p-toluenesulfonyl chloride

chemical compound
ChemicalSubstance type_of_chemical_entity Q285621
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p-toluenesulfonyl chloride

Summary

p-toluenesulfonyl chloride is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (56 views/month).[2]

Key Facts

  • p-toluenesulfonyl chloride's instance of is recorded as type of chemical entity[3].
  • p-toluenesulfonyl chloride's chemical structure is recorded as P-Toluenesulfonyl chloride.svg[4].
  • p-toluenesulfonyl chloride's CAS Registry Number is recorded as 98-59-9[5].
  • p-toluenesulfonyl chloride's EC number is recorded as 202-684-8[6].
  • p-toluenesulfonyl chloride's canonical SMILES is recorded as CC1=CC=C(C=C1)S(=O)(=O)Cl[7].
  • p-toluenesulfonyl chloride's InChI is recorded as InChI=1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3[8].
  • p-toluenesulfonyl chloride's InChIKey is recorded as YYROPELSRYBVMQ-UHFFFAOYSA-N[9].
  • p-toluenesulfonyl chloride's chemical formula is recorded as C₇H₇ClO₂S[10].
  • p-toluenesulfonyl chloride's subclass of is recorded as chemical compound[11].
  • p-toluenesulfonyl chloride's Commons category is recorded as Tosyl chloride[12].
  • p-toluenesulfonyl chloride's Freebase ID is recorded as /m/04zy7fm[13].
  • p-toluenesulfonyl chloride's UNII is recorded as 027KYN78B4[14].
  • p-toluenesulfonyl chloride's ChemSpider ID is recorded as 7119[15].
  • p-toluenesulfonyl chloride's PubChem CID is recorded as 7397[16].
  • p-toluenesulfonyl chloride's ZVG number is recorded as 16430[17].
  • p-toluenesulfonyl chloride's HSDB ID is recorded as 5317[18].
  • p-toluenesulfonyl chloride's mass is recorded as {'unit': 'Q483261', 'amount': '+189.986'}[19].
  • p-toluenesulfonyl chloride's Nikkaji ID is recorded as J3.580G[20].
  • p-toluenesulfonyl chloride's melting point is recorded as {'unit': 'Q25267', 'amount': '+69.0'}[21].
  • p-toluenesulfonyl chloride's ECHA Substance Infocard ID is recorded as 100.002.441[22].
  • p-toluenesulfonyl chloride's NSC number is recorded as 175822[23].
  • p-toluenesulfonyl chloride's SureChEMBL ID is recorded as 1586[24].
  • p-toluenesulfonyl chloride's DSSTox substance ID is recorded as DTXSID1052660[25].
  • p-toluenesulfonyl chloride's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[26].
  • p-toluenesulfonyl chloride's ICSC ID is recorded as 1762[27].

Why It Matters

p-toluenesulfonyl chloride ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (56 views/month).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 25 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] . wikidata.org.
  3. [5] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . 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] . Freebase Data Dumps. wikidata.org.
  12. [14] . Global Substance Registration System. Retrieved . wikidata.org.
  13. [15] . Q2311683. Retrieved . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Hazardous Substances Data Bank. Retrieved . wikidata.org.
  17. [19] . PubChem. Retrieved . wikidata.org.
  18. [20] . 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.
  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). p-toluenesulfonyl chloride. Retrieved May 3, 2026, from https://4ort.xyz/entity/p-toluenesulfonyl-chloride
MLA “p-toluenesulfonyl chloride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/p-toluenesulfonyl-chloride.
BibTeX @misc{4ortxyz_p-toluenesulfonyl-chloride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{p-toluenesulfonyl chloride}}, year = {2026}, url = {https://4ort.xyz/entity/p-toluenesulfonyl-chloride}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): p-toluenesulfonyl chloride — https://4ort.xyz/entity/p-toluenesulfonyl-chloride (retrieved 2026-05-03)

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