Diphenylcarbazone
Diphenylcarbazone (CAS 538-62-5), with the molecular formula C<sub>6</sub>H<sub>5</sub>NHNHCON=NC<sub>6</sub>H<sub>5</sub> and a molar mass of 240.26 g/mol, is an organic compound utilised primarily as an analytical reagent for the detection and quantification of various metals. It also serves as a reactant in specific organic synthesis pathways, particularly involving arylmercuric chlorides. This compound is a key component in laboratory analysis and chemical research.
- IUPAC
- Phenylazoformic acid 2-phenylhydrazide
- Synonyms
- Phenylazoformic acid 2-phenylhydrazide
Analytical Reagent for Metals
Diphenylcarbazone is widely employed as a sensitive colourimetric reagent for the determination of metals such as chromium, cadmium, and mercury in various matrices. Its reaction with these metal ions forms characteristic coloured complexes, allowing for spectrophotometric analysis.
Reactant in Organic Synthesis
This compound acts as a valuable reactant in organic chemistry. It is specifically noted for its reaction with arylmercuric chlorides, contributing to the synthesis of more complex organic molecules.
Indicator in Titrimetry
Diphenylcarbazone can function as an indicator in certain titrimetric analyses, signalling the endpoint of reactions through a distinct colour change.
| Molecular weight | 240.26 |
|---|---|
| Linear formula | C6H5NHNHCON=NC6H5 |
| Application | Analytical reagent for metals1 and reactant with arylmercuric chlorides.2,3 |
| Melting point | 119-123 °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.
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 Diphenylcarbazone used for?
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Diphenylcarbazone (CAS 538-62-5) is primarily used as an analytical reagent for metals and as a reactant with arylmercuric chlorides in organic synthesis.
What is the CAS number and molecular formula for Diphenylcarbazone?
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The CAS number for Diphenylcarbazone is 538-62-5, and its linear molecular formula is C<sub>6</sub>H<sub>5</sub>NHNHCON=NC<sub>6</sub>H<sub>5</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenylcarbazone. The specific assay and purity are detailed on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should Diphenylcarbazone be handled safely?
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Handle Diphenylcarbazone with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. This compound is classified under WGK Germany 3, indicating a high hazard to water.
Is Diphenylcarbazone a controlled substance?
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Based on the provided data, there is no indication that Diphenylcarbazone (CAS 538-62-5) is a controlled substance.
How is Diphenylcarbazone packed and shipped?
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Diphenylcarbazone is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample of Diphenylcarbazone?
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To request a quote or a sample of Diphenylcarbazone, please contact our sales department through the website or direct email, providing your contact details and quantity requirements.
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