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HCID 522203Erstellt: 26. Oktober 2026
Ethyl 4,4,5,5,5-Pentafluoro-3-oxovalerate
AKOS B020260 · ART-CHEM-BB B020260 · ETHYL PENTAFLUOROPROPIONYLACETATE · 5-fluoropylacetic acidethyl ester · Ethyl pentafluoropropanoyl acetate · Ethyl(pentafluoropropionyl)acetate95% · Ethyl (pentafluoropropionyl)acetate 95% · Pentafluoropropionylaceticacidethylester
https://huagongshe.com/de/chemical/522203
Identifikatoren & physikalische Daten
| CAS No. | 663-35-4 |
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| Summenformel | C7H7F5O3 |
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| Durchschnittliche Molmasse | 234,12 g/mol |
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| Monoisotopische Masse | 234,03153489 g/mol |
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| SMILES | CCOC(=O)CC(=O)C(F)(F)C(F)(F)F |
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| InChIKey | MWGSZQXKIYWSFS-UHFFFAOYSA-N |
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| PubChem CID | 522203 |
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| EC No. | 628-364-1 |
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| DTXSID | DTXSID20880144 |
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Chemische & physikalische Eigenschaften
| XLogP | 2,1 |
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| Polarare Oberfläche (TPSA) | 43,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 8 |
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| Frei drehbare Bindungen | 5 |
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| Schwere Atome | 15 |
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| Formalladung | 0 |
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| Komplexität | 258 |
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| Siedepunkt | 143-145 °C (lit.) |
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| Dichte | 1.338 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.367(lit.) |
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| Flammpunkt | 118 °F |
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| pKa (Säurekonstante) | 7.66±0.46(Predicted) |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Light yellow |
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| BRN | 4746481 |
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| InChI | 1S/C7H7F5O3/c1-2-15-5(14)3-4(13)6(8,9)7(10,11)12/h2-3H2,1H3 |
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| InChIKey | MWGSZQXKIYWSFS-UHFFFAOYSA-N |
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| SMILES | CCOC(=O)CC(=O)C(F)(F)C(F)(F)F |
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| CAS Datenbank | 663-35-4(CAS DataBase Reference) |
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| EPA chemische Informationen | Ethyl pentafluoropropionyl acetate (663-35-4) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]H315 (13.3%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (13.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (11.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.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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| Hazard Classes and Categories | Flam. Liq. 3 (100%)Skin Irrit. 2 (13.3%)Eye Irrit. 2 (13.3%)STOT SE 3 (11.1%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 3272 3/PG 3 |
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| Zollcode | 29183000 |
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| R-Sätze (R) | 10 |
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| Gefahrensymbole | F |
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| hazard_note | Flammable |
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| Sicherheitshinweise (S) | 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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