Table 1.

Absorption spectra of porphyrins in various solvents

Entry	Cmpd	M	Solvent	λSoret (nm)	fwhm (nm)	λQ (nm)
1	ZnP-1′	Zn	toluene	413	13	539, 573
2	ZnP-1′	Zn	MeOH	410	10	544, 579
3	ZnP-1′	Zn	DMSO	417	10	548, 583
4	ZnP-2′	Zn	toluene	411	14	502, 539, 574
5	ZnP-2′	Zn	MeOH	408	10	542, 577
6	ZnP-2′	Zn	DMSO	414	11	502, 545, 580
7	ZnP-3′	Zn	toluene	414	13	539, 575
8	ZnP-3′	Zn	THF	414	11	545, 580
9	ZnP-3′	Zn	DMSO	418	11	548, 583
10	H2P-1	H, H	DMSO	416	27	506, 547, 577, 632
11	H2P-1	H, H	MeOH	406	21	501, 542, 574, 629
12	H2P-1	H, H	H2O	402	30	505, 564, 620
13	H2P-1	H, H	pH 7	402	20	504, 541, 617
14	H2P-1	H, H	pH 10	403	20	504, 541, 617
15	H2P-2	H, H	DMSO	415	31	518, 560, 641
16	H2P-2	H, H	MeOH	411	33	516, 559, 642
17	H2P-2	H, H	H2O	407	33	519, 561, 637
18	H2P-2	H, H	pH 7	408	41	518, 562, 633
19	H2P-2	H, H	pH 10	395	63	519, 565, 637
20	H2P-3	H, H	DMSO	414	34	507, 548, 579, 647
21	H2P-3	H, H	THF	409	22	504, 541, 579, 636
22	H2P-3	H, H	H2O	404	24	505, 543, 568, 623
23	H2P-3	H, H	pH 7	405	23	506, 544, 567, 622
24	H2P-3	H, H	pH 10	405	24	506, 544, 567, 622
25	H2P-4	H, H	toluene	408	13	503, 535, 576, 633
26	H2P-4	H, H	DMSO	407	13	502, 537, 574, 629