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p-toluenesulfonyl chloride

chemical compound
ChemicalSubstance type_of_chemical_entity Q285621
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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 (1,077 views/month).[2]

Key Facts

  • Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)Cl[3]
  • Chemical formula: C₇H₇ClO₂S[4]
  • Subclass of: chemical compound[5]
  • Commons category: Tosyl chloride[6]
  • Mass: 189.986[7]
  • Melting point: 69.0[8]
  • Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[9]

Why It Matters

p-toluenesulfonyl chloride has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[10] It is known by 38 alternative names across languages and contexts.[11]

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] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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 October 20, 2026, from https://4ort.xyz/entity/p-toluenesulfonyl-chloride
MLA “p-toluenesulfonyl chloride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 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: 2026-10-20}}
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 2026-10-20)

Canonical URL: https://4ort.xyz/entity/p-toluenesulfonyl-chloride · 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. 26d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 16430
    "/* wbsetclaimvalue:1| */ Zvg number: 16430, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 28d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 16430
    "/* wbcreateclaim-create:1| */ Zvg number: 016430, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.