Molar mass, dispersity, and optical properties of PSP1, PSP2, PSP3 and PSP4.
M n a/g mol−1 | M p a/g mol−1 | Đ a | λ max b/nm | ε max b/M−1 cm−1 | |
---|---|---|---|---|---|
PSP1 | 11 000 | 17 000 | 1.6 | 297 | 4130 |
PSP2 | 8000 | 12 000 | 1.6 | 299 | 4630 |
PSP3 | 22 000 | 39 000 | 1.9 | 299 | 3710 |
PSP4 | 7500 | 10 500 | 1.5 | 298 | 3850 |
Dimethylacetamide (DMAc)-size exclusion chromatography (SEC), on the basis of poly(methyl methacrylate) (PMMA) calibration.
In dichloromethane (DCM) at 25 °C.