Cas no 37678-79-8 (Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-)

Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]- structure
37678-79-8 structure
Product Name:Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-
CAS No:37678-79-8
MF:C22H16N4O4S
MW:432.451843261719
CID:314814
PubChem ID:22908
Update Time:2025-04-19

Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]- Chemical and Physical Properties

Names and Identifiers

    • Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-
    • 4-[[4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]phenyl]diazenyl]benzenesulfonic acid
    • 4-((4-((2-Hydroxy-1-naphthyl)azo)phenyl)azo)benzenesulphonic acid
    • 4-[(E)-{4-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]phenyl}diazenyl]benzenesulfonic acid
    • 4-[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azobenzenesulfonic acid
    • Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-
    • Benzenesulfonic acid, 4-(2-(4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)-
    • 37678-79-8
    • EINECS 253-621-6
    • Tertracid Milling Scarlet GF
    • 4'-[2-Hydroxynaphthyl-1-azo]azobenzol-4-sulfonic acid
    • C.I. 26900
    • Silk Scarlet GL
    • 4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid
    • Cloth Scarlet
    • Acid Red 151
    • 4-[[4-[(2-Hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulfonic acid
    • Benzyl Red G
    • Benzenesulfonic acid, 4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-
    • CHEMBL1985378
    • NS00030261
    • SCHEMBL11336943
    • C.I. Acid Red 151, monosodium salt
    • NSC47723
    • Fast Silk Red TR
    • Azo Silk Red 3B
    • Calcocid Milling Red 3R
    • 4-[[4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]phenyl]diazenyl]benzenesulfonicacid
    • DTXSID8068046
    • Merpacyl Red L
    • SCHEMBL4412992
    • Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-
    • Silk Red 3B
    • NSC-47723
    • Red L
    • Silk Red B
    • Amacid Neutral Red BW
    • 657CH6H6AE
    • Inchi： 1S/C22H16N4O4S/c27-21-14-5-15-3-1-2-4-20(15)22(21)26-25-17-8-6-16(7-9-17)23-24-18-10-12-19(13-11-18)31(28,29)30/h1-14,27H,(H,28,29,30)/b24-23+,26-25+
    • InChI Key： LEYJJTBJCFGAQN-QSZPNPOGSA-N
    • SMILES： S(C1C=CC(=CC=1)/N=N/C1C=CC(=CC=1)/N=N/C1C(=CC=C2C=CC=CC2=1)O)(=O)(=O)O

Computed Properties

  • Exact Mass: 432.08938
  • Monoisotopic Mass: 432.089226
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 31
  • Rotatable Bond Count: 5
  • Complexity: 832
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 129
  • XLogP3: 4.7

Experimental Properties

  • Density: 1.41
  • Refractive Index: 1.693
  • PSA: 124.04

Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]- Related Literature

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