HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 12247Erstellt: 27. Oktober 2026
Pent-4-en-2-ol
pent-4-en-2-ol · (S)-pent-4-en-2-ol · 1-PENTEN-4-OL · 4-PENTENE-2-OL · 4-PENTEN-2-OL · 4-Penten-2-ol>4-pentylene-2-ol · 4-Penten-2-ol,96% · 4-Penten-2-ol,99%
https://huagongshe.com/de/chemical/12247
Identifikatoren & physikalische Daten
| CAS No. | 625-31-0 |
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| Summenformel | C5H10O |
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| Durchschnittliche Molmasse | 86,13 g/mol |
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| Monoisotopische Masse | 86,07316494 g/mol |
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| SMILES | C=CCC(C)O |
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| InChIKey | ZHZCYWWNFQUZOR-UHFFFAOYSA-N |
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| PubChem CID | 12247 |
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| EC No. | 210-887-8 |
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| DTXSID | DTXSID10862318 |
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| Lokaler Name | Pent-4-en-2-ol |
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Chemische & physikalische Eigenschaften
| XLogP | 1,1 |
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| Polarare Oberfläche (TPSA) | 20,2 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 6 |
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| Formalladung | 0 |
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| Komplexität | 41,2 |
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| Polymers | Other Classes -> Alcohols and Polyols, Other |
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| Physical Description | Clear colorless liquid[Acros Organics MSDS] |
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| Schmelzpunkt | 25.74°C |
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| Siedepunkt | 115-116 °C (lit.) |
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| Dichte | 0.837 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.424(lit.) |
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| Flammpunkt | 78 °F |
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| Lagerbedingungen | Flammables area |
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| Aggregatzustand | Liquid |
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| pKa (Säurekonstante) | 15.10±0.20(Predicted) |
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| Wichte | 0.837 |
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| Farbe | Clear colorless |
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| Geruch | fruity |
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| BRN | 1839744 |
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| InChI | 1S/C5H10O/c1-3-4-5(2)6/h3,5-6H,1,4H2,2H3 |
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| InChIKey | ZHZCYWWNFQUZOR-UHFFFAOYSA-N |
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| SMILES | CC(O)CC=C |
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| LogP (Verteilungskoeffizient) | 1.033 (est) |
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| CAS Datenbank | 625-31-0(CAS DataBase Reference) |
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| EPA chemische Informationen | 4-Penten-2-ol (625-31-0) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: 4-Penten-2-ol |
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| Weitere Sicherheitsinformationen | Evaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia |
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| Gefahrenübersicht | A respiratory tract irritant[Acros Organics MSDS] |
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| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
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| F | 10-23 |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | UN 1987 3/PG 3 |
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| Zollcode | 29052990 |
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| R-Sätze (R) | 10 |
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| Gefahrensymbole | Xn,F,H226 |
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| Sicherheitshinweise (S) | 23-24/25-16 |
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| Gefahrenklasse | 3Flam. Liq. 3 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 3 - Flammable liquids |
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