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Nanomaterials
Solubility | ||
| Solubility Properties of PAMAM Dendrimers | I - Insoluble S - Soluble G - Gel-like B - Borderline |
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| Solubilities of Generation 5 PAMAM dendrimers with different surface groups in common solvents. Solubility shown after 15 minutes of addition of solvent and after 24 hours of tumbling. |
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| Solvent (dielectric constant) |
Surface Group | |||||||||||
| Amine | Ethanol Amine |
50/50 Cs/Amine |
Cs | Vinyl | Carboxylic Acid |
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| 15min | 24hr | 15min | 24hr | 15min | 24hr | 15min | 24hr | 15min | 24hr | 15min | 24hr | |
| Pentane (1.841) | I | I | I | I | I | I | I | I | I | I | I | I |
| Methyl Cyclohexane (2.020) | I | I | I | I | I | I | S | S | I | I | I | I |
| Cyclohexane (2.02431) | I | I | I | I | I | I | S | S | I | I | I | I |
| Toluene (2.3807) | I | I | I | I | I | I | S | S | I | S | I | I |
| Chloroform (4.81) | I | I | I | I | S | S | S | S | S | S | I | I |
| Tetrahydrofuran (7.58) | I | I | I | I | I | S | S | S | S | S | I | I |
| Pyridine (12.91) | B | B | I | G | S | S | S | S | B | S | I | I |
| 2-Pentanol (13.71) | B | S | S | S | S | B | B | S | I | S | I | I |
| Ethylene Glycol (17.10) | S | S | I | S | B | S | I | I | I | S | I | S |
| 1-Butanol (17.8) | S | S | S | S | S | S | S | S | I | S | I | I |
| Ethyl Alcohol (24.6) | S | S | B | S | S | S | S | S | S | S | I | S |
| Acetonitrile (35.94) | I | I | I | I | I | I | I | I | I | I | I | I |
| Dimethylformamide (36.71) | B | S | S | S | S | S | S | S | S | S | I | I |
| Dimethylacetamide (37.8) | B | S | S | S | S | S | S | S | B | S | I | I |
| Dimethyl Sulfoxide (47.2) | B | S | I | S | S | S | I | S | I | S | I | S |