Ethyl 2-butynoate
Ethyl 2-butynoate (CAS: 4341-76-8), a clear liquid with the molecular formula C<sub>6</sub>H<sub>8</sub>O<sub>2</sub> and a molecular weight of 112.13 g/mol, is a valuable organic building block. It functions as a versatile intermediate in chemical synthesis, particularly within the realm of carbonyl compounds and esters. Its utility is recognised in organic chemistry research and development, enabling the construction of more complex molecular structures.
- IUPAC
- Ethyl tetrolate
Organic Synthesis Intermediate
Ethyl 2-butynoate serves as a key intermediate in the synthesis of various organic compounds. Its reactive alkyne and ester functionalities allow for diverse chemical transformations.
Building Block for Complex Molecules
This compound is employed as a fundamental building block in the creation of more intricate molecular architectures. It is particularly useful in constructing carbon skeletons containing alkyne and ester groups.
Research and Development
Utilised in laboratory settings for academic and industrial research, Ethyl 2-butynoate aids in exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 112.13 |
|---|---|
| Linear formula | CH3C≡CC(O)OCH2CH3 |
| Assay | 98% |
| Boiling point | 160-161 °C/730 mmHg(lit.) |
| Density | 0.962 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.436(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 62 °C / 143.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-butynoate used for?
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Ethyl 2-butynoate is primarily used as an intermediate in organic synthesis and as a building block for constructing complex molecules in research and development.
What are the CAS number and formula for Ethyl 2-butynoate?
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The CAS number for Ethyl 2-butynoate is 4341-76-8 and its molecular formula is C<sub>6</sub>H<sub>8</sub>O<sub>2</sub> (CH<sub>3</sub>C≡CC(O)OCH<sub>2</sub>CH<sub>3</sub>).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-butynoate with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with Ethyl 2-butynoate?
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Ethyl 2-butynoate is classified as a Warning substance, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as gloves and eye shields, and respiratory protection should be used during handling.
How is Ethyl 2-butynoate packed, shipped, and exported?
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Tech Serve Solutions offers professional packing, shipping, and export services for Ethyl 2-butynoate, adhering to all relevant international regulations for chemical transport.
How can I request a quote or sample of Ethyl 2-butynoate?
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To request a quote or a sample of Ethyl 2-butynoate, please contact our sales department through the website or by phone.
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