# o-tolidine

> chemical compound

**Wikidata**: [Q413500](https://www.wikidata.org/wiki/Q413500)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tolidine)  
**Source**: https://4ort.xyz/entity/o-tolidine


## References

1. O-tolidine. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=119-93-7)
3. o-Tolidine. PubChem
4. ChEBI release 2020-09-01
5. ORTHOTOLIDINE. ChEMBL
6. Freebase Data Dumps. 2013
7. 3,3'-Dimethylbiphenyl-4,4'-diamine. ChemSpider
8. 3,3'-Dimethylbenzidine. ChEBI
9. [Source](http://www.cdc.gov/niosh/npg/npgd0618.html)
10. 3,3'-DIMETHYLBENZIDINE. Hazardous Substances Data Bank. 2019
11. Jean-Claude Bradley Open Melting Point Dataset
12. 4,4'-bi-o-toluidine. ECHA Substance Infocard database
13. [California Proposition 65 list of chemicals](https://oehha.ca.gov/chemicals/33-dimethylbenzidine)
14. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
15. MassBank/MassBank-data: release version 2022.06 to wikidata
16. UniChem