | 10.87±0.20(Predicted) |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Light yellow to Light orange |
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| Wichte | 1.043 |
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| BRN | 1857601 |
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| Kosmetik-Inhaltsstoffe Funktionen | PERFUMING |
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| InChI | 1S/C7H10O2/c1-5(8)6-3-2-4-7(6)9/h6H,2-4H2,1H3 |
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| InChIKey | OSWDNIFICGLKEE-UHFFFAOYSA-N |
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| SMILES | CC(=O)C1CCCC1=O |
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| LogP (Verteilungskoeffizient) | -0.332 (est) |
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| CAS Datenbank | 1670-46-8(CAS DataBase Reference) |
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| EPA chemische Informationen | Cyclopentanone, 2-acetyl- (1670-46-8) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): 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 130 reports by companies from 1 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
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| Regulatorische Informationen | Chemical: Cyclopentanone, 2-acetyl-Cyclopentanone, 2-acetyl-: Does not have an individual approval but may be used under an appropriate group standard |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| F | 8-10-23 |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29142900 |
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| RTECS-Nr. | GY4728000 |
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| R-Sätze (R) | 22 |
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| Gefahrensymbole | Xn |
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| Sicherheitshinweise (S) | 36 |
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| Lagerklasse | 10 - Combustible liquids |
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