Ethyl 2-methyl-2,3-butadienoate
Ethyl 2-methyl-2,3-butadienoate (CAS 5717-41-9), with the molecular formula C7H10O2 and molecular weight 126.15 g/mol, is an allene derivative used as a building block in organic synthesis. Its unique allenic structure makes it valuable for introducing specific functionalities and complex structures in chemical research and development. Available from Tech Serve Solutions, it is supplied for laboratory and industrial applications requiring precise chemical intermediates.
- IUPAC
- 2-Methyl-2,3-butadienoic acid ethyl ester,Ethyl 1-methylallene-1-carboxylate,Ethyl 2,3-butadiene-2-carboxylate
- Synonyms
- 2-Methyl-2,3-butadienoic acid ethyl esterEthyl 1-methylallene-1-carboxylateEthyl 2,3-butadiene-2-carboxylate

Organic Synthesis Intermediate
Ethyl 2-methyl-2,3-butadienoate serves as a versatile intermediate in the synthesis of complex organic molecules. Its reactive allenic system allows for participation in various cycloaddition and conjugate addition reactions, facilitating the construction of diverse chemical scaffolds.
Building Block for Specialty Chemicals
This compound acts as a key building block for creating specialty chemicals and novel materials. Researchers leverage its structure to develop new compounds with potential applications in pharmaceuticals, agrochemicals, and materials science.
Research and Development Reagent
Utilised in R&D settings, Ethyl 2-methyl-2,3-butadienoate aids in exploring new synthetic pathways and methodologies. Its availability supports academic and industrial laboratories investigating advanced chemical transformations.
| Molecular weight | 126.15 |
|---|---|
| Empirical formula | C7H10O2 |
| Density | 0.954 g/mL at 25 °C |
| Refractive index | n20/D 1.459 |
| Storage temperature | 2-8°C |

Hazard statements
- H226Flammable liquid and vapour
| Flash point | 45 °C / 113 °F |
|---|---|
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10-52 |
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-methyl-2,3-butadienoate primarily used for?
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Ethyl 2-methyl-2,3-butadienoate is primarily used as a building block and intermediate in organic synthesis for creating complex molecules and specialty chemicals.
What is the CAS number and molecular formula for Ethyl 2-methyl-2,3-butadienoate?
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The CAS number for Ethyl 2-methyl-2,3-butadienoate is 5717-41-9, and its molecular formula is C7H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-methyl-2,3-butadienoate typically as a technical or research grade material. We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated otherwise in the product specifications.
How should Ethyl 2-methyl-2,3-butadienoate be handled safely?
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Ethyl 2-methyl-2,3-butadienoate is a flammable liquid (H226) and should be handled with appropriate precautions, including keeping it away from heat and ignition sources. Store in a cool, well-ventilated area at 2-8°C. Consult the Safety Data Sheet (SDS) for detailed handling and safety information.
Is Ethyl 2-methyl-2,3-butadienoate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 2-methyl-2,3-butadienoate, and handles international shipments.
How can I request a quote or sample for Ethyl 2-methyl-2,3-butadienoate?
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To request a quote or sample, please visit the Tech Serve Solutions website or contact our sales team directly with your inquiry, including the product name and CAS number.
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