CAS 128-42-7
:4,4′-Dinitro-2,2′-stilbenedisulfonic acid
Description:
4,4′-Dinitro-2,2′-stilbenedisulfonic acid, commonly referred to as DNSA, is an organic compound characterized by its complex structure featuring two nitro groups and sulfonic acid functionalities attached to a stilbene backbone. This compound is typically a yellow crystalline solid, known for its solubility in water and various organic solvents, which makes it useful in various chemical applications. DNSA is primarily utilized as a dye intermediate and in the synthesis of other chemical compounds due to its reactive functional groups. The presence of nitro groups contributes to its electron-withdrawing properties, enhancing its reactivity in electrophilic substitution reactions. Additionally, the sulfonic acid groups impart strong acidic characteristics, making it a strong acid in aqueous solutions. Its applications extend to the fields of analytical chemistry, where it can be used as a reagent for detecting certain metal ions. However, due to its potential toxicity and environmental impact, handling and disposal must be conducted with care, adhering to safety regulations.
Formula:C14H10N2O10S2
InChI:InChI=1/C14H10N2O10S2.Na/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);/q;+1/p-1
InChI key: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
Synonyms:- 2,2'-ethene-1,2-diylbis(5-nitrobenzenesulfonic acid)
- 4,4-Dinitrostilbene-2,2-disulfonic acid
- Dinitrostilbenedisulfonic acid
- 2,2′-(1,2-Ethenediyl)bis[5-nitrobenzenesulfonic acid]
- Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-nitro-
- 4,4′-Dinitro-2,2′-stilbenedisulfonic acid
- 4,4'-Dinitrostilbene-2,2'-Disulfonic Acid
- 2,2′-Stilbenedisulfonic acid, 4,4′-dinitro-
- sodium 5-nitro-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonate
- Nitroflavonic acid, 4,4'-Dinitrostilbene-2,2'-disulfonic acid
- kyselina4,4’-dinitrostilben-2,2’-disulfonova(czech)
- 2,2’-(1,2-ethenediyl)bis[5-nitro-benzenesulfonicaci
- 2,2’-(1,2-ethenediyl)bis[5-nitro-Benzenesulfonicacid
- DNSDA
- (E)-2-(2-sulfo-4-nitrosyryl)-5-nitrobenzenesulfonic acid
- 4,4-dinitrostilbene-2,2-disulphonicacid
- 4,4 DINITRO STILBENE 2,2 DISULFONIC ACID
- kyselina4,4’-dinitrostilben-2,2’-disulfonova
- 4' 4" DINITRO STILLBENE 2'2" DISULPHONIC ACID
- 4,4’-dinitrostilbene-2,2’-disulphonicacid
- 4,4’-dinitro-2,2’-stilbenedisulfonicacid
- 4,4’-dinitro-2’-stilbenedisulfonicacid
- 2,2’-(1,2-ethenediyl)bis(5-nitro-benzenesulfonicaci
- 4,4'-Dinitrodiphenylethylene-2,2'-disulfonic acid
- 5,5’-Dinitrostilbene-2,2’-disulfonicacid
- (E)-6,6'-(Ethene-1,2-diyl)bis(3-nitrobenzenesulfonic acid)
- SALOR-INT L170224-1EA
- See more synonyms
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Found 1 products.
6,6'-(Ethene-1,2-diyl)bis(3-nitrobenzenesulfonic acid)
CAS:Formula:C14H10N2O10S2Purity:97%Molecular weight:430.3666
