4-Ethoxy-4-oxobutylzinc bromide solution
4-Ethoxy-4-oxobutylzinc bromide solution (CAS: 131379-39-0) is an organozinc halide with the linear formula C2H5O2C(CH2)3ZnBr and a molecular weight of 260.44 g/mol. Supplied as a 0.5 M solution in THF, this reagent is valuable in organic synthesis, particularly for carbon-carbon bond formation and as a source of a functionalised organozinc species. Its reactivity is characteristic of organometallic reagents.

Organic Synthesis Reagent
This organozinc bromide serves as a versatile building block in complex organic synthesis. It participates in various cross-coupling reactions and can introduce functionalised alkyl chains into target molecules.
Organometallic Chemistry
As a representative of organozinc halides, it is employed in studies and applications involving organometallic transformations. Its specific structure allows for controlled reactivity in synthetic pathways.
Preparation of Pharmaceutical Intermediates
The compound can be utilised in the multi-step synthesis of various pharmaceutical intermediates, contributing to the construction of complex molecular architectures.
| Molecular weight | 260.44 |
|---|---|
| Linear formula | C2H5O2C(CH2)3ZnBr |
| Density | 0.976 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Storage temperature | 2-8°C |


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 4-Ethoxy-4-oxobutylzinc bromide solution used for?
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It is used as a reagent in organic synthesis for carbon-carbon bond formation and as a functionalised organozinc species, particularly in the preparation of pharmaceutical intermediates.
What is the CAS number and formula for this product?
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The CAS number is 131379-39-0 and the linear formula is C2H5O2C(CH2)3ZnBr.
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 THF. We do not represent this product as USP, BP, or EP grade; it is suitable for laboratory research and chemical synthesis applications.
How should 4-Ethoxy-4-oxobutylzinc bromide solution be handled and stored?
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Handle with care, avoiding contact with skin and eyes. It is a Warning substance, harmful if inhaled and causes serious eye irritation, and may form explosive peroxides. Store at 2-8°C, away from ignition sources.
Is this product controlled or scheduled?
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The provided data does not indicate that this chemical is a controlled or scheduled substance.
How is this chemical supplied and exported?
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This reagent is supplied as a 0.5 M solution in THF and is carefully packaged for safe export worldwide by Tech Serve Solutions.
How can I request a sample or quote for this chemical?
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Please contact our sales department via phone or email to request a sample or a quotation for 4-Ethoxy-4-oxobutylzinc bromide solution.
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