4,4′-Dinitro-2,2′-stilbenedisulfonic acid

CAS Registry Number®

128-42-7

CAS Name

4,4′-Dinitro-2,2′-stilbenedisulfonic acid

Molecular Formula

C14H10N2O10S2

Molecular Mass

430.37

Cite this Page

4,4′-Dinitro-2,2′-stilbenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=128-42-7 (retrieved 2024-11-22) (CAS RN: 128-42-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    266 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C14H10N2O10S2/c17-15(18)11-5-3-9(13(7-11)27(21,22)23)1-2-10-4-6-12(16(19)20)8-14(10)28(24,25)26/h1-8H,(H,21,22,23)(H,24,25,26)

InChIKey

InChIKey=UETHPMGVZHBAFB-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=C(C=CC2=C(S(=O)(=O)O)C=C(N(=O)=O)C=C2)C=CC(N(=O)=O)=C1

Canonical SMILES

O=N(=O)C1=CC=C(C=CC2=CC=C(C=C2S(=O)(=O)O)N(=O)=O)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-nitro-
  • 2,2′-Stilbenedisulfonic acid, 4,4′-dinitro-
  • 2,2′-(1,2-Ethenediyl)bis[5-nitrobenzenesulfonic acid]
  • 4,4′-Dinitro-2,2′-stilbenedisulfonic acid
  • Dinitrostilbenedisulfonic acid

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Deleted or Replaced CAS Registry Numbers

1185243-97-3

CAS INSIGHTSTM
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