1,3-Dimethyl-2-imidazolidinone

• Catalog No.: A16001
• CAS Number: 80-73-9
• M. F.: C5H10N2O
• M. W.: 114.1457
• Purity: 98%

SYNONYMS

• Title: 1,3-二甲基-2-咪唑啉酮
• IUPAC name: 1,3-dimethylimidazolidin-2-one
• IUPAC Traditional name: 1,3-dimethyl-2-imidazolidinone
• Synonyms: N,N'-Dimethylethyleneurea; DMI

DATABASE IDS

• CAS Number: 80-73-9
• Merck Index: 143249
• MDL Number: MFCD00003188
• EC Number: 201-304-8
• Beilstein Number: 108808

PROPERTIES

• Purity: 98%
• Boiling Point: 224-226°C
• Density: 1.058
• Flash Point: 93°C(199°F)
• Melting Point: 8°C
• Refractive Index: 1.4720
• GHS Hazard statements: H302-H312-H315-H319-H227
• European Hazard Symbols: X
• GHS Precautionary statements: P210-P305+P351+P338-P302+P352-P321-P403+P235-P501A
• Risk Statements: 21/22-36/38
• RTECS: NJ0660000
• Safety Statements: 26-36/37
• Storage Warning: Hygroscopic
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN2810
• Packing Group: III

REFERENCES

• High-boiling polar aprotic solvent which has been recommended as a replacement for the carcinogenic hexamethylphosphoric triamide, HMPA. It is stable to alkali metals and strong bases: J. Organomet. Chem., 92, C46 (1975); 117, 149 (1976).
• For example, it has been used as a solvent for the displacement of non-activated aryl halides by thiolates: Tetrahedron Lett., 23, 4131 (1982); J. Org. Chem., 44, 2642 (1979); 45, 4376 (1980); and as a superior solvent in the Ullmann aryl ether synthesis: Chem. Lett., 899 (1988).