Ethyl 2-methylacetoacetate
Ethyl 2-methylacetoacetate (CAS: 609-14-3) is an organic compound with the linear formula CH3COCH(CH3)CO2C2H5 and a molecular weight of 144.17 g/mol. This ester and carbonyl compound serves as a versatile building block in chemical synthesis. It is frequently employed in organic chemistry research and industrial applications for the construction of more complex molecules. Its ester functionality and active methylene group make it a valuable intermediate.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its reactive sites allow for diverse chemical transformations, making it valuable in constructing complex molecular frameworks.
Pharmaceutical Precursor
Can serve as a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and related compounds. Its structure lends itself to the formation of heterocyclic systems.
Research and Development
Employed in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its availability as a building block supports chemical innovation.
| Molecular weight | 144.17 |
|---|---|
| Linear formula | CH3COCH(CH3)CO2C2H5 |
| Assay | 90% |
| Boiling point | 187 °C(lit.) |
| Density | 1.019 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.418(lit.) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 63 °C / 145.4 °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 Ethyl 2-methylacetoacetate used for?
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Ethyl 2-methylacetoacetate (CAS: 609-14-3) is primarily used as an intermediate in organic synthesis, a precursor in pharmaceutical chemistry, and in research and development laboratories for creating new chemical compounds.
What are the CAS number and formula for Ethyl 2-methylacetoacetate?
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The CAS number for Ethyl 2-methylacetoacetate is 609-14-3. Its linear formula is CH3COCH(CH3)CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-methylacetoacetate with an assay of 90%. This product is not specified as USP, BP, EP, or any pharmacopoeia grade and is supplied for technical and research purposes.
How should Ethyl 2-methylacetoacetate be handled safely?
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Ethyl 2-methylacetoacetate is a combustible liquid (flash point 63°C/145.4°F). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator if exposure is likely. It is classified under WGK Germany 3.
Is Ethyl 2-methylacetoacetate a controlled substance?
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The provided data does not indicate that Ethyl 2-methylacetoacetate (CAS: 609-14-3) is a controlled substance.
How is Ethyl 2-methylacetoacetate packed and shipped?
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Tech Serve Solutions packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant regulations for chemical transport.
How can I request a sample or quote for Ethyl 2-methylacetoacetate?
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To request a sample or obtain a quote for Ethyl 2-methylacetoacetate, please contact the TSS sales team via our website or by phone.
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