5-(4-Dimethylaminobenzylidene)rhodanine
5-(4-Dimethylaminobenzylidene)rhodanine (CAS: 536-17-4; C12H12N2OS2) is a chemical compound supplied by Tech Serve Solutions. With a molecular weight of 264.37 g/mol, this rhodanine derivative functions as a silver-specific dye and an indicator in titration. It is primarily utilised in analytical chemistry and chemical synthesis, offering reliable performance for specific quantitative assays.
Silver-Specific Dye
This compound serves as a silver-specific dye. It is employed to accurately quantify the deposition of silver onto X-ray film through a colorimetric assay in autoradiography.
Titration Indicator
5-(4-Dimethylaminobenzylidene)rhodanine acts as an indicator in volumetric analysis. It is specifically used in the titration of cyanide solutions when using silver nitrate as the titrant.
Chemical Synthesis Intermediate
As a heterocyclic building block, this rhodanine derivative can be utilised in various chemical synthesis pathways. Its structure lends itself to the creation of more complex organic molecules.
| Molecular weight | 264.37 |
|---|---|
| Empirical formula | C12H12N2OS2 |
| Assay | 97% |
| Solubility | H2O: insolubleacetone: moderately solublebenzene: very slightly solublechloroform: very slightly solublediethyl ether: very slightly soluble |
| Application | 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 assay1. 5-(4-Dimethylaminobenzylidene)rhodanine is used as an indicator in the titration of cyanide solution with silver nitrate solution2. |
| Melting point | 285-288 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 451 nm |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-(4-Dimethylaminobenzylidene)rhodanine used for?
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5-(4-Dimethylaminobenzylidene)rhodanine is used as a silver-specific dye in autoradiography for quantifying silver deposition and as an indicator in the titration of cyanide solutions with silver nitrate.
What is the CAS number and chemical formula for 5-(4-Dimethylaminobenzylidene)rhodanine?
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The CAS number is 536-17-4, and the empirical formula is C12H12N2OS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(4-Dimethylaminobenzylidene)rhodanine with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-(4-Dimethylaminobenzylidene)rhodanine be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating a high hazard.
How is 5-(4-Dimethylaminobenzylidene)rhodanine packed, shipped, and exported?
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As a specialist global supplier and exporter of fine chemicals, Tech Serve Solutions ensures appropriate packaging and adherence to international shipping regulations for all its products, including 5-(4-Dimethylaminobenzylidene)rhodanine.
How can I request a sample or quote for 5-(4-Dimethylaminobenzylidene)rhodanine?
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Please contact our sales team or use the online enquiry form on the Tech Serve Solutions website to request a sample or a quotation for 5-(4-Dimethylaminobenzylidene)rhodanine.
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