5-((2-Hydroxy-5-methylphenyl)azo)-2-(2-(4-nitro-2-sulphophenyl)vinyl)benzenesulphonic acid

5-((2-羟基-5-甲基苯基)偶氮)-2-(2-(4-硝基-2-磺酸基苯基)乙烯基)苯磺酸

Also known as: 5-[(2-Hydroxy-5-methylphenyl)azo]-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid, Benzenesulfonic acid, 5-[(2-hydroxy-5-methylphenyl)azo]-2-[2-(4-nitro-2-sulfophenyl)ethenyl]- (9CI)

5-((2-Hydroxy-5-methylphenyl)azo)-2-(2-(4-nitro-2-sulphophenyl)vinyl)benzenesulphonic acid (CAS 93892-27-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H17N3O9S2 and a molecular weight of 519.5 g/mol. It is also known as 5-[(2-Hydroxy-5-methylphenyl)azo]-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid and Benzenesulfonic acid, 5-[(2-hydroxy-5-methylphenyl)azo]-2-[2-(4-nitro-2-sulfophenyl)ethenyl]- (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

93892-27-4

Jingsj CID

J-284513-3

Molecular Formula

C₂₁H₁₇N₃O₉S₂

Chinese Name

5-((2-羟基-5-甲基苯基)偶氮)-2-(2-(4-硝基-2-磺酸基苯基)乙烯基)苯磺酸

Molecular Weight

519.5 g/mol

Category

Organic Acids

Last updated

8/21/2026