2-Ethylbutyl acetate
2-Ethylbutyl acetate (CAS: 10031-87-5) is an organic ester with the chemical formula CH3CO2CH2CH(C2H5)2. It has a molecular weight of 144.21 g/mol. This compound is recognised for its role as a building block in chemical synthesis. Its properties make it suitable for applications requiring specific ester functionalities within organic chemistry research and development sectors.

Organic Synthesis Intermediate
2-Ethylbutyl acetate serves as a versatile intermediate in the synthesis of more complex organic molecules. Its ester group can undergo various chemical transformations.
Building Block in Chemical Research
As a member of the C8-C9 ester family, this compound is valuable for researchers exploring novel chemical structures and reactions. It contributes to the development of new chemical entities.
Carbonyl Compound Applications
The presence of the carbonyl group allows for its use in reactions characteristic of esters and carbonyl compounds, facilitating diverse synthetic pathways.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | CH3CO2CH2CH(C2H5)2 |
| Assay | 98% |
| Boiling point | 160 °C/740 mmHg(lit.) |
| Density | 0.876 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.41(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Flash point | 53 °C / 127.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1177 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10-52/53 |
| Safety statements (S) | 16-61 |
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 2-Ethylbutyl acetate used for?
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2-Ethylbutyl acetate is primarily used as a building block in chemical synthesis and as an intermediate in organic chemistry research. It is part of the C8 to C9 ester and carbonyl compound categories.
What are the CAS number and chemical formula for 2-Ethylbutyl acetate?
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The CAS number for 2-Ethylbutyl acetate is 10031-87-5, and its chemical formula is CH3CO2CH2CH(C2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethylbutyl acetate with an assay of 98%. This is typically considered a technical or research grade. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Ethylbutyl acetate be handled and stored safely?
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2-Ethylbutyl acetate is a flammable liquid and vapour (H226). It may cause skin and eye irritation. Store in a well-ventilated area away from heat and ignition sources. Handle with appropriate personal protective equipment.
Is 2-Ethylbutyl acetate shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Ethylbutyl acetate, and can fulfil international orders.
How can I request a quote or sample for 2-Ethylbutyl acetate?
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To request a quote or sample of 2-Ethylbutyl acetate, please contact our sales team through the website or by phone.
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