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Tetrabutylphosphonium hexafluorophosphate

CAS 111928-21-3(CH3CH2CH2CH2)4P(PF6)Chemical Synthesis

Tetrabutylphosphonium hexafluorophosphate (CAS 111928-21-3) is a phosphonium salt with the linear formula (CH3CH2CH2CH2)4P(PF6) and a molecular weight of 404.40 g/mol. This compound serves as a crucial reagent in various chemical applications. It is particularly recognised for its utility in electrochemistry and as a phase transfer catalyst in synthetic processes. Supplied by TSS, it is essential for analytical and research purposes.

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Tetrabutylphosphonium hexafluorophosphate ((CH3CH2CH2CH2)4P(PF6)) — chemical structure, CAS 111928-21-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Analytical ReagentsAnalytical/ChromatographyChemical SynthesisElectrochemistryPhase Transfer CatalystsPhosphonium SaltsSynthetic Reagents More...
01 /Applications

Electrochemical Analysis

Utilised as a supporting electrolyte in electrochemical studies due to its ionic conductivity and electrochemical window. It facilitates the study of redox reactions and the development of electrochemical devices.

Phase Transfer Catalysis

Acts as an effective phase transfer catalyst, enabling reactions between reactants in immiscible phases. This enhances reaction rates and yields in organic synthesis.

Analytical Reagent

Serves as a reagent in analytical chemistry, contributing to accurate measurements and analyses. Its specific properties are valuable in gravimetric determinations.

Chemical Synthesis

Employed as a synthetic reagent in the preparation of various organic and inorganic compounds. Its phosphonium nature makes it suitable for specific transformations.

02 /Properties
Molecular weight404.40
Linear formula(CH3CH2CH2CH2)4P(PF6)
Assay≥99.0% (gravimetric)≥99.0%
Gradefor electrochemical analysis
Solubilitymethanol: soluble0.1 g/mL, clear, colorless
Melting point226-228 °C
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

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 equipmentdust 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

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
111928-21-3
MDL number
MFCD01863114
Beilstein registry
5895425
05 /Quality & supply

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.

06 /Frequently asked questions

What is Tetrabutylphosphonium hexafluorophosphate primarily used for?

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Tetrabutylphosphonium hexafluorophosphate (CAS 111928-21-3) is primarily used in electrochemistry as a supporting electrolyte and as a phase transfer catalyst in chemical synthesis. It also functions as an analytical reagent.

What are the CAS number and formula for Tetrabutylphosphonium hexafluorophosphate?

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The CAS number is 111928-21-3, and the linear formula is (CH3CH2CH2CH2)4P(PF6).

What grade and purity does Tech Serve Solutions supply for Tetrabutylphosphonium hexafluorophosphate?

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Tech Serve Solutions supplies Tetrabutylphosphonium hexafluorophosphate for electrochemical analysis with an assay of ≥99.0% (gravimetric) and ≥99.0%. TSS does not represent this product as USP, BP, or EP grade.

How should Tetrabutylphosphonium hexafluorophosphate be handled safely?

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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as an irritant to the skin, eyes, and respiratory system.

Is Tetrabutylphosphonium hexafluorophosphate a controlled substance?

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The provided data does not indicate that Tetrabutylphosphonium hexafluorophosphate is a controlled substance.

How is Tetrabutylphosphonium hexafluorophosphate packed and exported?

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Tetrabutylphosphonium hexafluorophosphate is carefully packed to ensure stability during transport and is exported globally by TSS according to international shipping regulations.

How can I request a sample or quote for Tetrabutylphosphonium hexafluorophosphate?

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To request a sample or quote for Tetrabutylphosphonium hexafluorophosphate, please contact the TSS sales team through the website or by phone.

Need Tetrabutylphosphonium hexafluorophosphate in a specific grade or volume?