Diethylmalonyl dichloride
Diethylmalonyl dichloride (CAS 54505-72-5) is an organic compound with the linear formula ClCOC(C₂H₅)₂COCl and a molecular weight of 197.06 g/mol. This acid halide serves as a versatile building block in organic synthesis. Its reactivity makes it suitable for the preparation of various complex organic molecules, including heterocyclic compounds and specialized amides. Available from Tech Serve Solutions, it is supplied at a purity of 98% for research and development purposes.
- IUPAC
- Diethylmalonic acid dichloride
Synthesis of Barbituric Acid Derivatives
Diethylmalonyl dichloride is employed in the synthesis of 5,5-diethyl-1,3-dihydroxybarbituric acid through condensation with 1,3-dibenzyloxyurea, yielding important heterocyclic structures.
Preparation of Complex Organic Structures
It has been utilised in the formation of compounds such as 1,11-dibronzo-4,8-diaza-6,6-diethyl-5,7-dioxoundecane, demonstrating its utility in constructing elaborate molecular frameworks.
Amide Synthesis
This dichloride is used in the preparation of amide-containing crowned derivatives of dithiomaleonitrile, showcasing its ability to functionalise molecules with specific amide linkages.
| Molecular weight | 197.06 |
|---|---|
| Linear formula | ClCOC(C2H5)2COCl |
| Assay | 98% |
| Boiling point | 197-199 °C(lit.) |
| Density | 1.145 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Storage temperature | 2-8°C |
| Application | Diethylmalonyl dichloride has been used in the preparation of:• 5,5-diethyl-1,3-dihydroxybarbituric acid (N,N′-dihydroxyveronal) via condensation with 1,3-dibenzyloxyurea1• 1,11-dibronzo-4,8-diaza-6,6-diethyl-5,7-dioxoundecane2• amide containing crowned derivatives of dithiomaleonitrile2 |
Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 74 °C / 165.2 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
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 Diethylmalonyl dichloride used for?
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Diethylmalonyl dichloride is primarily used as a building block in organic synthesis for creating heterocyclic compounds like barbituric acid derivatives, complex organic structures, and specialized amides.
What is the CAS number and formula for Diethylmalonyl dichloride?
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The CAS number is 54505-72-5, and its linear formula is ClCOC(C₂H₅)₂COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethylmalonyl dichloride at a purity of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Diethylmalonyl dichloride be handled safely?
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Diethylmalonyl dichloride is a corrosive substance (H314) and may cause respiratory irritation (H335). It requires strict handling procedures, including the use of full-face respirators, chemical-resistant gloves, and eye protection. Always refer to the Safety Data Sheet for comprehensive safety information.
Is Diethylmalonyl dichloride a controlled substance?
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Based on the provided data, Diethylmalonyl dichloride is not listed as a controlled substance.
How is Diethylmalonyl dichloride packaged and shipped?
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The product is shipped under UN 3265, Hazard Class 8, Packing Group II, indicating it is a corrosive liquid, basic, organic, n.o.s. Specific packaging details can be provided upon request.
How can I request a quote or sample?
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To request a quote or a sample of Diethylmalonyl dichloride, please contact our sales team through the website or by phone.
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