Products Description of DMI CAS#80-73-9
1,3-Dimethyl-2-imidazolinone, commonly abbreviated as DMI (dimethylethylene urea), is a polar solvent with a high boiling point. This substance boasts a high flash point, low melting point, extremely low toxicity and slight environmental footprint, coupled with powerful solubilizing capacity. It also delivers exceptional chemical stability and can withstand erosion from strong acids, strong alkalis, water, illumination and oxidation by oxygen.
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1,3-Dimethyl-2-imidazolidinone Chemical Properties
| Melting point | 8.2 °C |
| Boiling point | 224-226 °C (lit.) |
| density | 1.056 g/mL at 25 °C (lit.) |
| vapor pressure | <1 hPa (20 °C) |
| refractive index | n20/D 1.472(lit.) |
| Fp | 220 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | toluene: soluble(lit.) |
| pka | -0.65±0.20(Predicted) |
| form | Liquid |
| color | Clear |
| explosive limit | 1.3-8.4%(V) |
| Water Solubility | freely soluble |
| Sensitive | Hygroscopic |
| Merck | 143,249 |
| BRN | 108808 |
| InChIKey | CYSGHNMQYZDMIA-UHFFFAOYSA-N |
| LogP | -0.3 at 25℃ |
| CAS DataBase Reference | 80-73-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Dimethyl-2-imidazolidinone(80-73-9) |
| EPA Substance Registry System | N,N'-Dimethylimidazolidinone (80-73-9) |
Safety Information
| Hazard Codes | Xn,Xi |
| Risk Statements | 21/22-38-41-36/38-62-22 |
| Safety Statements | 26-36-36/37/39-36/37 |
| RIDADR | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | NJ0660000 |
| F | 3 |
| Autoignition Temperature | 305 °C |
| Hazard Note | Harmful/Irritant |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | Ⅲ |
| HS Code | 29332990 |
| Toxicity | LD50 orally in Rabbit: 1261 mg/kg LD50 dermal Rabbit 986 mg/kg |
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Product Application of DMI CAS#80-73-9
1,3-Dimethyl-2-imidazolinone acts as a universal solvent applicable to diverse organic synthetic reactions. It is also adopted for research into the photochemical generation of stable functionalized hydrogenated silane biradical transition metal complexes derived from arylsilanes. Serving as an inert dipolar aprotic solvent, it is widely regarded as a safer substitute for HMPA, a solvent with confirmed carcinogenic properties.
Belonging to the ketone class of organic substances, 1,3-Dimethyl-2-imidazolinone functions simultaneously as an organic solvent and synthetic intermediate. It enjoys extensive deployment across pharmaceutical synthesis, agrochemical manufacturing, dyestuff production, liquid crystal materials and numerous associated sectors.
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