Table 2 Solubility of PSSOs in common organic solvent.

From: Organic-inorganic hybrid electrochromic materials, polysilsesquioxanes containing triarylamine, changing color from colorless to blue

PSSOs

Solubility in various Solventa

NMP

DMAc

DMF

DMSO

m-cresol

THF

Toluene

CH3CN

n-hexane

PDPAP-TEOSPU

++

++

++

++

++

+

+−

PCzP-TEOSPU

++

++

++

++

++

+

+−

PPTP-TEOSPU

++

++

++

++

++

+

+−

PDFPAP-TEOSPU

++

++

++

++

++

+

+−

  1. aThe solubility were measured with a 5 mg sample in 1 mL of a solvent. ++, soluble at room temperature; +, soluble on heating; +−, partially soluble or swelling; −, insoluble even on heating.