Identifikatoren & physikalische Daten
| CAS No. | 1320-50-9 |
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| Summenformel | C3H8N2O |
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| Durchschnittliche Molmasse | 88,11 g/mol |
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| Monoisotopische Masse | 88,06366288 g/mol |
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| SMILES | CN(C)C(N)=O |
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| InChIKey | YBBLOADPFWKNGS-UHFFFAOYSA-N |
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| PubChem CID | 11737 |
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| EC No. | 209-957-0 |
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| DTXSID | DTXSID0060515 |
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| Lokaler Name | Dimethylharnstoff |
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Chemische & physikalische Eigenschaften
| XLogP | -0,8 |
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| Polarare Oberfläche (TPSA) | 46,3 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 6 |
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| Formalladung | 0 |
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| Komplexität | 59,8 |
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| Stoffklassen | Nitrogen Compounds -> Urea Compounds |
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| SpringerMaterials Properties | Boiling point |
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| Dichte | 1.255 |
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| Color/Form | MONOCLINIC PRISMS FROM ALCOHOL OR CHLOROFORM |
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| Löslichkeit | SOL IN WATERSLIGHTLY SOL IN ALCOHOL |
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| Schmelzpunkt | 182 °C |
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| Dampfdruck | 0.44 [mmHg] |
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| Physical Description | Dry PowderSolid[HSDB] White crystalline solid[Alfa Aesar MSDS] |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 4.1% (2 of 49) of reports.WarningH315 (95.9%): 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 49 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Urea, N,N-dimethyl-Urea, N,N-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Urea, N,N-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)Status: Active Update: 24-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/18922Urea, N,N-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard |
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| Weitere Sicherheitsinformationen | Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment |
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| Gefahrenübersicht | Causes tremor, cyanosis, and somnolence in intraperitoneal lethal-dose studies of rats[RTECS] May cause irritation[Alfa Aesar MSDS] |
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| Hazard Classes and Categories | Skin Irrit. 2 (95.9%) |
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| Human Toxicity Excerpts | AMINES CAN REACT WITH NITRITE TO FORM POTENTIALLY CARCINOGENIC OR MUTAGENIC NITROSOAMINES EITHER DURING USE OR FOLLOWING ABSORPTION. |
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