Tetraoctylammonium tetrafluoroborate
Tetraoctylammonium tetrafluoroborate (CAS: 128464-35-7) is a quaternary ammonium salt with the molecular formula [CH3(CH2)7]4N(BF4) and a molecular weight of 553.69 g/mol. It functions as a phase transfer catalyst and synthetic reagent. Its structure, featuring long alkyl chains and a tetrafluoroborate anion, facilitates solubility in organic solvents and promotes reactions between immiscible phases. It is commonly employed in chemical synthesis.
![Tetraoctylammonium tetrafluoroborate ([CH3(CH2)7]4N(BF4)) — chemical structure, CAS 128464-35-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F128464-35-7.png&w=3840&q=75)
Phase Transfer Catalysis
This compound serves as an effective phase transfer catalyst, enabling reactions between reactants located in different immiscible phases (e.g., aqueous and organic). Its lipophilic tetraoctylammonium cation can transport anions from an aqueous phase to an organic phase, facilitating nucleophilic substitutions and other reactions.
Chemical Synthesis Reagent
As a synthetic reagent, tetraoctylammonium tetrafluoroborate is utilized in various organic transformations. It can be employed in reactions where the introduction of a bulky, non-nucleophilic cation is beneficial for modulating reactivity or solubility.
Electrolyte Component
In specific electrochemical applications, quaternary ammonium salts like tetraoctylammonium tetrafluoroborate can be investigated for their potential use as supporting electrolytes in non-aqueous systems due to their conductivity and solubility.
| Molecular weight | 553.69 |
|---|---|
| Linear formula | [CH3(CH2)7]4N(BF4) |
| Assay | ≥97.0% |
| Melting point | 122-125 °C |
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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Tetraoctylammonium tetrafluoroborate used for?
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Tetraoctylammonium tetrafluoroborate is primarily used as a phase transfer catalyst and a general synthetic reagent in chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number for Tetraoctylammonium tetrafluoroborate is 128464-35-7, and its chemical formula is [CH3(CH2)7]4N(BF4).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraoctylammonium tetrafluoroborate with a minimum purity of 97.0%. This product is typically supplied for laboratory and research purposes and is not represented as USP, BP, or EP grade.
What are the safety precautions when handling this chemical?
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Handle Tetraoctylammonium tetrafluoroborate with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation, and avoid breathing dust. It is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is this chemical typically packed and shipped?
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Tetraoctylammonium tetrafluoroborate is carefully packed in suitable containers to ensure safe transit. As a global supplier, Tech Serve Solutions adheres to international shipping regulations for chemical exports.
How can I request a sample or quote?
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To request a sample or a quote for Tetraoctylammonium tetrafluoroborate, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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