Ethyl 3-methyl-4-oxocrotonate
Ethyl 3-methyl-4-oxocrotonate (CAS 62054-49-3), with the molecular formula C7H10O3 and a molecular weight of 142.15 g/mol, is a versatile organic compound. It serves as a valuable building block in chemical synthesis. Its carbonyl functionality and unsaturated nature make it a useful intermediate for creating more complex molecules across various research and development sectors. Tech Serve Solutions supplies this chemical for laboratory and industrial applications.
- IUPAC
- Ethyl trans-γ-oxosenecioate,Ethyl trans-3-methyl-4-oxo-2-butenoate

Organic Synthesis Intermediate
This compound is utilized as a key intermediate in multi-step organic syntheses. Its reactive functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Building Block for Fine Chemicals
Ethyl 3-methyl-4-oxocrotonate serves as a foundational building block in the synthesis of fine chemicals and specialised organic compounds. Its structure lends itself to incorporation into various target molecules.
Research and Development
It is employed in research laboratories for developing novel synthetic routes and exploring new chemical entities. Its availability as a reagent supports academic and industrial R&D efforts.
| Molecular weight | 142.15 |
|---|---|
| Empirical formula | C7H10O3 |
| Assay | ≥97.0% (GC) |
| Boiling point | 195-202 °C(lit.) |
| Density | 1.044 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.461 |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 109 °C / 228.2 °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 3-methyl-4-oxocrotonate used for?
+
Ethyl 3-methyl-4-oxocrotonate is primarily used as an intermediate and building block in organic synthesis for the creation of fine chemicals and in research and development laboratories.
What are the CAS number and formula for Ethyl 3-methyl-4-oxocrotonate?
+
The CAS number for Ethyl 3-methyl-4-oxocrotonate is 62054-49-3, and its empirical formula is C7H10O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl 3-methyl-4-oxocrotonate with an assay of ≥97.0% (GC). This is a technical or research grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling requirements for this chemical?
+
This compound requires appropriate personal protective equipment, including eyeshields and gloves. It has a flash point of 109 °C (228.2 °F). Handle in a well-ventilated area and consult the Safety Data Sheet for detailed hazard information and handling procedures.
How is Ethyl 3-methyl-4-oxocrotonate typically packed and shipped?
+
Ethyl 3-methyl-4-oxocrotonate is stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations and documentation requirements.
How can I request a sample or quote for Ethyl 3-methyl-4-oxocrotonate?
+
To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly with your inquiry.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis