Vinylboronic acid dibutyl ester
Vinylboronic acid dibutyl ester (CAS: 6336-45-4) is an organoboron compound with the formula H₂C=CHB(OCH₂CH₂CH₂CH₃)₂. This liquid reagent, featuring a molecular weight of 184.08, is primarily utilised as a vinylation reagent and serves as a key component in Suzuki coupling reactions. It is supplied by Tech Serve Solutions with an assay of 97%.
Suzuki Coupling Reactions
Vinylboronic acid dibutyl ester is an effective coupling partner in Suzuki-Miyaura cross-coupling reactions. This palladium-catalysed reaction is widely used for the formation of carbon-carbon bonds, enabling the synthesis of complex organic molecules.
Vinylation Reagent
This organoboron ester functions as a vinylating agent, allowing for the introduction of vinyl groups into various organic substrates. This is a fundamental transformation in organic synthesis for building molecular complexity.
Intermediate in Organic Synthesis
As a versatile building block, it participates in various transformations beyond Suzuki couplings, contributing to the synthesis of diverse chemical entities in research and development.
| Molecular weight | 184.08 |
|---|---|
| Linear formula | H2C=CHB(OCH2CH2CH2CH3)2 |
| Assay | 97% |
| Boiling point | 35-40 °C/0.1 atm(lit.) |
| Density | 0.835 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4180(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 2-3 wt. % phenothiazine as stabilizer (prevents polymerizing) |
| Application | Used as a vinylation reagent and in Suzuki coupling reactions.1,2 |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 67 °C / 152.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 Vinylboronic acid dibutyl ester used for?
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Vinylboronic acid dibutyl ester is used as a vinylation reagent and in Suzuki coupling reactions for the formation of carbon-carbon bonds.
What is the CAS number and chemical formula?
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The CAS number is 6336-45-4 and the chemical formula is H₂C=CHB(OCH₂CH₂CH₂CH₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Vinylboronic acid dibutyl ester with a minimum purity of 97%. This product is intended for laboratory and research use; TSS does not represent it as USP, BP, or EP grade.
How should Vinylboronic acid dibutyl ester be handled safely?
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Vinylboronic acid dibutyl ester is a Warning substance that causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Ensure adequate ventilation, wear appropriate personal protective equipment (gloves, eye protection), and avoid breathing vapours. Store at 2-8°C.
How is this chemical packed, shipped, and exported?
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Vinylboronic acid dibutyl ester is carefully packed according to international shipping regulations to ensure safe transport. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quotation or a sample of Vinylboronic acid dibutyl ester.
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