HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 300693Erstellt: 27. Oktober 2026
3-Methoxy-2-methyl-3-oxopropanoic acid
3-Methoxy-2-methyl-3-oxopropanoic acid · 2-Methyl-malonic acid monomethyl ester · Propanedioic acid, 2-Methyl-, 1-Methyl ester
https://huagongshe.com/de/chemical/300693
Identifikatoren & physikalische Daten
| CAS No. | 3097-74-3 |
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| Summenformel | C5H8O4 |
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| Durchschnittliche Molmasse | 132,11 g/mol |
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| Monoisotopische Masse | 132,04225874 g/mol |
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| SMILES | COC(=O)C(C)C(=O)O |
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| InChIKey | LROWQPBZDXWPJW-UHFFFAOYSA-N |
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| PubChem CID | 300693 |
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| EC No. | 830-780-5 |
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| DTXSID | DTXSID10306363 |
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Chemische & physikalische Eigenschaften
| XLogP | 0,4 |
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| Polarare Oberfläche (TPSA) | 63,6 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 3 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 129 |
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| Siedepunkt | 131 °C(Press: 16 Torr) |
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| Dichte | 1.029 g/cm3(Temp: 17.5 °C) |
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| Lagerbedingungen | Sealed in dry,Room Temperature |
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| pKa (Säurekonstante) | 2.87±0.34(Predicted) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (33.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P332+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (66.7%) |
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| Alarmwort | Warnung |
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| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H302 |
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