chlorpyrifos

chemical compound
ChemicalSubstance type_of_chemical_entity Q414915
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Summary

chlorpyrifos is a type of chemical entity[1]. chlorpyrifos ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (161 views/month).[2]

Key Facts

  • chlorpyrifos's instance of is recorded as type of chemical entity[3].
  • chlorpyrifos's canonical SMILES is recorded as CCOP(=S)(OCC)OC1=NC(=C(C=C1Cl)Cl)Cl[4].
  • chlorpyrifos's chemical formula is recorded as C₉H₁₁Cl₃NO₃PS[5].
  • chlorpyrifos is a type of chemical compound[6].
  • chlorpyrifos is used for insecticide[7].
  • chlorpyrifos's Commons category is recorded as Chlorpyrifos[8].
  • chlorpyrifos comprises nitrogen[9].
  • chlorpyrifos comprises phosphorus[10].
  • chlorpyrifos comprises carbon[11].
  • chlorpyrifos comprises chlorine[12].
  • chlorpyrifos comprises oxygen[13].
  • chlorpyrifos comprises sulfur[14].
  • chlorpyrifos comprises hydrogen[15].
  • chlorpyrifos's has effect is recorded as chlorpyrifos exposure[16].
  • chlorpyrifos's has characteristic is recorded as flammable solid[17].
  • chlorpyrifos's NIOSH Pocket Guide ID is recorded as 0137[18].
  • chlorpyrifos's MCN code is recorded as 2933.39.22[19].
  • chlorpyrifos's density is recorded as {'unit': 'gram per cubic centimetre', 'amount': '+1.40'}[20].
  • chlorpyrifos's mass is recorded as {'unit': 'dalton', 'amount': '+348.926'}[21].
  • chlorpyrifos's melting point is recorded as {'unit': 'degree Fahrenheit', 'amount': '+108'}[22].
  • chlorpyrifos's decomposition point is recorded as {'unit': 'degree Fahrenheit', 'amount': '+320'}[23].
  • chlorpyrifos's vapor pressure is recorded as {'unit': 'millimetre of mercury', 'amount': '+0.00002'}[24].
  • chlorpyrifos's solubility is recorded as {'unit': 'gram per 100 gram of solvent', 'amount': '+0.0002'}[25].
  • chlorpyrifos's time-weighted average exposure limit is recorded as {'unit': 'milligram per cubic metre', 'amount': '+0.2'}[26].
  • chlorpyrifos's short-term exposure limit is recorded as {'unit': 'milligram per cubic metre', 'amount': '+0.6'}[27].

Why It Matters

chlorpyrifos ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (161 views/month).[2] chlorpyrifos has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[28] chlorpyrifos is known by 28 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [5] ↑ . PubChem. Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  15. [17] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  19. [21] ↑ . PubChem. Retrieved . wikidata.org.
  20. [22] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  21. [23] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  22. [24] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  23. [25] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  24. [26] ↑ . cdc.gov. cdc.gov. Provenance: wikidata.org.
  25. [27] ↑ . cdc.gov. cdc.gov. Provenance: 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.
  3. [29] ↑ . Wikidata aliases. 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). chlorpyrifos. Retrieved October 16, 2026, from https://4ort.xyz/entity/chlorpyrifos
MLA “chlorpyrifos.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/chlorpyrifos.
BibTeX @misc{4ortxyz_chlorpyrifos_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{chlorpyrifos}}, year = {2026}, url = {https://4ort.xyz/entity/chlorpyrifos}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): chlorpyrifos — https://4ort.xyz/entity/chlorpyrifos (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/chlorpyrifos · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3kXJQK
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 15w ago · ~2026-37038-25 · 2026-07-03 view diff on Wikidata ↗
    Great norwegian encyclopedia id → klorpyrifos
    "/* wbsetclaim-create:2||1 */ Great norwegian encyclopedia id: klorpyrifos"
  3. 17w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Density → {'unit': 'Q13147228', 'amount': '+1.40'}
    Vapor pressure → {'unit': 'Q6859652', 'amount': '+0.00002'}
    Has effect → chlorpyrifos exposure
    Decomposition point → {'unit': 'Q42289', 'amount': '+320'}
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.