Tributylphosphine oxide
Tributylphosphine oxide (CAS: 814-29-9), with the molecular formula [CH3(CH2)3]3P(O) and a molecular weight of 218.32, is a phosphine compound. It is primarily utilised in chemical synthesis and as a ligand in catalysis and inorganic chemistry. This compound is supplied by Tech Serve Solutions at a purity of 95% for research and industrial applications.
- IUPAC
- Butyphos
![Tributylphosphine oxide ([CH3(CH2)3]3P(O)) — chemical structure, CAS 814-29-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F814-29-9.png&w=3840&q=75)
Catalysis
Tributylphosphine oxide functions as a ligand in various catalytic processes, particularly in inorganic chemistry. Its structure allows it to coordinate with metal centres, influencing the reactivity and selectivity of catalytic transformations.
Chemical Synthesis
This compound serves as a valuable reagent or intermediate in organic and inorganic synthesis. It can be employed in reactions where a phosphine oxide moiety is required or can be further functionalised.
Phosphine Ligand
As a member of the phosphine compounds family, tributylphosphine oxide is utilised as a phosphine ligand. Ligands are crucial in coordination chemistry, modifying the properties of metal complexes for specific applications.
| Molecular weight | 218.32 |
|---|---|
| Linear formula | [CH3(CH2)3]3P(O) |
| Assay | 95% |
| Boiling point | 150 °C/1.5 mmHg(lit.) |
| Melting point | 64-69 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 Tributylphosphine oxide used for?
+
Tributylphosphine oxide is used in catalysis and inorganic chemistry, as well as in chemical synthesis. It also functions as a phosphine ligand.
What are the CAS number and formula for Tributylphosphine oxide?
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The CAS number for Tributylphosphine oxide is 814-29-9, and its linear formula is [CH3(CH2)3]3P(O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributylphosphine oxide with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Tributylphosphine oxide be handled?
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Tributylphosphine oxide is a hazardous substance classified under GHS05 and GHS07 with the signal word 'Danger'. It is harmful if swallowed, in contact with skin, or inhaled, and causes severe skin burns and eye damage (H302-H312-H314-H332). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used. Handle only in well-ventilated areas.
How is Tributylphosphine oxide shipped?
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Tributylphosphine oxide is shipped as UN 1759, hazard class 8, Packing Group II.
How can I request a quote or sample?
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To request a quote or sample of Tributylphosphine oxide, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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