(1,3-Dioxan-2-ylethyl)magnesium bromide solution
(1,3-Dioxan-2-ylethyl)magnesium bromide solution (CAS 480438-44-6) is an organometallic reagent with the empirical formula C6H11BrMgO2 and a molecular weight of 219.36 g/mol. Supplied as a 0.5 M solution in THF, this compound is primarily utilised in organic synthesis. It plays a key role in Grignard addition-acylation reactions, notably for the preparation of enamides, offering a specific pathway for the introduction of functionalised ethyl groups.
- Synonyms
- C6H11BrMgO2

Enamide Synthesis via Grignard Addition-Acylation
This reagent is specifically employed in the Grignard addition-acylation methodology for the synthesis of enamides. It allows for the controlled introduction of the (1,3-dioxan-2-ylethyl) moiety into organic structures.
Organometallic Synthesis
As a Grignard reagent, it participates in nucleophilic addition reactions with various electrophiles, facilitating the formation of new carbon-carbon bonds in complex molecule synthesis.
Chemical Synthesis Reagent
It serves as a versatile building block in general chemical synthesis, enabling the construction of diverse organic molecules in research and development settings.
| Molecular weight | 219.36 |
|---|---|
| Empirical formula | C6H11BrMgO2 |
| Boiling point | 65 °C |
| Density | 0.951 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Storage temperature | 2-8°C |
| Application | Used in a Grignard addition-acylation method for the preparation enamides.1 |


Hazard statements
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 19-36/37-40 |
| Safety statements (S) | 26-36/37 |
| Supplemental hazards | May form explosive peroxides. |
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 (1,3-Dioxan-2-ylethyl)magnesium bromide solution used for?
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(1,3-Dioxan-2-ylethyl)magnesium bromide solution is used in organic synthesis, specifically for the preparation of enamides via a Grignard addition-acylation method.
What is the CAS number and formula for (1,3-Dioxan-2-ylethyl)magnesium bromide solution?
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The CAS number is 480438-44-6 and the empirical formula is C6H11BrMgO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a 0.5 M solution in THF. It is typically intended for laboratory research and chemical synthesis and is not supplied as USP, BP, or EP grade.
How should (1,3-Dioxan-2-ylethyl)magnesium bromide solution be handled and stored?
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Handle with appropriate personal protective equipment in a well-ventilated area. It is flammable and can form explosive peroxides. Store at 2-8°C. Consult the Safety Data Sheet for comprehensive handling information.
How is this chemical shipped?
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This product is shipped as a regulated hazardous material (UN 2924) in compliance with all applicable transport regulations for international export.
How can I request a sample or quote?
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To request a sample or a quote, please visit the Tech Serve Solutions website or contact our sales department directly with your requirements.
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