C5Skp97smc

4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylbenzenesulfonic acid

Also Known As: Pigment Red 51 free acid|Benzenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-2-methyl-|4-(2-(2-Hydroxy-1-naphthalenyl)diazenyl)-2-methylbenzenesulfonic acid|Benzenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-2-methyl-|2-methyl-4-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonic Acid

Molecular Formula	C17H14N2O4S
Molecular Weight	342.0674 g/mol
LogP	4.52
Topological Polar Surface Area	99.32 Ų
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	5
Rotatable Bonds	3
Exact Mass	342.0674
Heavy Atoms	24
Complexity	1059.4

Chemical Identifiers

CAS Number	25705-30-0
SMILES	CC1=C(C=CC(=C1)N=NC2=C(C=CC3=CC=CC=C32)O)S(=O)(=O)O