Date published: 2026-4-24

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Tri-isobutyl phosphate (CAS 126-71-6)

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CAS Number:
126-71-6
Purity:
≥97%
Molecular Weight:
266.31
Molecular Formula:
C12H27O4P
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tri-isobutyl phosphate functions as a solvent and extractant in various study and development processes. It acts by forming complexes with metal ions, particularly uranium and rare earth metals, allowing for their separation from other components in a mixture. Tri-Isobutyl Phosphate′s mechanism of action involves the formation of stable complexes with metal ions, which can then be selectively extracted from a solution. This process is particularly useful in the purification and separation of metal ions in various experimental applications. Tri-isobutyl phosphate′s ability to form stable complexes with specific metal ions plays a role in facilitating the extraction and purification of these metals.


Tri-isobutyl phosphate (CAS 126-71-6) References

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  2. Assessment of the optimized SkinEthic Reconstructed Human Epidermis (RHE) 42 bis skin irritation protocol over 39 test substances.  |  Tornier, C., et al. 2010. Toxicol In Vitro. 24: 245-56. PMID: 19733227
  3. A catch-up validation study on reconstructed human epidermis (SkinEthic RHE) for full replacement of the Draize skin irritation test.  |  Alépée, N., et al. 2010. Toxicol In Vitro. 24: 257-66. PMID: 19733228
  4. Multi-residue method for the determination of brominated and organophosphate flame retardants in indoor dust.  |  Van den Eede, N., et al. 2012. Talanta. 89: 292-300. PMID: 22284495
  5. Validation study of the in vitro skin irritation test with the LabCyte EPI-MODEL24.  |  Kojima, H., et al. 2012. Altern Lab Anim. 40: 33-50. PMID: 22558976
  6. Liquid chromatography-tandem mass spectrometry direct injection analysis of organophosphorus flame retardants in Ontario surface water and wastewater effluent.  |  Hao, C., et al. 2018. Chemosphere. 191: 288-295. PMID: 29040943
  7. Analytical Evaluation of Low-Field 31P NMR Spectroscopy for Lipid Analysis.  |  Gouilleux, B., et al. 2019. Anal Chem. 91: 3035-3042. PMID: 30657309
  8. Bioavailability and biomagnification of organophosphate esters in the food web of Taihu Lake, China: Impacts of chemical properties and metabolism.  |  Wang, X., et al. 2019. Environ Int. 125: 25-32. PMID: 30690428
  9. Occurrence and distribution of organophosphate esters in sediment from northern Chinese coastal waters.  |  Liao, C., et al. 2020. Sci Total Environ. 704: 135328. PMID: 31896228
  10. Atmospheric deposition, seasonal variation, and long-range transport of organophosphate esters on Yongxing Island, South China Sea.  |  Zhang, L., et al. 2022. Sci Total Environ. 806: 150673. PMID: 34597544
  11. Spatial distribution, receptor modelling and risk assessment of organophosphate esters in surface water from the largest freshwater lake in China.  |  Lv, J., et al. 2022. Ecotoxicol Environ Saf. 238: 113618. PMID: 35551044
  12. Accumulations and equilibrium conditions of organophosphate esters (OPEs) in the indoor window film and the estimation of concentrations in air.  |  Huo, CY., et al. 2022. Sci Total Environ. 848: 157724. PMID: 35914606
  13. Invited Perspective: Examining Chemicals in Food as a Priority for Toxicity Testing.  |  Carignan, CC. 2023. Environ Health Perspect. 131: 31304. PMID: 36913235
  14. Organophosphate esters in soils of Beijing urban parks: Occurrence, potential sources, and probabilistic health risks.  |  Tian, YX., et al. 2023. Sci Total Environ. 879: 162855. PMID: 36931520

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tri-isobutyl phosphate, 1 g

sc-495710
1 g
$55.00