Date published: 2025-12-15

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Pyronil 45 (CAS 26040-51-7)

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Alternate Names:
TBPH; DP 45
Application:
Pyronil 45 is a phthalate derivative used in flame-retardant polyvinyl chloride compositions
CAS Number:
26040-51-7
Purity:
97%
Molecular Weight:
706.14
Molecular Formula:
C24H34Br4O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Pyronil 45 is a chemical compound that is primarily used as a flame retardant. It is often incorporated into commercial and consumer products to enhance fire resistance. In research, Pyronil 45 is studied for its ability to impart flame retardancy to various materials, including plastics, foams, and textiles. The compound is of interest in the development of new formulations that aim to achieve effective flame retardancy while also considering environmental impact and toxicity. Researchers also investigate the thermal stability and decomposition products of Pyronil 45, as these factors are critical for understanding its performance and safety as a flame retardant. Additionally, studies may focus on its interaction with other flame retardant chemicals and the potential for synergistic effects that could lead to improved fire resistance in materials. The environmental persistence and potential bioaccumulation of compounds like Pyronil 45 are also subjects of research, contributing to the assessment of their long-term environmental impact.


Pyronil 45 (CAS 26040-51-7) References

  1. 2-Ethylhexyl tetrabromobenzoate and bis(2-ethylhexyl) tetrabromophthalate flame retardants in the Great Lakes atmosphere.  |  Ma, Y., et al. 2012. Environ Sci Technol. 46: 204-8. PMID: 22128844
  2. In vitro metabolism of the brominated flame retardants 2-ethylhexyl-2,3,4,5-tetrabromobenzoate (TBB) and bis(2-ethylhexyl) 2,3,4,5-tetrabromophthalate (TBPH) in human and rat tissues.  |  Roberts, SC., et al. 2012. Chem Res Toxicol. 25: 1435-41. PMID: 22575079
  3. A novel abbreviation standard for organobromine, organochlorine and organophosphorus flame retardants and some characteristics of the chemicals.  |  Bergman, A., et al. 2012. Environ Int. 49: 57-82. PMID: 22982223
  4. Rodent thyroid, liver, and fetal testis toxicity of the monoester metabolite of bis-(2-ethylhexyl) tetrabromophthalate (tbph), a novel brominated flame retardant present in indoor dust.  |  Springer, C., et al. 2012. Environ Health Perspect. 120: 1711-9. PMID: 23014847
  5. Detection, identification, and quantification of hydroxylated bis(2-ethylhexyl)-tetrabromophthalate isomers in house dust.  |  Peng, H., et al. 2015. Environ Sci Technol. 49: 2999-3006. PMID: 25621784
  6. Detecting a wide range of environmental contaminants in human blood samples--combining QuEChERS with LC-MS and GC-MS methods.  |  Plassmann, MM., et al. 2015. Anal Bioanal Chem. 407: 7047-54. PMID: 26206704
  7. Bioaccumulation and effects of dietary exposure to the alternative flame retardant, bis(2-ethylhexyl) tetrabromophthalate (TBPH), in the Atlantic killifish, Fundulus heteroclitus.  |  Nacci, D., et al. 2018. Environ Toxicol Chem. 37: 2350-2360. PMID: 29846010
  8. Characterization of the Fundulus heteroclitus embryo transcriptional response and development of a gene expression-based fingerprint of exposure for the alternative flame retardant, TBPH (bis (2-ethylhexyl)-tetrabromophthalate).  |  Huang, W., et al. 2019. Environ Pollut. 247: 696-705. PMID: 30721860
  9. Bis(2-ethylhexyl)-2,3,4,5-tetrabromophthalate Affects Lipid Metabolism in Zebrafish Larvae via DNA Methylation Modification.  |  Guo, W., et al. 2020. Environ Sci Technol. 54: 355-363. PMID: 31804803
  10. Bioaccumulation of Bis-(2-ethylhexyl)-3,4,5,6-tetrabromophthalate and Mono-(2-ethylhexyl)-3,4,5,6-tetrabromophthalate by Lumbriculus variegatus.  |  Burkhard, LP., et al. 2021. Arch Environ Contam Toxicol. 80: 579-586. PMID: 33730174
  11. Effects of bis(2-ethylhexyl)-2,3,4,5-tetrabromophthalate on liver injury in Balb/c mice.  |  Yin, J. and Zhang, B. 2021. Toxicol Ind Health. 37: 547-554. PMID: 34486454
  12. Effects of nano-TiO2 on the bioavailability and toxicity of bis(2-ethylhexyl)-2,3,4,5-tetrabromophthalate (TBPH) in developing zebrafish.  |  Zhou, Y., et al. 2022. Chemosphere. 295: 133862. PMID: 35124078

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Pyronil 45, 250 mg

sc-391703
250 mg
$184.00