3-Butenylmagnesium bromide solution
3-Butenylmagnesium bromide solution (CAS 7103-09-5), with the molecular formula H₂C=CHCH₂CH₂MgBr and a molar mass of 159.31 g/mol, is supplied by Tech Serve Solutions as a 0.5 M solution in THF. This organometallic reagent serves as a valuable synthetic building block. Its primary utility lies in its ability to participate in ring-formation reactions, often facilitated by ruthenium catalysts, making it a key intermediate in complex organic synthesis.
Synthetic Intermediate
3-Butenylmagnesium bromide is a versatile building block in organic synthesis. It is particularly useful for introducing the 4-pentenyl group into various molecular structures.
Ring-Formation Reactions
This Grignard reagent is known to undergo cyclization reactions, especially when catalysed by transition metals like ruthenium. These reactions are crucial for the synthesis of cyclic organic compounds.
Organometallic Chemistry
As a Grignard reagent, it participates in a range of nucleophilic addition reactions with electrophiles such as aldehydes, ketones, esters, and epoxides, enabling the formation of new carbon-carbon bonds.
| Molecular weight | 159.31 |
|---|---|
| Linear formula | H2C=CHCH2CH2MgBr |
| Boiling point | 65 °C |
| Density | 0.937 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Application | Synthetic building block that can undergo ring-formation reactions facilitated by ruthenium catalysts. |
Hazard statements
- H225Highly flammable liquid and vapour
- H260In contact with water releases flammable gases
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P223Do not allow contact with water
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P370In case of fire
- P422
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -30 °C / -22 °F |
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-14/15-19-36/37/38 |
| Safety statements (S) | 16-26-43 |
| Supplemental hazards | May form explosive peroxides., Reacts violently with water. |
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 3-Butenylmagnesium bromide solution used for?
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3-Butenylmagnesium bromide solution (CAS 7103-09-5) is primarily used as a synthetic building block in organic chemistry, particularly for ring-formation reactions facilitated by ruthenium catalysts.
What is the CAS number and chemical formula for this product?
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The CAS number is 7103-09-5, and the linear chemical formula is H₂C=CHCH₂CH₂MgBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a 0.5 M solution in Tetrahydrofuran (THF). TSS does not represent this product as USP/BP/EP or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 3-Butenylmagnesium bromide solution be handled safely?
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This compound is highly flammable (Flash Point -30 °C) and reacts violently with water, potentially forming explosive peroxides. Handle with extreme caution in a well-ventilated area, away from ignition sources, and use appropriate personal protective equipment, including eyeshields, gloves, and a full-face respirator. Ensure water and protic solvents are excluded.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can arrange for the export of 3-Butenylmagnesium bromide solution.
How can I request a quote or sample?
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To request a quote or sample for 3-Butenylmagnesium bromide solution, please contact the Tech Serve Solutions sales team through our website or by phone.
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