ChemicalBook > CAS DataBase List > 5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE

Product Name
5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE
CAS No.
536-17-4
Chemical Name
5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE
Synonyms
usafpd-20;TIMTEC-BB SBB001024;5-(4-Dimethylaminobe;4-Dimethylaminobenzal;Rose Red Silver Reagent;Rose Red Silver reagents;DIMETHYLAMINOBENZALRHODANINE;p-Dimethylaminobenzalrhodanin;P-DIMETHYLAMINOBENZALRHODANINE;PARA-DIMETHYLAMINOBEYALRHODANINE
CBNumber
CB5703827
Molecular Formula
C12H12N2OS2
Formula Weight
264.37
MOL File
536-17-4.mol
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5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Property

Melting point:
285-288 °C(lit.)
Density 
1.36±0.1 g/cm3 (20 ºC 760 Torr)
bulk density
225kg/m3
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
λmax
451 nm
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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
3
RTECS 
VI8090000
TSCA 
Yes
HazardClass 
IRRITANT
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
114588
Product name
5-(4-Dimethylaminobenzylidene)rhodanine
Purity
97%
Packaging
10g
Price
$108
Updated
2025/07/31
Sigma-Aldrich
Product number
114588
Product name
5-(4-Dimethylaminobenzylidene)rhodanine
Purity
97%
Packaging
25g
Price
$152
Updated
2025/07/31
Sigma-Aldrich
Product number
1.03059
Product name
5-(4-Dimethylaminobenzylidene)-rhodanine
Purity
GR for analysis (reagent for silver)
Packaging
5G
Price
$85.6
Updated
2022/05/15
TCI Chemical
Product number
D0647
Product name
4-Dimethylaminobenzylidenerhodanine
Purity
>98.0%(T)
Packaging
1g
Price
$41
Updated
2025/07/31
TCI Chemical
Product number
D0647
Product name
4-Dimethylaminobenzylidenerhodanine
Purity
>98.0%(T)
Packaging
25g
Price
$488
Updated
2025/07/31
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5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Chemical Properties,Usage,Production

Chemical Properties

red fluffy powder

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

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

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

Raw materials

Preparation Products

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5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE Suppliers

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View Lastest Price from 5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
5-(4-Dimethylaminobenzylidene)rhodanine 536-17-4
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-10
Hebei Chuanghai Biotechnology Co,.LTD
Product
5-(4-Dimethylaminobenzylidene)rhodanine 536-17-4
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-23
Hong Kong Tiansheng New Material Trading Co., Ltd
Product
5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE 536-17-4
Price
US $8.99/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2021-12-28

536-17-4, 5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINERelated Search:

5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE 5-(4-DIETHYLAMINOBENZYLIDENE)RHODANINE Silver Rhodanine AURORA 3389 AKOS B018348 (5E)-5-[4-(DIMETHYLAMINO)BENZYLIDENE]-3-(4-METHOXYPHENYL)-2-THIOXO-1,3-THIAZOLIDIN-4-ONE ((5E)-5-[4-(DIMETHYLAMINO)BENZYLIDENE]-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL)ACETIC ACID AURORA 9905 AURORA 7114 AURORA 391 (E)-5-(4-(DIETHYLAMINO)BENZYLIDENE)-3-(MORPHOLINOMETHYL)-2-THIOXOTHIAZOLIDIN-4-ONE AURORA 1057 3-((5E)-5-[4-(DIMETHYLAMINO)BENZYLIDENE]-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL)PROPANOIC ACID AURORA 7113 5-((4-(DIMETHYLAMINO)PHENYL)METHYLENE)-3-ETHYL-2-THIOXO-1,3-THIAZOLIDIN-4-ONE AURORA 5541 AURORA 1164

  • p-(dimethylamino)benzal-5-rhodanine
  • p-Dimethylaminobenzalrhodanin
  • p-dimethylaminobenzylidenerhodamine
  • usafpd-20
  • 5-(4-Dimethylaminobenzylidene)rhodanine ,97%
  • 5-(4-Dimethylaminobenzylidene)-rhodanine, reagent grade
  • 5-(4-Dimethylaminobe
  • (5E)-5-[4-(dimethylamino)benzylidene]-2-mercapto-1,3-thiazol-4(5H)-one(SALTDATA: FREE)
  • 5-(4-DiMethylaMinobenzylidene)rhodanine, 99% 10GR
  • 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-Dimethylaminobenzal) rhodanine
  • p-DIMETHYLAMINOBENZALRHODANINEp-DIMETHYLAMINOBENZALRHODANINEp-DIMETHYLAMINOBENZALRHODANINE
  • 5-[4-(dimethylamino)benzylidene]-2-thioxo-1,3-thiazolidin-4-one
  • p-Dimethylaminobenzalrhodanine, CP
  • p-Dimethylaminobenzalrhodanine, AR
  • 5-(4-(Dimethylamino)benzylidene)-2-mercaptothiazol-4(5H)-one
  • 5-((4-(dimethylamino)phenyl)methylene)-2-thioxo-4-thiazolidinon
  • 5-(p-(dimethylamino)benzylidene)-rhodanin
  • 5-(p-dimethylaminobenzal)rhodanine
  • 5-(p-dimethylaminobenzoylidene)rhodanine
  • 5-[[4-(dimethylamino)phenyl]methylene]-2-thioxo-4-thiazolidinon
  • 5-[4-(dimethylamino)phenyl]methylene-2-thioxo-4-Thiazolidinone
  • 4-DIMETHYLAMINOBENZYLIDENERHODANINE
  • DIMETHYLAMINOBENZALRHODANINE
  • 5-((4-(DIMETHYLAMINO)PHENYL)METHYLENE)-2-THIOXO-1,3-THIAZOLIDIN-4-ONE
  • 5-(4-DIMETHYLAMINOBENZYLIDENE)-2-THIOXO-4-THIAZOLIDINONE
  • 5-(4-DIMETHYLAMINOBENZYLIDENE)RHODANINE
  • 5-(P-DIMETHYLAMINOBENZYLIDENE)-RHODAMINE
  • 5-[P-(DIMETHYLAMINO)BENZYLIDENE]RHODANINE
  • 5-(P-DIMETHYLAMINOBENZYLIDINE)-RHODANINE
  • P-DIMETHYLAMINOBENZALRHODANINE
  • P-DIMETHYLAMINOBENZYLIDENE RHODANINE
  • TIMTEC-BB SBB001024
  • 5-[4-(N,N-Dimethylamino)-benzylidene]-rhodanine
  • P-DimethylAminoBenzylidineRhodanineGr
  • p-DIMETHYL AMINO BENZYLDINE RHODANINE GR
  • 4-Thiazolidinone, 5-4-(dimethylamino)phenylmethylene-2-thioxo-
  • PARA-DIMETHYLAMINOBEYALRHODANINE
  • 5-(4-Dimethylaminobenzylidene)rhodanine 98%
  • 5-(4-Dimethylaminobenzylidene)rhodanine,99%
  • (5E)-5-[4-(dimethylamino)benzylidene]-2-mercapto-1,3-thiazol-4(5H)-one
  • 4-Dimethylaminobenzylidenerhodanine &gt
  • 5-(4-(Dimethylamino)benzylidene)-2-thioxothiazolidin-4-one
  • p-Dimethylaminobenzylidine rhodanine AR 5GM
  • p-Dimethylaminobenzylidine rhodanine AR 25GM
  • 4-Dimethylaminobenzylidenerhodanine, GR 99%+
  • 4-Dimethylaminobenzylidenerhodanine, Extra Pure, SLR, Fisher Chemical
  • 5-(4-Dimethylaminobenzylidene) Rhodanine pure, 98%
  • 5-(4-Dimethylaminobenzylidene)rhodanine 98%,
  • 5-[[4-(dimethylamino)phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
  • p-DIMETHYL AMINO BENZYLIDINE RHODANINE AR
  • Rose Red Silver Reagent
  • 4-Dimethylaminobenzal
  • 536-17-4
  • C12H12N2S2O