[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)

Modify Date: 2024-09-04 01:18:03

[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3) structure
Common Name [1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)
CAS Number 159317-41-6 Molecular Weight 1768.7
Density N/A Boiling Point N/A
Molecular Formula C72H50N8Na3O26S8-3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name [1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)

 Chemical & Physical Properties

Molecular Formula C72H50N8Na3O26S8-3
Molecular Weight 1768.7

 Preparation

Cc1cc(-c2cc(C)c(N=Nc3cc(S(=O)(=O)[O-])c4ccccc4c3O)cc2S(=O)(=O)[O-])c(S(=O)(=O)[O-])cc1N=Nc1ccc(OS(=O)(=O)c2ccccc2)cc1.Cc1cc(-c2cc(C)c(N=Nc3cc(S(=O)(=O)[O-])c4ccccc4c3O)cc2S(=O)(=O)[O-])c(S(=O)(=O)[O-])cc1N=Nc1ccc(OS(=O)(=O)c2ccccc2)cc1.[Na+].[Na+].[Na+]