Diethyl (ethoxymethylene)malonate
Diethyl (ethoxymethylene)malonate (CAS 87-13-8) is a versatile organic compound with the linear formula C2H5OCH=C(COOC2H5)2 and a molecular weight of 216.23 g/mol. This ester is a key intermediate in organic synthesis, primarily utilised as a building block for creating more complex molecules. Its chemical structure makes it valuable in the pharmaceutical and fine chemical industries.
Organic Synthesis Intermediate
Diethyl (ethoxymethylene)malonate serves as a crucial building block in various organic synthesis pathways. It is widely employed in the preparation of heterocyclic compounds and other complex organic molecules.
Pharmaceutical Intermediate
This compound is used in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its reactivity allows for the introduction of specific functional groups required in drug development.
Fine Chemical Production
It acts as a precursor in the manufacturing of speciality chemicals. Its ester functionalities and enol ether moiety enable diverse chemical transformations for targeted applications.
| Molecular weight | 216.23 |
|---|---|
| Linear formula | C2H5OCH=C(COOC2H5)2 |
| Assay | ≥99.0% (GC) |
| Grade | purum |
| Boiling point | 279-283 °C(lit.) |
| Density | 1.080 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.463 |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 144 °C / 291.2 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 (ethoxymethylene)malonate used for?
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Diethyl (ethoxymethylene)malonate is primarily used as an intermediate in organic synthesis, particularly for the preparation of pharmaceuticals and fine chemicals. It serves as a valuable building block for creating complex organic molecules and heterocyclic compounds.
What is the CAS number and chemical formula for Diethyl (ethoxymethylene)malonate?
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The CAS number for Diethyl (ethoxymethylene)malonate is 87-13-8. Its linear chemical formula is C2H5OCH=C(COOC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl (ethoxymethylene)malonate with a purity of ≥99.0% (GC), graded as purum. We do not represent this product as USP, BP, or EP grade.
How should Diethyl (ethoxymethylene)malonate be handled safely?
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Diethyl (ethoxymethylene)malonate is classified with GHS07 symbol and the warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, should be used. Avoid breathing vapours and ensure adequate ventilation.
Is Diethyl (ethoxymethylene)malonate a controlled substance?
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The provided data does not indicate that Diethyl (ethoxymethylene)malonate (CAS 87-13-8) is a controlled substance.
How is Diethyl (ethoxymethylene)malonate packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, packs and exports chemicals in compliance with international shipping regulations. Specific packing details will be provided upon request.
How can I request a quote or sample for Diethyl (ethoxymethylene)malonate?
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To request a quote or a sample of Diethyl (ethoxymethylene)malonate, please contact our sales team through the TSS website or by phone. Our experts will assist you with your specific requirements.
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