Methyl 2-ethylacetoacetate
Methyl 2-ethylacetoacetate (CAS: 51756-08-2), with the linear formula CH3COCH(C2H5)COOCH3, is a valuable organic ester building block. Its molecular weight is 144.17 g/mol. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of more complex molecules within the pharmaceutical and fine chemical industries. Its reactive methylene group and ester functionalities make it suitable for various chemical transformations.

Organic Synthesis Intermediate
Methyl 2-ethylacetoacetate acts as a key building block in multi-step organic synthesis routes. Its structure allows for diverse chemical modifications, enabling the construction of complex organic scaffolds.
Pharmaceutical Intermediate
Utilised in the development and manufacturing processes of active pharmaceutical ingredients (APIs). Its specific chemical properties are leveraged to introduce particular structural motifs into drug candidates.
Fine Chemical Manufacturing
Employed in the synthesis of various fine chemicals where ester and ketone functionalities are required. It contributes to the creation of specialised chemical products for diverse industrial applications.
Laboratory Reagent
Serves as a reagent in academic and industrial research laboratories for exploratory chemical synthesis and methodology development. Its availability supports fundamental research in organic chemistry.
| Molecular weight | 144.17 |
|---|---|
| Linear formula | CH3COCH(C2H5)COOCH3 |
| Assay | ≥97.0% (GC) |
| Density | 1.010 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.423 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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 Methyl 2-ethylacetoacetate used for?
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Methyl 2-ethylacetoacetate is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and fine chemical sectors, and as a laboratory reagent.
What is the CAS number and formula for Methyl 2-ethylacetoacetate?
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The CAS number is 51756-08-2 and the linear formula is CH3COCH(C2H5)COOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-ethylacetoacetate with a minimum assay of 97.0% (GC). This product is supplied for research and technical purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the main hazards associated with Methyl 2-ethylacetoacetate?
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Methyl 2-ethylacetoacetate is classified under WGK 2 (Germany). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling. Refer to the Safety Data Sheet for full details.
How is Methyl 2-ethylacetoacetate packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international safety and regulatory standards. Specific packaging details will be provided upon request and order confirmation.
How can I request a sample or quote for Methyl 2-ethylacetoacetate?
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To request a sample or quote, please contact our sales team via the website or provide your requirements through the 'Request Information' form.
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