Tetrabutylammonium phosphate monobasic
Tetrabutylammonium phosphate monobasic (CAS 5574-97-0) is a quaternary ammonium salt with the linear formula (CH3CH2CH2CH2)4N[OP(OH)2O]. It has a molecular weight of 339.45 g/mol. This reagent is primarily utilised as an ion-associating reagent in High-Performance Liquid Chromatography (HPLC) and as a synthetic reagent in chemical synthesis, particularly as a phase transfer catalyst.
- IUPAC
- Tetrabutylammonium dihydrogen phosphate
- Synonyms
- Tetrabutylammonium dihydrogen phosphate
![Tetrabutylammonium phosphate monobasic ((CH3CH2CH2CH2)4N[OP(OH)2O]) — chemical structure, CAS 5574-97-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F5574-97-0.png&w=3840&q=75)
Ion-Pairing Reagent in HPLC
Tetrabutylammonium phosphate monobasic serves as an effective ion-pairing reagent in High-Performance Liquid Chromatography. It is used to improve the separation of ionic and ionizable compounds by forming neutral ion pairs that can be separated on reversed-phase columns.
Phase Transfer Catalyst
As a quaternary ammonium salt, it can function as a phase transfer catalyst. This property facilitates the reaction between reactants located in different immiscible phases (e.g., aqueous and organic), increasing reaction rates and yields in organic synthesis.
Chemical Synthesis
This compound is a valuable reagent in general chemical synthesis, contributing to various organic transformations. Its specific structure makes it suitable for applications requiring a bulky, lipophilic cation.
| Molecular weight | 339.45 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4N[OP(OH)2O] |
| Assay | ~98% |
| Grade | reagent grade |
| Density | 1.04 g/mL at 20 °C |
| Solubility | H2O: soluble, clear to hazy |
| Concentration | ~1 M in H2O |
| Melting point | 151-154 °C(lit.) |
| Storage temperature | 2-8°C |
| Application | Ion-associating reagent for HPLC |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Tetrabutylammonium phosphate monobasic used for?
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Tetrabutylammonium phosphate monobasic is primarily used as an ion-associating reagent for HPLC and as a phase transfer catalyst in chemical synthesis.
What is the CAS number and formula for Tetrabutylammonium phosphate monobasic?
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The CAS number is 5574-97-0 and the linear formula is (CH3CH2CH2CH2)4N[OP(OH)2O].
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylammonium phosphate monobasic in reagent grade with an assay of approximately 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling recommendations for this chemical?
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This compound is classified under WGK Germany 3, indicating a high hazard to water. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter, should be used. Store at 2-8°C.
How is Tetrabutylammonium phosphate monobasic packed and exported?
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Tetrabutylammonium phosphate monobasic is carefully packed to ensure stability during transport and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of Tetrabutylammonium phosphate monobasic, please contact our sales team via the website or listed contact details.
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