Assay: 99.5%
Appearance: Colorless and transparent liquid
Package: 200kg/ Drum
Capacity: 1000MT/year
Sample: Available
1,3-Dimethyl-2-imidazolidinone(DMI) CAS 80-73-9
Description
1,3-Dimethyl-2-Imidazolidinone(DMI) Quick Details
Chemical Name: 1,3-Dimethyl-2-Imidazolidinone
Synonyms: N,N′-Dimethylethyleneurea; DMI; DMEU; 1,3-dimethylimidazolidin-2-one
CAS No.: 80-73-9
Molecular Formula: C5H10N2O
Chemical Structure:
Molecular weight: 114.15
Appearance: Colorless and transparent liquid
Assay: 99.5%
1,3-Dimethyl-2-Imidazolidinone(DMI) Typical Properties
| Item | Specifications |
| Appearance | Colorless and transparent liquid |
| Color | ≤25 |
| Content by GC (%) | ≥99.5 |
| Water (%) | ≤0.1 |
| Refractive index(25℃) | 1.468 -1.473 |
| PH (10% in water) | 7.0-8.0 |
| Melting point | 8.2℃ |
| Boiling point | 225.5℃ |
| Density | 1.056 g/cm3 |
| Flash point | 93℃ |
1,3-Dimethyl-2-Imidazolidinone(DMI) Usage
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High-Performance Polar Aprotic Solvent:
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Serves as a safe, highly stable. Enhances reaction rates and yields in nucleophilic substitutions, alkylations, condensation reactions, and organometallic chemistry (e.g., Grignard reactions).
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Pharmaceutical & Agrochemical Synthesis:
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Used as a reaction medium and extractant for active pharmaceutical ingredients (APIs) and advanced intermediates, facilitating complex multi-step chemical synthesis.
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Electronics & Semiconductor Processing:
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Functions as a high-purity stripping solvent, cleaning agent, and developer solvent in microelectronics, photolithography, and liquid crystal displays (LCD/OLED).
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Polymers & Advanced Materials:
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Excellent solvent for fluoropolymers, polyamides, polyimides (PI), and conducting polymers; improves solubility during polymerization and membrane fabrication.
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Dyes and pigments:
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The ink made by mixing DMI with solvent components and dyes and pigments can be printed with contrast and the image is clear.
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1,3-Dimethyl-2-Imidazolidinone(DMI) Recommended usage method
It is worth mentioning that DMI can be used repeatedly as a solvent. Increased DMI utilization and cost savings.
1,3-Dimethyl-2-Imidazolidinone(DMI) Package
Packing: 200kg/ Drum
Delivery: Sea or air
1,3-Dimethyl-2-Imidazolidinone(DMI) Storage
Keep container tightly sealed under dry nitrogen atmosphere.
Store in a cool, dry, and well-ventilated warehouse away from direct moisture, strong oxidizing agents, and open flames. Hygroscopic in ambient air.
Shelf Life: 24 months from the manufacturing date under original sealed conditions.