o-tolidine

chemical compound
ChemicalSubstance type_of_chemical_entity Q413500
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o-tolidine

Summary

o-tolidine is a type of chemical entity[1]. o-tolidine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (24 views/month).[2]

Key Facts

  • o-tolidine's instance of is recorded as type of chemical entity[3].
  • o-tolidine's chemical structure is recorded as 2-tolidine.svg[4].
  • o-tolidine's GND ID is recorded as 4208481-7[5].
  • o-tolidine's CAS Registry Number is recorded as 119-93-7[6].
  • o-tolidine's EC number is recorded as 204-358-0[7].
  • o-tolidine's canonical SMILES is recorded as CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N[8].
  • o-tolidine's InChI is recorded as InChI=1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3[9].
  • o-tolidine's InChIKey is recorded as NUIURNJTPRWVAP-UHFFFAOYSA-N[10].
  • o-tolidine's chemical formula is recorded as C₁₄H₁₆N₂[11].
  • o-tolidine's subclass of is recorded as chemical compound[12].
  • o-tolidine's Commons category is recorded as 2-Tolidine[13].
  • o-tolidine's ChEMBL ID is recorded as CHEMBL85109[14].
  • o-tolidine's Freebase ID is recorded as /m/0bs843g[15].
  • o-tolidine's UNII is recorded as 63HLO2IV6K[16].
  • o-tolidine's RTECS number is recorded as DD1225000[17].
  • o-tolidine's ChemSpider ID is recorded as 8106[18].
  • o-tolidine's PubChem CID is recorded as 8413[19].
  • o-tolidine's KEGG ID is recorded as C14443[20].
  • o-tolidine's ZVG number is recorded as 17950[21].
  • o-tolidine's ChEBI ID is recorded as 34320[22].
  • o-tolidine's has effect is recorded as tolidine exposure[23].
  • o-tolidine's has characteristic is recorded as flammable solid[24].
  • o-tolidine's NIOSH Pocket Guide ID is recorded as 0618[25].
  • o-tolidine's Human Metabolome Database ID is recorded as HMDB0255871[26].
  • o-tolidine's HSDB ID is recorded as 1640[27].

Why It Matters

o-tolidine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (24 views/month).[2] o-tolidine has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] o-tolidine is known by 15 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] . wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . ChEMBL. Retrieved . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Global Substance Registration System. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Q2311683. Retrieved . wikidata.org.
  17. [19] . PubChem. Retrieved . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . ChEMBL. Retrieved . wikidata.org.
  21. [23] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  22. [24] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Hazardous Substances Data Bank. Retrieved . 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). o-tolidine. Retrieved May 3, 2026, from https://4ort.xyz/entity/o-tolidine
MLA “o-tolidine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/o-tolidine.
BibTeX @misc{4ortxyz_o-tolidine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{o-tolidine}}, year = {2026}, url = {https://4ort.xyz/entity/o-tolidine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): o-tolidine — https://4ort.xyz/entity/o-tolidine (retrieved 2026-05-03)

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