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HCID 73539Erstellt: 2. November 2026
4,5-Dihydroxy-1,3-dimethylimidazolidin-2-on
4,5-Dihydroxyethylenedimethylurea · 1,3-Dimethyl-4,5-dihydroxyethyleneurea · N,N'-Dimethyl-4,5-dihydroxyethyleneurea · 4,5-Dihydroxy-1,3-dimethyl-2-imidazolidone · 1,3-Dimethyl-4,5-dihydroxy-2-imidazolinone · 4,5-Dihydroxy-1,3-dimethylimidazolidin-2-on · 4,5-dihydroxy-1,3-dimethyl-2-Imidazolidinone · 1,3-Dimethyl-4,5-dihydroxy-2-imidazolidinone
https://huagongshe.com/de/chemical/73539
Identifikatoren & physikalische Daten
| CAS No. | 3923-79-3 |
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| Summenformel | C5H10N2O3 |
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| Durchschnittliche Molmasse | 146,14 g/mol |
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| Monoisotopische Masse | 146,06914219 g/mol |
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| SMILES | CN1C(=O)N(C)C(O)C1O |
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| InChIKey | LGJMYGMNWHYGCB-UHFFFAOYSA-N |
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| PubChem CID | 73539 |
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| ChEMBL | CHEMBL3185858 |
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| EC No. | 223-496-2 |
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| DTXSID | DTXSID1044934 |
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| Lokaler Name | 4,5-Dihydroxy-1,3-dimethylimidazolidin-2-on |
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Chemische & physikalische Eigenschaften
| XLogP | -1,5 |
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| Polarare Oberfläche (TPSA) | 64 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 145 |
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| Physical Description | Other Solid |
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| Schmelzpunkt | 132-134℃ |
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| Siedepunkt | 300.7±42.0 °C(Predicted) |
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| Dichte | 1.442 |
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| Dampfdruck | 0Pa at 20℃ |
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| pKa (Säurekonstante) | 13.99±0.40(Predicted) |
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| Löslichkeit | 1000g/L at 20℃ |
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| LogP (Verteilungskoeffizient) | -3.93 at 25℃ |
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| EPA chemische Informationen | 4,5-Dihydroxy-1,3-dimethyl-2-imidazolidinone (3923-79-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 75.9% (120 of 158) of all reports.DangerH318 (24.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 158 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | 2-Imidazolidinone, 4,5-dihydroxy-1,3-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Imidazolidinone, 4,5-dihydroxy-1,3-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one (EC: 223-496-2) |
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| Hazard Classes and Categories | Eye Dam. 1 (24.1%) |
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| TSCA-Inventar-Status | TSCA listed |
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