Trihexyltetradecylphosphonium chloride
Trihexyltetradecylphosphonium chloride (CAS: 258864-54-9) is a phosphonium salt with the molecular formula [CH3(CH2)5]3P(Cl)(CH2)13CH3 and a molecular weight of 519.31. It functions as an ionic liquid and a phase transfer catalyst. This compound is valuable in chemical synthesis, serving as a versatile reagent for various organic transformations. Its properties make it suitable for specialized synthetic applications within research and industrial settings.
- IUPAC
- Tetradecyltrihexylphosphonium chloride
![Trihexyltetradecylphosphonium chloride ([CH3(CH2)5]3P(Cl)(CH2)13CH3) — chemical structure, CAS 258864-54-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F258864-54-9.png&w=3840&q=75)
Ionic Liquid Applications
As an ionic liquid, Trihexyltetradecylphosphonium chloride offers unique solvent properties, thermal stability, and electrochemical characteristics. These attributes make it suitable for use in electrochemical devices, separation processes, and as a reaction medium for specific syntheses.
Phase Transfer Catalysis
This phosphonium salt functions effectively as a phase transfer catalyst. It facilitates reactions between reactants in immiscible phases by transporting ionic species across phase boundaries, thereby enhancing reaction rates and yields in various organic synthesis procedures.
Specialty Chemical Synthesis
Trihexyltetradecylphosphonium chloride is employed in specialized synthetic chemistry, particularly where long alkyl chains and a phosphonium cation are required. It can be a key component in the development of novel materials or complex organic molecules.
| Molecular weight | 519.31 |
|---|---|
| Linear formula | [CH3(CH2)5]3P(Cl)(CH2)13CH3 |
| Assay | ≥95.0% (NMR) |
| Density | 0.895 g/mL at 20 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 118 °C / 244.4 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Trihexyltetradecylphosphonium chloride used for?
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Trihexyltetradecylphosphonium chloride is primarily used as an ionic liquid and a phase transfer catalyst in chemical synthesis, particularly for specialty synthesis applications.
What is the CAS number and formula for Trihexyltetradecylphosphonium chloride?
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The CAS number is 258864-54-9 and the linear formula is [CH3(CH2)5]3P(Cl)(CH2)13CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trihexyltetradecylphosphonium chloride with an assay of ≥95.0% (NMR). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, food, or nutraceutical grade.
How should Trihexyltetradecylphosphonium chloride be handled safely?
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Trihexyltetradecylphosphonium chloride is classified as Danger (GHS05, GHS07) and causes severe skin burns and eye damage (H314) and is harmful if swallowed (H302). Always use appropriate personal protective equipment, including gloves, goggles, face shields, and respiratory protection, and handle in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions packs and exports chemicals like Trihexyltetradecylphosphonium chloride according to international shipping regulations (UN 1760, Class 8, Packing Group II), ensuring safe transit to global destinations.
How can I request a sample or quote for Trihexyltetradecylphosphonium chloride?
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To request a sample or a quote, please use the contact form on our website or contact our sales department directly. Please specify the quantity required and your delivery location.
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