Cas no 29120-26-1 (2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-)

2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]- structure
29120-26-1 structure
Product Name:2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-
CAS No:29120-26-1
MF:C20H14N2O11S3
MW:554.526961803436
CID:288864
PubChem ID:113233
Update Time:2025-04-19

2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]- Chemical and Physical Properties

Names and Identifiers

    • 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-
    • 1-(2-Naphtholazo-3,6-disulfonic acid)-2-naphthol-4-sulfonic acid
    • HYDROXYL NAPHTOL BLUE
    • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-
    • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-
    • HYDROXYNAPHTHOLBLUE
    • 29120-26-1
    • SCHEMBL1202311
    • 1-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid
    • 3-hydroxy-4-[(2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2, 7-disulfonic acid
    • HYDROXY NAPHTHOL BLUE
    • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl)-
    • DTXSID60865470
    • 3-hydroxy-4-((2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonic acid
    • 2-hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3,6-naphthalenedisulfonic acid
    • 3-hydroxy-4-[(2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonic acid
    • FT-0627149
    • QTZMAXMJTAFVLL-UHFFFAOYSA-N
    • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-
    • Inchi： 1S/C20H14N2O11S3/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33)/b22-21+
    • InChI Key： QTZMAXMJTAFVLL-QURGRASLSA-N
    • SMILES： S(C1C(=C(C2C=CC(=CC=2C=1)S(=O)(=O)O)/N=N/C1C(=CC(=C2C=CC=CC2=1)S(=O)(=O)O)O)O)(=O)(=O)O

Computed Properties

  • Exact Mass: 553.97602
  • Monoisotopic Mass: 553.975971
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 5
  • Hydrogen Bond Acceptor Count: 13
  • Heavy Atom Count: 36
  • Rotatable Bond Count: 5
  • Complexity: 1270
  • 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: 250
  • XLogP3: 2.3

Experimental Properties

  • Density: 1.86
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.777
  • PSA: 224.8

2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]- Security Information

  • Hazardous Material transportation number：1759
  • HazardClass：8
  • PackingGroup：III

2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]- Related Literature

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