tert-Butyl crotonate
Tert-Butyl crotonate (CAS 79218-15-8, C8H14O2) is a versatile organic ester with a molecular weight of 142.20 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within organic chemistry research and development. Its ester functionality and unsaturated carbon chain make it a useful intermediate for creating more complex molecules. It is supplied by Tech Serve Solutions with an assay of ≥97.0%.
- IUPAC
- tert-Butyl (E)-2-butenoate
- Synonyms
- tert-Butyl (E)-2-butenoate

Organic Synthesis Intermediate
Tert-Butyl crotonate acts as a key intermediate in the synthesis of diverse organic compounds. Its structure allows for various chemical transformations, making it suitable for research and development in fine chemicals and pharmaceutical precursors.
Ester Synthesis
As an ester, tert-Butyl crotonate can be employed in reactions involving ester functionalities. It can be used in the preparation of other esters or modified to introduce specific structural features into target molecules.
Building Block for Complex Molecules
The compound is classified as an organic building block, indicating its utility in constructing more elaborate molecular architectures. It is frequently utilised in academic and industrial research settings for novel compound discovery.
| Molecular weight | 142.20 |
|---|---|
| Empirical formula | C8H14O2 |
| Assay | ≥97.0% |
| Refractive index | n20/D 1.425 |
| Storage temperature | 2-8°C |


Hazard statements
- H226Flammable liquid and vapour
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-41 |
| Safety statements (S) | 26-39 |
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 tert-Butyl crotonate used for?
+
Tert-Butyl crotonate is primarily used as an intermediate and building block in organic synthesis, particularly for the preparation of fine chemicals and complex organic molecules.
What is the CAS number and formula for tert-Butyl crotonate?
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The CAS number for tert-Butyl crotonate is 79218-15-8, and its molecular formula is C8H14O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies tert-Butyl crotonate with a minimum assay of ≥97.0%. This product is not supplied as USP, BP, EP, or any other pharmacopoeia grade and is intended for research and chemical synthesis purposes.
What are the primary safety concerns when handling tert-Butyl crotonate?
+
Tert-Butyl crotonate is a flammable liquid and vapour (H226) and can cause serious eye damage (H318). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, and store away from ignition sources in a cool, well-ventilated area.
How is tert-Butyl crotonate packaged, shipped, and exported?
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Tert-Butyl crotonate is packaged according to chemical safety standards and can be shipped and exported globally by Tech Serve Solutions. Specific packaging details will be provided upon inquiry.
How can I request a sample or quote for tert-Butyl crotonate?
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To request a sample or a quote for tert-Butyl crotonate, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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