Sudan 4

CAS: 85-83-6

Ref. 04-C16986104

Product Information

• Name: Sudan 4
• Synonyms: 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]- (9CI), 2-Naphthol, 1-(4-o-tolylazo-o-tolylazo)- (6CI), C.I. Solvent Red 24 (8CI), 1-[2-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol, 1-(2'-Methyl-4'-(2''-methylphenylazo)phenylazo)-2-naphthol, 1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol, 2',3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene, Aizen SOT Red 1, Atlasol Red 4B, Biebrich Scarlet BPC, Biebrich Scarlet Red, Brasilazina Oil Red B, C.I. 26105, Candle Scarlet 2B, Candle Scarlet B, Candle Scarlet G, Ceres Red BB, Dispersol Red PP, Enial Red IV, Fast Oil Red B, Fast Red BB, Fat Ponceau R, Fat Red 2B, Fat Red B, Fat Red BB, Fat Red BS, Fat Red TS, Fat Soluble Dark Red, Grasal Brilliant Red B, Grasan Brilliant Red B, Hidaco Oil Red, Japan Red 501, Lacquer Red V, Lacquer Red VS, Medical Scarlet, NSC 10472, Oil Red, Oil Red 282, Oil Red 2B, Oil Red 3, Oil Red 3B, Oil Red 47, Oil Red 7, Oil Red A, Oil Red APT, Oil Red B, Oil Red BB, Oil Red BS, Oil Red D, Oil Red ED, Oil Red F, Oil Red GO, Oil Red RC, Oil Red RR, Oil Red S, Oil Red SST Extra, Oil Red TAX, Oil Red ZD, Oil Scarlet, Oil Scarlet 48, Oleal Red BB, Oleosol Red BB, Orcosolve Red 4B, Organol Red B, Orient Oil Red RR, Permalex Red 2B, Plastoresin Red F, Red 3R Soluble in Grease, Red No. 501, Resinol Red 2B, SOT Red 1, Scarlet R, Scarlet R (solvent dye), Scarlet oil, Scarlet red, Silotras Red T 3B, Solvent Red 24, Somalia Red IV, Stearix Red 4B, Stearix Red 4S, Sudan (IV) dye, Sudan IV, Sudan P, Sudan Red 380, Sudan Red 4BA, Sudan Red BB, Sudan Red BBA, Sudan Red IV, TU 6-14-8780, Tertrogras Red N, Toyo Oil Red BB, Waxoline Red O, Waxoline Red OM, Waxoline Red OS, o-Tolueneazo-o-toluene-β-naphthol, o-Tolylazo-o-tolylazo-2-naphthol
• Brand: Doctor Ehrenstorfer

Chemical properties

• Molecular weight: 380.44
• Formula: C₂₄H₂₀N₄O
• Color/Form: Neat
• InChI: InChI=1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(24)29/h3-15,29H,1-2H3
• InChI key: InChIKey=RCTGMCJBQGBLKT-PAMTUDGESA-N
• SMILES: Cc1ccccc1N=Nc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1