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CAS 33308-41-7

:

29H,30H-phthalocyanine-1,2,3,4-tetrasulfonic acid

Description:
29H,30H-phthalocyanine-1,2,3,4-tetrasulfonic acid, with CAS number 33308-41-7, is a sulfonated derivative of phthalocyanine, a macrocyclic compound known for its stability and strong chromophoric properties. This compound features a central metal-free phthalocyanine structure that is fully substituted with four sulfonic acid groups, enhancing its solubility in water and polar solvents. The presence of these sulfonic groups imparts significant ionic character, making it useful in various applications, including as a dye, pigment, or in photodynamic therapy due to its ability to absorb light and generate reactive species. Its strong absorption in the visible region of the electromagnetic spectrum allows for applications in sensors and as a photosensitizer. Additionally, the compound's high thermal and chemical stability makes it suitable for use in harsh conditions. Overall, 29H,30H-phthalocyanine-1,2,3,4-tetrasulfonic acid is notable for its unique structural features and versatile applications in materials science and biomedicine.
Formula:C32H18N8O12S4
InChI:InChI=1/C32H18N8O12S4/c41-53(42,43)21-19-20(22(54(44,45)46)24(56(50,51)52)23(21)55(47,48)49)32-39-30-18-12-6-4-10-16(18)28(37-30)35-26-14-8-2-1-7-13(14)25(33-26)34-27-15-9-3-5-11-17(15)29(36-27)38-31(19)40-32/h1-12H,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52)(H2,33,34,35,36,37,38,39,40)
SMILES:c1ccc2c(c1)C1=NC2=NC2=NC(=Nc3c4c(c(c(c(c4S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O)c(NC4=NC(=N1)c1ccccc41)[nH]3)c1ccccc21
Synonyms:
  • 29H,31H-Phthalocyanine-1,2,3,4-tetrasulfonic acid
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