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A11062 Tri-n-octylphosphine oxide, 98%

CAS Number
78-50-2
Synonyms

Stock No. Size Price ($) Quantity Availability
A11062-14 25g 37.80
A11062-22 100g 121.00
A11062-36 500g 512.00
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Tri-n-octylphosphine oxide, 98%

MDL
MFCD00002083
EINECS
201-121-3

Chemical Properties

Formula
C24H51OP
Formula Weight
386.65
Melting point
52-57°
Boiling Point
212-213°/0.3mm
Flash Point
252°(486°F)
Density
0.88
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in chloroform, toluene and hexane. Insoluble in water.

Applications

Tri-n-octylphosphine oxide is a solvent used in the extraction of metals, especially uranium, zirconium and hafnium. It is also used as an auxiliary reagent in the solvent extraction of metals. It is also used to extract hydrogen bonding organic compounds. Further, it is useful as a capping ligand for the production of quantum dots, such as those consisting of cadmium selenide.

Notes

Incompatible with strong oxidizing agents.

Literature References

Used in the extraction of various metals into organic solvents.

Ren, C.; Hao, J.; Chen, H.; Wang, K.; Wu, D. Prepare core-multishell CdSe/ZnS nanocrystals with pure color and controlled emission by tri-n-octylphosphine-assisted method. Appl. Surf. Sci. 2015, 353, 480-488.

Grimes, T. S.; Zalupski, P. R.; Martin, L. R. Features of the Thermodynamics of Trivalent Lanthanide/Actinide Distribution Reactions by Tri-n-octylphosphine Oxide and Bis(2-ethylhexyl) Phosphoric Acid. J. Phys. Chem. B 2014, 118 (44), 12725-12733.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H317-H361

Causes skin irritation. May cause an allergic skin reaction. Suspected of damaging fertility or the unborn child.

Precautionary Statements: P201-P202-P261-P264b-P272-P280-P281-P302+P352-P305+P351+P338-P308+P313-P333+P313-P337+P313-P362-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/attention. If skin irritation or rash occurs: If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1796648
Harmonized Tariff Code
2931.39
TSCA
Yes
RTECS
SZ1662500

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