Data points shown Figure S6 to calculate linear fits for viscosity determination				
				
Data sets for 5-DSPC in methanol:glycerol mixtures				
				
Viscosity in mPas	Rotational correlation time in ns		Segmental order parameter	
					mean	SD								mean	SD
0.63				0.15	0.01							0.519	0.031
14.03				1.40	0.07							0.538	0.032
30.73				2.54	0.13							0.562	0.034
72.97				4.54	0.23							0.602	0.036
183.43				7.28	0.36							0.650	0.039
				
Data sets for 12-DSPC in methanol:glycerol mixtures				
				
Viscosity in mPas	Rotational correlation time in ns		Segmental order parameter	
					mean	SD								mean	SD
0.63				0.14	0.01							0.263	0.021
14.03				0.94	0.05							0.271	0.022
30.73				1.90	0.10							0.289	0.023
72.97				3.50	0.18							0.313	0.025
183.43				5.50	0.28							0.345	0.028
				
Data sets for 16-DSPC in methanol:glycerol mixtures				
				
Viscosity in mPas	Rotational correlation time in ns		Segmental order parameter	
					mean	SD								mean	SD
0.63				0.10	0.01							0.107	0.009
14.03				0.40	0.02							0.120	0.010
30.73				0.80	0.04							0.145	0.012
72.97				1.58	0.08							0.184	0.015
183.43				2.75	0.14							0.236	0.019
				
Data sets for C10-BODIPY in methanol:glycerol mixtures				
				
Viscosity in mPas	Fluorescence lifetime in ns			
					mean	SD		
0.63				0.36	0.05		
14.03				0.59	0.07		
30.73				0.95	0.06		
72.97				1.34	0.07		
183.43				2.05	0.10		
513.37				3.30	0.10