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| 1,1-DIMETHYLUREA Basic information |
| Product Name: | 1,1-DIMETHYLUREA | | Synonyms: | 1,1-DIMETHYLUREA;(CH3)2NCONH2;1,1-dimethyl-ure;Asym-Dimethylurea;N,N-Dimethylurea,98+%;Urea, N,N-dimethyl-;Urea, 1,1-dimethyl-;urea,1,1-dimethyl- | | CAS: | 598-94-7 | | MF: | C3H8N2O | | MW: | 88.11 | | EINECS: | 209-957-0 | | Product Categories: | Intermediates | | Mol File: | 598-94-7.mol |
| 1,1-DIMETHYLUREA Chemical Properties |
| Melting point | 178-183 °C (lit.) | | Boiling point | 163.08°C (rough estimate) | | density | 1.255 | | vapor pressure | 0.008Pa at 25℃ | | refractive index | 1.4715 (estimate) | | storage temp. | Store below +30°C. | | solubility | water: soluble5%, clear, colorless | | pka | 14.73±0.50(Predicted) | | form | Crystalline Powder | | color | White to off-white | | Water Solubility | Soluble | | BRN | 1740666 | | LogP | -4.6 at 20℃ | | CAS DataBase Reference | 598-94-7(CAS DataBase Reference) | | NIST Chemistry Reference | Urea, N,N-dimethyl-(598-94-7) | | EPA Substance Registry System | 1,1-Dimethylurea (598-94-7) |
| 1,1-DIMETHYLUREA Usage And Synthesis |
| Chemical Properties | White to off-white crystalline powder | | Uses | 1,1-Dimethylurea (N,N-dimethylurea) has been used in the Dowex-50W ion exchange resin-promoted synthesis of N,N′-disubstituted-4-aryl-3,4-dihydropyrimidinones. | | General Description | Nonlinear optical properties of 1,1-dimethylurea (N,N′ dimethylurea), have been evaluated through second-harmonic generation. | | Flammability and Explosibility | Notclassified |
| 1,1-DIMETHYLUREA Preparation Products And Raw materials |
| Raw materials | Carbamothioic acid, N,N-dimethyl-, O-methyl ester-->Methanimidamide, N'-(3-cyano-2-pyrazinyl)-N,N-dimethyl--->3-Amino-N-hydroxy-pyrazinecarboximidamide-->N,N,O-TRIMETHYLISOUREA-->FLUOROBORIC ACID DIETHYL ETHER COMPLEX-->DIMETHYLCYANAMIDE-->Methylamine hydrochloride-->Dimethylamine-->Sodium cyanate-->Hexamethylphosphorous triamide-->N-Nitrocarbamide | | Preparation Products | 1,3,5-Triazin-2(1H)-one, 4,6-dimethyl--->mebikar |
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