CAS 12239-07-5

2-Naphthalenesulfonic acid, 5,5′-[(1-methylethylidene)bis(4,1-phenyleneoxysulfonyl-2,1-phenyleneazo)]bis[6-amino-4-hydroxy-, sodium salt (1:2)

Description:

2-Naphthalenesulfonic acid, 5,5′-[(1-methylethylidene)bis(4,1-phenyleneoxysulfonyl-2,1-phenyleneazo)]bis[6-amino-4-hydroxy-, sodium salt (1:2), commonly referred to by its CAS number 12239-07-5, is a complex organic compound characterized by its sulfonic acid functional groups and azo dye structure. This compound typically exhibits high solubility in water due to the presence of sodium salt, making it useful in various applications, including dyeing and as a reagent in chemical synthesis. Its azo linkage contributes to its vibrant coloration, which is a key feature in dye chemistry. The presence of multiple aromatic rings enhances its stability and potential for interaction with other chemical species. Additionally, the amino and hydroxy groups may impart specific reactivity, allowing for further functionalization. Overall, this compound is significant in industrial applications, particularly in textiles and as a colorant, while also being of interest in research related to azo compounds and their derivatives.

Formula: C₄₇H₃₈N₆O₁₄S₄·2Na

InChI: InChI=1S/C47H38N6O14S4.2Na/c1-47(2,29-13-17-31(18-14-29)66-70(62,63)41-9-5-3-7-37(41)50-52-45-35(48)21-11-27-23-33(68(56,57)58)25-39(54)43(27)45)30-15-19-32(20-16-30)67-71(64,65)42-10-6-4-8-38(42)51-53-46-36(49)22-12-28-24-34(69(59,60)61)26-40(55)44(28)46;;/h3-26,54-55H,48-49H2,1-2H3,(H,56,57,58)(H,59,60,61);;

InChI key: InChIKey=AYORZWXLTZUCHJ-UHFFFAOYSA-N

SMILES: N(=NC1=C(S(OC2=CC=C(C(C)(C)C3=CC=C(OS(=O)(=O)C4=C(N=NC=5C6=C(C=C(S(=O)(=O)O)C=C6O)C=CC5N)C=CC=C4)C=C3)C=C2)(=O)=O)C=CC=C1)C=7C8=C(C=C(S(=O)(=O)O)C=C8O)C=CC7N.[Na]

Synonyms:

• Telon Fast Red BRL
• Stenolana Brilliant Red 2RL
• 2-Naphthalenesulfonic acid, 5,5′-[(1-methylethylidene)bis(4,1-phenyleneoxysulfonyl-2,1-phenyleneazo)]bis[6-amino-4-hydroxy-, disodium salt
• C.I. Acid Red 260
• 2-Naphthalenesulfonic acid, 5,5′-[(1-methylethylidene)bis(4,1-phenyleneoxysulfonyl-2,1-phenyleneazo)]bis[6-amino-4-hydroxy-, sodium salt (1:2)

C.I. Acid Red 260

CAS: 12239-07-5

Molecular weight: G/Mol

Ref: IN-DA00176U