HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 96332Erstellt: 26. Oktober 2026
2-Ethylbuttersureanhydrid
2-Ethylbutanoic anhydride · NSC 67901 · Einecs 259-187-4 · 2-ETHYLBUTRIC ANHYDRIDE · DIETHYLACETIC ANHYDRIDE · 2-Ethylbutyric anhydride · Bis(2-ethylbutanoic)anhydride · 2-Ethylbutyric acid anhydride
https://huagongshe.com/de/chemical/96332
Identifikatoren & physikalische Daten
| CAS No. | 54502-37-3 |
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| Summenformel | C12H22O3 |
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| Durchschnittliche Molmasse | 214,3 g/mol |
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| Monoisotopische Masse | 214,15689456 g/mol |
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| SMILES | CCC(CC)C(=O)OC(=O)C(CC)CC |
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| InChIKey | YCURDTPXHPXCKH-UHFFFAOYSA-N |
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| PubChem CID | 96332 |
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| EC No. | 259-187-4 |
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| DTXSID | DTXSID30202914 |
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| Lokaler Name | 2-Ethylbuttersureanhydrid |
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Chemische & physikalische Eigenschaften
| XLogP | 3,4 |
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| Polarare Oberfläche (TPSA) | 43,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 8 |
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| Schwere Atome | 15 |
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| Formalladung | 0 |
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| Komplexität | 181 |
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| Siedepunkt | 245℃ |
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| Dichte | 0.927 g/mL at 20 °C(lit.) |
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| Brechungsindex | n20/D 1.425 |
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| Flammpunkt | 107℃ |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 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: Butanoic acid, 2-ethyl, anhydride |
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| Hazard Classes and Categories | Skin Corr. 1B (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 3265 8/PG 3 |
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| R-Sätze (R) | 34 |
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| Gefahrensymbole | C |
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| Sicherheitshinweise (S) | 26-36/37/39-45 |
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| Gefahrenklasse | 8 |
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| Verpackungsgruppe | III |
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