Triethylmethylphosphonium dibutyl phosphate
Triethylmethylphosphonium dibutyl phosphate (CAS: 947601-92-5; Formula: C15H36O4P2; MW: 342.39) is a speciality phosphonium salt chemical synthesised for advanced applications. As an ionic liquid, it exhibits unique solvent properties and is primarily utilised in chemical synthesis processes. This compound offers a high purity level, making it suitable for research and specialised industrial applications where precise chemical interactions are required.
- IUPAC
- Methyltriethylphosphonium dibutyl phosphate

Chemical Synthesis
Utilised as a reagent or solvent in organic synthesis, facilitating specific reaction pathways. Its phosphonium structure can impart unique reactivity or solvency characteristics.
Ionic Liquids
Serves as a component within ionic liquid formulations, offering potential benefits in catalysis, electrochemistry, and separations due to its ionic nature and thermal stability.
Specialty Synthesis
Applied in the development of novel materials or complex molecules where standard reagents are insufficient. Its specific structure lends itself to niche synthetic challenges.
| Molecular weight | 342.39 |
|---|---|
| Empirical formula | C15H36O4P2 |
| Assay | ≥97.0% (CH) |
| Impurities tested | ≤1.0% water |

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 |
| Anion traces | bromide (Br-): ≤50 mg/kgchloride (Cl-): ≤10 mg/kgfluoride (F-): ≤10 mg/kgnitrate (NO3-): ≤25 mg/kgphosphate (PO43-): ≤25 mg/kgsulfate (SO42-): ≤10 mg/kg |
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 Triethylmethylphosphonium dibutyl phosphate used for?
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Triethylmethylphosphonium dibutyl phosphate is primarily used in chemical synthesis and as a component in ionic liquid formulations for specialised synthetic applications.
What are the CAS number and chemical formula for Triethylmethylphosphonium dibutyl phosphate?
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The CAS number is 947601-92-5, and the empirical formula is C15H36O4P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylmethylphosphonium dibutyl phosphate with an assay of ≥97.0% (CH). We do not represent this product as USP, BP, or EP grade.
How should Triethylmethylphosphonium dibutyl phosphate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified with Warning signal word and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for Triethylmethylphosphonium dibutyl phosphate?
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Please contact our sales team via the website or phone to request a sample or a detailed quotation.
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