CAS 2586-57-4

1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)

Description:

1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2), with CAS number 2586-57-4, is a complex organic compound characterized by its azo dye structure, which includes multiple functional groups such as sulfonic acid, amino, and hydroxy groups. This compound is typically soluble in water due to the presence of sulfonate groups, which enhance its ionic character. It exhibits strong color properties, making it useful in various dye applications, particularly in textiles and inks. The presence of multiple aromatic rings contributes to its stability and lightfastness. Additionally, the compound may exhibit biological activity, which can be of interest in pharmaceutical and biochemical research. Its synthesis and application are often studied in the context of dye chemistry and material science, where its unique structural features can be exploited for specific functionalities.

Formula: C₃₄H₂₇N₅O₁₀S₂·2Na

InChI: InChI=1S/C34H27N5O10S2.2Na/c1-48-27-15-19(20-8-12-24(28(16-20)49-2)37-39-33-21-6-4-3-5-18(21)9-14-26(33)40)7-11-23(27)36-38-25-13-10-22-29(50(42,43)44)17-30(51(45,46)47)32(35)31(22)34(25)41;;/h3-17,40-41H,35H2,1-2H3,(H,42,43,44)(H,45,46,47);;

InChI key: InChIKey=ODKSHWYKFDATTF-UHFFFAOYSA-N

SMILES: OC=1C2=C(C(S(=O)(=O)O)=CC(S(=O)(=O)O)=C2N)C=CC1N=NC3=C(OC)C=C(C=C3)C4=CC(OC)=C(N=NC=5C6=C(C=CC5O)C=CC=C6)C=C4.[Na]

Synonyms:

• 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)
• C.I. Direct Blue 22
• C.I. Direct Blue 22, disodium salt
• Japanol Brilliant Blue RWL
• 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[[4′-[(2-hydroxy-1-naphthalenyl)azo]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]azo]-, disodium salt

C.I. 24280

CAS: 2586-57-4

C.I. 24280 is a dye.

Formula: C₃₄H₂₇N₅Na₂O₁₀S₂

Color and Shape: Solid

Molecular weight: 775.71

Ref: TM-T30652