4,4'-Dinitrostilbene-2,2'-disulfonic acid
- CAS NO.：128-42-7
- Empirical Formula: C14H10N2O10S2
- Molecular Weight: 430.37
- MDL number: MFCD00065340
- EINECS: 204-885-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-30 18:52:02
What is 4,4'-Dinitrostilbene-2,2'-disulfonic acid?
Definition
ChEBI: 4,4'-dinitrostilbene-2,2'-disulfonic acid is an arenesulfonic acid.
Flammability and Explosibility
Non flammable
Properties of 4,4'-Dinitrostilbene-2,2'-disulfonic acid
| 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) |
| CAS DataBase Reference | 128-42-7(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro- (128-42-7) |
Safety information for 4,4'-Dinitrostilbene-2,2'-disulfonic acid
Computed Descriptors for 4,4'-Dinitrostilbene-2,2'-disulfonic acid
| 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 |
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