Table 1: Gelation behaviors at room temperaturea.

SolventsSC2SC3SN3NC2NC3NN3

CyclopentanonePSPSPSPSPSPS
DMFSSSSPSPS
1,4-DioxanePSIPSPSPSS
Petroleum etherIPSIIII
PyridineSSPSPSPSS
Ethyl acetateIPSPSIPSPS
n-ButanolIIPSPSPSPS
ChloroformPSPSSSSPS
n-HexaneIPSPSIPSPS
AnilinePSSSPSSS
NitrobenzenePSPSPSPSPSS
n-Butyl acrylateIPSPSPSPSPS
TolueneIPSIIII
BenzeneIPSPSPSPSPS
THFPSPSPSPSPSS
AcetonePSG(2.5)SPSSS
EthanolPSG(2.5)PSPSPSPS
EthanolaminePDSSISPS
CyclohexanonePSPSSISPS
DMSOPSSSPSSS

aS: solution; PS: partially soluble; G: gel; I: insoluble; for gels, the critical gelation concentrations at room temperature are shown in parentheses (%w/v).