Dibutyl butylphosphonate
Dibutyl butylphosphonate (CAS: 78-46-6) is an organophosphorus compound with the chemical formula CH3(CH2)3P(O)[O(CH2)3CH3]2. It serves as a key reagent in chemical synthesis, particularly for C-C bond formation. This compound is effectively employed in the extraction of uranium from concentrated phosphoric acid and also finds application as a plasticizer in various materials.
- IUPAC
- DBBP,Dibutoxybutylphosphine oxide,NSC 2666
![Dibutyl butylphosphonate (CH3(CH2)3P(O)[O(CH2)3CH3]2) — chemical structure, CAS 78-46-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F78-46-6.png&w=3840&q=75)
Uranium Extraction
Dibutyl butylphosphonate is utilised as an extractant for recovering uranium from concentrated phosphoric acid solutions, a critical step in nuclear fuel processing.
Plasticizer
This organophosphorus compound functions as a plasticizer, enhancing the flexibility and workability of polymeric materials.
Chemical Synthesis Reagent
It is employed as a reagent in synthetic organic chemistry, particularly in C-C bond formation reactions like the Horner-Wadsworth-Emmons olefination.
| Molecular weight | 250.31 |
|---|---|
| Linear formula | CH3(CH2)3P(O)[O(CH2)3CH3]2 |
| Assay | ≥99.0% (GC)≥99.0% |
| Boiling point | 283 °C(lit.) |
| Density | 0.946 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |
| Application | Chemical used for: • Uranium extraction from concentrated phosphoric acid1• Plasticizing2,3,4 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 Dibutyl butylphosphonate used for?
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Dibutyl butylphosphonate is used for uranium extraction from concentrated phosphoric acid and as a plasticizer. It is also a reagent in chemical synthesis, including C-C bond formation and olefination reactions.
What is the CAS number and chemical formula for Dibutyl butylphosphonate?
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The CAS number is 78-46-6 and the chemical formula is CH3(CH2)3P(O)[O(CH2)3CH3]2.
What grade and purity does Tech Serve Solutions supply for Dibutyl butylphosphonate?
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Tech Serve Solutions supplies Dibutyl butylphosphonate with an assay of ≥99.0% (GC) or ≥99.0%. We do not represent this product as USP, BP, or EP grade.
How should Dibutyl butylphosphonate be handled safely?
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Handle Dibutyl butylphosphonate with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). Store in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is Dibutyl butylphosphonate a controlled substance?
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The provided data does not indicate that Dibutyl butylphosphonate (CAS: 78-46-6) is a controlled substance.
How is Dibutyl butylphosphonate shipped and exported?
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Tech Serve Solutions, a specialist global supplier and exporter since 1998, ships and exports Dibutyl butylphosphonate adhering to all relevant international regulations for chemical transport.
How can I request a quote or sample of Dibutyl butylphosphonate?
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To request a quote or sample of Dibutyl butylphosphonate, please contact our sales team through the website or via direct enquiry, providing your specific requirements.
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