Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Solubility of imidized C3 and quaternized C4, C5, and C6 in chosen solvents (10 mg of copolymer/mL). (+) well soluble (>10 wt %); (−) nonsoluble (<1 wt %).
| Solvent | C3 | C4 | C5 | C6 |
|---|---|---|---|---|
| Water | + | + | + | − |
| Methanol | + | − | + | − |
| Ethanol | + | − | + | − |
| Acetone | + | − | + | + |
| 2-Butanone | + | − | + | + |
| Ethyl acetate | + | − | − | − |
| THF | + | − | + | + |
| DMSO | + | + | + | − |
| DMF | + | + | + | − |
| Chloroform | + | − | − | + |
THF = tetrahydro furane, DMSO = dimethyl sulfoxide, DMF = dimethylformamide.
