trioctylphosphine oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q138673
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trioctylphosphine oxide

Summary

trioctylphosphine oxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (10 views/month).[2]

Key Facts

  • trioctylphosphine oxide's instance of is recorded as type of chemical entity[3].
  • trioctylphosphine oxide's chemical structure is recorded as Trioctylphosphine oxide.svg[4].
  • trioctylphosphine oxide's CAS Registry Number is recorded as 78-50-2[5].
  • trioctylphosphine oxide's EC number is recorded as 201-121-3[6].
  • trioctylphosphine oxide's canonical SMILES is recorded as CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC[7].
  • trioctylphosphine oxide's InChI is recorded as InChI=1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3[8].
  • trioctylphosphine oxide's InChIKey is recorded as ZMBHCYHQLYEYDV-UHFFFAOYSA-N[9].
  • trioctylphosphine oxide's chemical formula is recorded as C₂₄H₅₁OP[10].
  • trioctylphosphine oxide's subclass of is recorded as chemical compound[11].
  • trioctylphosphine oxide's Freebase ID is recorded as /m/026t8lj[12].
  • trioctylphosphine oxide's UNII is recorded as EXU8U2AM5A[13].
  • trioctylphosphine oxide's RTECS number is recorded as SZ1662500[14].
  • trioctylphosphine oxide's ChemSpider ID is recorded as 59020[15].
  • trioctylphosphine oxide's PubChem CID is recorded as 65577[16].
  • trioctylphosphine oxide's UN number is recorded as 3077[17].
  • trioctylphosphine oxide's Reaxys registry number is recorded as 1796648[18].
  • trioctylphosphine oxide's Human Metabolome Database ID is recorded as HMDB0259253[19].
  • trioctylphosphine oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+386.367753'}[20].
  • trioctylphosphine oxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+55.0'}[21].
  • trioctylphosphine oxide's ECHA Substance Infocard ID is recorded as 100.001.020[22].
  • trioctylphosphine oxide's NSC number is recorded as 41937[23].
  • trioctylphosphine oxide's SureChEMBL ID is recorded as 18964[24].
  • trioctylphosphine oxide's DSSTox substance ID is recorded as DTXSID1052537[25].
  • trioctylphosphine oxide's Microsoft Academic ID is recorded as 2780211455[26].
  • trioctylphosphine oxide's Microsoft Academic ID is recorded as 2910114272[27].

Why It Matters

trioctylphosphine oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (10 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Q2311683. Retrieved . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  20. [22] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). trioctylphosphine oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/trioctylphosphine-oxide
MLA “trioctylphosphine oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/trioctylphosphine-oxide.
BibTeX @misc{4ortxyz_trioctylphosphine-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{trioctylphosphine oxide}}, year = {2026}, url = {https://4ort.xyz/entity/trioctylphosphine-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): trioctylphosphine oxide — https://4ort.xyz/entity/trioctylphosphine-oxide (retrieved 2026-05-03)

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