Vinyl butyrate
Vinyl butyrate (CAS: 123-20-6) is a chemical compound with the linear formula CH3CH2CH2COOCH=CH2 and a molecular weight of 114.14 g/mol. This ester is utilised as a building block and acyl donor in organic synthesis. It finds application in the preparation of various esters, including citronellyl esters, often employing enzymatic catalysis with lipases for efficient esterification.
Acyl Donor in Ester Synthesis
Vinyl butyrate serves as an effective acyl donor in the enzymatic synthesis of esters. For instance, it has been used in the preparation of citronellyl esters such as acetate, propionate, and caprate.
Organic Synthesis Building Block
As a versatile organic building block, Vinyl butyrate is employed in various chemical synthesis pathways. Its structure allows for incorporation into more complex molecules, contributing to its utility in research and development.
Reagent in Enzymatic Transformations
This compound is frequently utilised in conjunction with enzymes like immobilized Candida antarctica lipase B. These biocatalysts facilitate specific transesterification reactions, making Vinyl butyrate a valuable reagent in green chemistry approaches.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | CH3CH2CH2COOCH=CH2 |
| Assay | ≥99.0% (GC) |
| Density | 0.899 g/mL at 20 °C |
| Refractive index | n20/D 1.410 |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 20 ppm hydroquinone as stabilizer |
| Application | Vinyl butyrate was used as acyl donor in the synthesis of citronellyl esters (acetate, propionate, butyrate, caprate and laurate) using immobilized Candida antarctical ipase B1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 20 °C / 68 °F |
| Transport (UN / ADR) | UN 2838 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20 |
| Safety statements (S) | 16-24/25 |
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 Vinyl butyrate used for?
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Vinyl butyrate is primarily used as an acyl donor in the synthesis of various esters, including citronellyl esters, and as a building block in organic synthesis, often employing enzymatic catalysis.
What are the CAS number and formula for Vinyl butyrate?
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The CAS number for Vinyl butyrate is 123-20-6, and its linear formula is CH3CH2CH2COOCH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Vinyl butyrate with an assay of ≥99.0% (GC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Vinyl butyrate be handled safely?
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Vinyl butyrate is a highly flammable liquid and vapour (H225) and harmful if inhaled (H332). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store in a well-ventilated area away from ignition sources, at 2-8°C.
How is Vinyl butyrate shipped and exported?
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Vinyl butyrate is classified under UN 2838, 3/PGII, indicating it is a flammable liquid. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and regulatory requirements for hazardous materials.
How can I request a sample or quote for Vinyl butyrate?
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To request a sample or a quote for Vinyl butyrate, please contact our sales team through the website or by phone, providing your specific requirements and contact details.
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