Triphenylphosphine Oxide(CAS 791-28-6)
UN No.:
UN 3077
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 2 USD
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| 99% | RG | 100G | In Stock | 3 USD
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| 99% | RG | 250G | In Stock | 4 USD
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| 99% | RG | 500G | In Stock | 6 USD
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| 99% | RG | 2.5KG | In Stock | 28 USD
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| 99% | RG | 25KG | In Stock | 416 USD
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Applications of 791-28-6
| Industry | Application | Process Description |
|---|---|---|
| Chemical Industry | Coordination reagent | Used as a ligand in transition metal-catalyzed coupling reactions, such as Suzuki coupling and Heck reactions |
| Pharmaceutical Industry | Pharmaceutical intermediate | Employed as an auxiliary reagent in organic synthesis to construct complex molecular frameworks |
| Materials Science | Fluorescent material preparation | Applied as an auxiliary reagent or structural building block in the synthesis of certain organic luminescent materials |
| Analytical Chemistry | NMR additive | Used in NMR analysis to enhance signal resolution for certain compounds |
| Environmental Science | Wastewater treatment | Applied for extraction and removal of heavy metal ions |
| Catalysis Technology | Oxidation reaction catalyst | Used as a catalyst or co-catalyst in oxidation reactions to improve selectivity and efficiency |
| Organic Synthesis | By-product of Wittig reactions | Formed as a by-product upon oxidation of phosphonium ylides in Wittig reactions; occasionally recovered and reused |
| Electronics Industry | Semiconductor material preparation | Used as a dopant or stabilizer in the synthesis of certain electronic materials |
Physical and chemical properties of 791-28-6
Boiling Point |
462.9±18.0 °C at 760 mmHg |
|---|---|
BRN |
745854 |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
278.086060 |
Flash Point |
233.8±21.2 °C |
Index of Refraction |
1.619 |
LogP |
2.87 |
Melting Point |
150-157 °C(lit.) |
Molecular Formula |
C18H15OP |
Molecular Weight |
278.285 |
PSA |
26.88000 |
Solubility |
methanol: 25 mg/mL, clear |
Storage condition |
Store at RT. |
Vapour Pressure |
0.0±1.1 mmHg at 25°C |
Water Solubility |
slightly soluble |
Spectrums of 791-28-6
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 791-28-6
Cas:115-86-6
Cas:1499-21-4
Cas:99354-16-2
Q&A for CAS 791-28-6
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 791-28-6
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 791-28-6
Operate under the ISO 9001 system
