HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 68412Erstellt: 26. Oktober 2026
Dihydroxymalonsure
2,2-dihydroxymalonic acid · HYDROXYTARTRONIC ACID · DIHYDROXYMALONIC ACID · HYDROXYTARTRONIC ACID 99% · MESOXALIC ACID MONOHYDRATE · OXOMALONIC ACID MONOHYDRATE · Ketomalonic acid monohydrate · MESOXALIC ACID MONOHYDRATE 99%
https://huagongshe.com/de/chemical/68412
Identifikatoren & physikalische Daten
| CAS No. | 560-27-0 |
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| Summenformel | C3H4O6 |
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| Durchschnittliche Molmasse | 136,06 g/mol |
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| Monoisotopische Masse | 136,00078785 g/mol |
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| SMILES | O=C(O)C(O)(O)C(=O)O |
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| InChIKey | VUCKYGJSXHHQOJ-UHFFFAOYSA-N |
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| PubChem CID | 68412 |
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| ChEBI | CHEBI:143542 |
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| EC No. | 209-208-8 |
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| DTXSID | DTXSID70905078 |
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| Lokaler Name | Dihydroxymalonsure |
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Chemische & physikalische Eigenschaften
| XLogP | -1,8 |
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| Polarare Oberfläche (TPSA) | 115 |
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| H-Brücken-Donoren | 4 |
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| H-Brücken-Akzeptoren | 6 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 130 |
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| Siedepunkt | 474.0±45.0 °C(Predicted) |
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| Dichte | 2.181±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | −20°C |
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| pKa (Säurekonstante) | 1.03±0.36(Predicted) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, 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. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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