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4,4'-Dinitrostilbene-2,2'-disulfonic acid Structure

4,4'-Dinitrostilbene-2,2'-disulfonic acid

Chemical Properties

Melting point 266 °C
Density  1.6705 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.7000 (estimate)
storage temp.  2-8°C
solubility  2.629g/L in organic solvents at 20 ℃
pka -1.61±0.45(Predicted)
Water Solubility  105.4g/L at 37℃
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 UETHPMGVZHBAFB-UHFFFAOYSA-N
SMILES C(C1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O)=CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O
LogP -0.248 at 37℃
CAS DataBase Reference 128-42-7(CAS DataBase Reference)
FDA UNII 6ND7PC82E2
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro- (128-42-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319-H315
Precautionary statements P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazardous Substances Data 128-42-7(Hazardous Substances Data)

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