5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Basic information

Product Name:	5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE
Synonyms:	5-(4-Dimethylaminobenzylidene)rhodanine 98%;5-(4-Dimethylaminobenzylidene)rhodanine,99%;(5E)-5-[4-(dimethylamino)benzylidene]-2-mercapto-1,3-thiazol-4(5H)-one;4-Dimethylaminobenzalrhodanine 5-(4-Dimethylaminobenzylidene)-2-thioxo-4-thiazolidinone;5-[4-(Dimethylamino)benzylidene]-2-thioxo-4-thiazolidone;(E)-5-(4-(diMethylaMino)benzylidene)-2-thioxothiazolidin-4-one;Rose Red Silver reagents;5-((4-(dimethylamino)phenyl)methylene)-2-thioxo-4-thiazolidinon
CAS:	536-17-4
MF:	C12H12N2OS2
MW:	264.37
EINECS:	208-625-2
Product Categories:	Building Blocks;Heterocyclic Building Blocks;Thiazoles
Mol File:	536-17-4.mol

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Chemical Properties

Melting point	285-288 °C(lit.)
density	1.36±0.1 g/cm3 (20 ºC 760 Torr)
refractive index	1.5950 (estimate)
storage temp.	Store below +30°C.
solubility	dioxane: soluble0.1g/10 mL (hot)
form	Fluffy Powder
pka	8.17±0.30(Predicted)
color	Red
Water Solubility	Insoluble in water, 993.7(mg/L) at 25°C
Merck	14,3231
BRN	189065
CAS DataBase Reference	536-17-4(CAS DataBase Reference)
EPA Substance Registry System	4-Thiazolidinone, 5-[[4-(dimethylamino)phenyl]methylene]-2-thioxo- (536-17-4)

Safety Information

MSDS Information

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Usage And Synthesis

Chemical Properties	red fluffy powder
Uses	5-(4-Dimethylaminobenzylidene)rhodanine is a silver-specific dye that is used to quantitate the autoradiographic deposition of silver onto X-ray film in a colorimetric assay. 5-(4-Dimethylaminobenzylidene)rhodanine is used as an indicator in the titration of cyanide solution with silver nitrate solution.
Uses	Applied for the detection of Ag, Au, Cu, Hg, Pd, Pt, alkaloids, antipyrin, indican, sulfonamide, urobilinogen. Reagent for the determination of silver, palladium, mercury and gold. Also used in the photometric determination of auto radiograms.
Uses	As 0.03% solution in acetone for detection of silver, mercury, copper, gold, platinum and palladium ions.
Safety Profile	Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx and SOx

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Preparation Products And Raw materials

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