Cas no 25747-08-4 (1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-)

1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro- structure
25747-08-4 structure
Product Name:1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-
CAS No:25747-08-4
MF:C20H13N3O7S
MW:439.398123502731
CID:279906
PubChem ID:3246023
Update Time:2025-04-19

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

Names and Identifiers

    • 1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-
    • 2-HYDROXY-1-(1-HYDROXY-2-NAPHTHYLAZO)-6-NITRO-4-NAPHTHALENESULFONIC ACID
    • ACID MORDANT BLACK T
    • 1-(1-hydroxy-2-naphtylazo)-6-nitro-2-naphtol-4-sulfonic acid
    • 3-hydroxy-4-(1-hydroxy-[2]naphthylazo)-7-nitro-naphthalene-1-sulfonic acid
    • 3-Hydroxy-4-(1-hydroxy-[2]naphthylazo)-7-nitro-naphthalin-1-sulfonsaeure
    • 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic aci
    • 3-Hydroxy-4-[(1-hydroxynaphthalen-2-yl)azo]-7-nitro-1-naphthalenesulfonic acid
    • C.I. Mordant Black 11,free acid
    • C.I.Mordant Black II-Sa
    • C.I.Mordantblack11
    • Acid chrome black T
    • 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acid
    • C.I. Mordant black 11
    • BRD-K16233984-236-01-4
    • NS00083093
    • NSC-7223
    • NSC47712
    • SCHEMBL14860593
    • CHEMBL459510
    • NCGC00013074
    • NCIStruc1_001126
    • NCI60_041574
    • 3-Hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonic acid
    • Chrome Black TK
    • Potting Black C
    • NCI7223
    • Solochrome Black
    • 3-Hydroxy-4-((1-hydroxy-2-naphthyl)azo)-7-nitronaphthalene-1-sulphonic acid
    • 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-(1-hydroxy-2-naphthalenyl)diazenyl)-7-nitro-
    • CCG-37720
    • 1-Naphthalenesulfonic acid, 3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-
    • BC 78924
    • BDBM25317
    • CHEMBL1513643
    • 4-[(1-hydroxy-2-naphthalenyl)hydrazinylidene]-7-nitro-3-oxo-1-naphthalenesulfonic acid
    • Q27164048
    • EINECS 247-237-8
    • NCGC00013074-02
    • C.I. 14645
    • SCHEMBL1470827
    • 25747-08-4
    • Schultz No. 241
    • 3-hydroxy-4-[(E)-2-(1-hydroxynaphthalen-2-yl)diazen-1-yl]-7-nitronaphthalene-1-sulfonic acid
    • BDBM50461938
    • HSCI1_000309
    • 3-Hydroxy-4-((1-hydroxy-2-naphthyl)diazenyl)-7-(hydroxy(oxido)amino)-1-naphthalenesulfonic acid
    • Chrome Black T
    • DTXSID0067137
    • Chrome Black PB
    • 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid
    • NCGC00096198-01
    • 3-Hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid
    • ChemBridge nitronaphthalene-1-sulfonic acid, 14
    • NSC7223
    • Chrome Black TX
    • Diamond Black PT
    • SCHEMBL14860595
    • CHEBI:92292
    • 1-(1-hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid
    • NCIStruc2_001169
    • GDHWAXDSTKHEAZ-UHFFFAOYSA-N
    • 1-Naphthalenesulfonic acid, 3-hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-
    • Inchi： 1S/C20H13N3O7S/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25/h1-10,24-25H,(H,28,29,30)/b22-21+
    • InChI Key： GDHWAXDSTKHEAZ-QURGRASLSA-N
    • SMILES： S(C1C=C(C(=C2C=CC(=CC2=1)[N+](=O)[O-])/N=N/C1=CC=C2C=CC=CC2=C1O)O)(=O)(=O)O

Computed Properties

  • Exact Mass: 439.04700
  • Monoisotopic Mass: 439.04742
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 9
  • Heavy Atom Count: 31
  • Rotatable Bond Count: 3
  • Complexity: 905
  • 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
  • Surface Charge: 0
  • Tautomer Count: 11
  • XLogP3: 2.8
  • Topological Polar Surface Area: 159

Experimental Properties

  • Color/Form: Dark brown powder
  • Density: 1.64
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.747
  • PSA: 173.75000
  • LogP: 6.57850
  • Solubility: Soluble in water. Slightly soluble in ethanol \ acetone

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

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