properties of dmso dimethyl sulfoxide
- Name: Dimethyl sulfoxide/DMSO
- CAS Number: 67-68-5
- Molecular Weight: 78.13 g/mol
- Appearance: Colorless liquid
- Density: 1.10 g/cm³
- Boiling Point: 189 °C
- Melting Point: 18.5 °C
- Refractive Index: 1.477 (20 °C)
- Formula Structure:C2H6OS
Is dimethyl sulfoxide soluble in water?
Dimethyl sulfoxide (DMSO) is soluble in water and miscible with water in any proportion. It is a highly polar, non-protonic solvent. The molecular structure of DMSO endows it with strong polarity and hydrophilicity. At room temperature, it is completely miscible with water in any ratio, forming a homogeneous, transparent solution.
Dimethyl Sulfoxide Uses
- Organic Synthesis: As a vital solvent and reactant in organic synthesis, dimethyl sulfoxide is extensively used in the synthesis of polymeric materials such as polyurethanes, polyamides, and polyimides.
- Metal Extraction: Dimethyl sulfoxide forms complexes with various metal ions, enabling their extraction, separation, and purification.
- Pharmaceutical Applications: Dimethyl sulfoxide exhibits anti-inflammatory, diuretic, anti-edema, renal function-enhancing, and local analgesic properties, finding applications in pharmaceutical manufacturing and medical practice. However, it is important to note that dimethyl sulfoxide possesses certain toxicity, and prolonged exposure may pose health risks. Therefore, its use should strictly follow medical advice and guidance.
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