4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate
4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate (CAS: 219543-09-6) is a stable, stoiciometric oxidizing agent. This compound is effectively employed in the synthesis of organic compounds. It is particularly useful for the oxidation of alcohols to their corresponding aldehydes, ketones, or carboxylic acids. The reagent's robustness and recent findings on its recyclability make it a valuable tool in chemical synthesis.
- IUPAC
- 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,Bobbitt′s Salt
- Synonyms
- 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborateBobbitt′s Salt6-tetramethyl-1-oxo-piperidinium tetrafluoroborate

Oxidation of Alcohols
This reagent serves as a stoiciometric oxidant for the conversion of primary and secondary alcohols into aldehydes, ketones, or carboxylic acids, depending on reaction conditions and substrate.
Organic Synthesis
As a robust synthetic reagent, it facilitates various transformations in organic chemistry, offering a reliable method for achieving specific oxidation states.
Recyclable Oxidant
Recent studies indicate that this piperidinium salt can be recycled, presenting a more sustainable approach to oxidation reactions in chemical processes.
| Molecular weight | 300.10 |
|---|---|
| Empirical formula | C11H21BF4N2O2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | Bobbitt′s Salt is a stoiciometric oxidant, which is highly stable to both air and moisture. This reagent is highly robust in the oxidation of alcohols to their concomitant aldehyde, ketone or carboxylic acid.1,2 Most notable, is a recent publication shows the Bobbitt Salt is recyclable.3 |
| Melting point | 191-197 °C (decomposition) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate used for?
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This compound is primarily used as a stoiciometric oxidant in organic synthesis, notably for the oxidation of alcohols to aldehydes, ketones, or carboxylic acids.
What are the CAS number and molecular formula?
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The CAS number is 219543-09-6, and the empirical formula is C11H21BF4N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 97%. We do not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should this chemical be handled safely?
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This compound may cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive safety information.
How is this product packed, shipped, and exported?
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This product is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a sample or quote?
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Please contact our sales team via the website or by phone to request a sample or a detailed quotation for this product.
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