Substance

ID:718129

1,3-Dimethyl-2-imidazolidinone

Names and Identifiers
IUPAC name
1,3-dimethylimidazolidin-2-one
IUPAC Traditional name
1,3-dimethyl-2-imidazolidinone
Synonyms
1,3-二甲基-2-咪唑啉酮DMI1,3-Dimethyl-2-imidazolidinoneN,N'-Dimethylethyleneurea
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Merck Index
Properties
Safety Information
European Hazard Symbols
Harmful Harmful (X)
Safety Statements
26-36/37
UN Number
UN2810
Packing Group
III
GHS Precautionary statements
P210-P305+P351+P338-P302+P352-P321-P403+P235-P501A
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Storage Warning
Hygroscopic
Hazard Class
6.1
GHS Hazard statements
H302-H312-H315-H319-H227
Risk Statements
21/22-36/38
RTECS
NJ0660000
TSCA Listed
Physical Property
Flash Point
93°C(199°F)
Refractive Index
1.4720
Melting Point
8°C
Boiling Point
224-226°C
Density
1.058
Product Information
Purity
98%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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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).