Diethyl benzylidenemalonate
Diethyl benzylidenemalonate (CAS: 5292-53-5) is an organic compound with the linear formula C₆H₅CH=C(COOC₂H₅)₂ and a molecular weight of 248.27 g/mol. This ester serves as a valuable building block in chemical synthesis, particularly for complex organic molecules. It is employed as a reagent in sequential tandem reaction processes, offering versatility in synthetic chemistry research and development.
- IUPAC
- Diethyl benzalmalonate
Organic Synthesis Reagent
Diethyl benzylidenemalonate is utilised as a key starting material in multi-step synthetic pathways. Its structure lends itself to various transformations, including Michael additions and subsequent reactions.
Tandem Reaction Processes
This compound has been documented as a reagent for sequential tandem processes, such as a Mukaiyama-Michael addition followed by hydrogenation and transesterification, showcasing its utility in streamlining synthetic routes.
Chemical Building Block
As a functionalised malonate derivative, it acts as a versatile building block for constructing more complex organic structures in academic and industrial research.
| Molecular weight | 248.27 |
|---|---|
| Linear formula | C6H5CH=C(COOC2H5)2 |
| Assay | ≥99.0% (GC) |
| Boiling point | 215-217 °C/30 mmHg(lit.) |
| Density | 1.107 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.536(lit.) |
| Application | Diethyl benzylidenemalonate was used as starting reagent for sequential (Mukaiyama-Michael + hydrogenation + transesterification) tandem process1. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 Diethyl benzylidenemalonate used for?
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Diethyl benzylidenemalonate is primarily used as a starting reagent in multi-step organic synthesis and sequential tandem reaction processes.
What is the CAS number and formula for Diethyl benzylidenemalonate?
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The CAS number is 5292-53-5, and its linear formula is C₆H₅CH=C(COOC₂H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl benzylidenemalonate with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for Diethyl benzylidenemalonate?
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When handling Diethyl benzylidenemalonate, it is advised to wear eyeshields and gloves. The compound has a flash point of 113 °C (235.4 °F) and a WGK (German Water Hazard Class) of 3, indicating it is hazardous to aquatic life.
How is Diethyl benzylidenemalonate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for Diethyl benzylidenemalonate?
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To request a sample or obtain a quote for Diethyl benzylidenemalonate, please contact our sales team through the website or by phone.
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