Diethyl ethylidenemalonate
Diethyl ethylidenemalonate (CAS: 1462-12-0; Formula: C8H12O4; Molar Mass: 186.21 g/mol) is a valuable organic ester and a versatile building block in chemical synthesis. It serves as an intermediate in the production of various organic compounds and is commonly employed in research and development settings for creating more complex molecules. Its ester functionalities offer reactive sites for diverse synthetic transformations.

Organic Synthesis Intermediate
Diethyl ethylidenemalonate is widely utilised as a key intermediate in multi-step organic syntheses. Its structure allows for Michael additions and other carbon-carbon bond-forming reactions, facilitating the construction of complex molecular frameworks.
Building Block for Heterocycles
This compound is an effective precursor for the synthesis of various heterocyclic compounds. These structures are of significant interest in medicinal chemistry and materials science due to their diverse biological activities and physical properties.
Research and Development
In R&D laboratories, diethyl ethylidenemalonate is employed as a readily available reagent for exploring new synthetic pathways and developing novel chemical entities. Its predictable reactivity makes it a reliable choice for academic and industrial research.
| Molecular weight | 186.21 |
|---|---|
| Linear formula | CH3CH=C(CO2C2H5)2 |
| Assay | 99% |
| Boiling point | 115-118 °C/17 mmHg(lit.) |
| Density | 1.019 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.) |
| 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 ethylidenemalonate primarily used for?
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Diethyl ethylidenemalonate is primarily used as an intermediate in organic synthesis and as a building block for creating complex molecules, including heterocycles, in research and development.
What are the CAS number and formula for Diethyl ethylidenemalonate?
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The CAS number for Diethyl ethylidenemalonate is 1462-12-0, and its molecular formula is CH3CH=C(CO2C2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl ethylidenemalonate with a minimum purity of 99%. This product is intended for research and industrial use, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should Diethyl ethylidenemalonate be handled safely?
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Handle Diethyl ethylidenemalonate with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation as it is combustible with a flash point above 113 °C (235.4 °F).
How is Diethyl ethylidenemalonate typically packed and exported?
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Diethyl ethylidenemalonate is carefully packed and prepared for export by Tech Serve Solutions, adhering to international shipping regulations for chemical compounds. Specific packaging details can be provided upon request.
How can I request a quote or sample of Diethyl ethylidenemalonate?
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To request a quote or a sample of Diethyl ethylidenemalonate, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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