Structure via PubChem · Public domain (PubChem)
o-tolidine
Sign in to saveAlso known as 4,4'-diamino-3,3'-dimethylbiphenyl, diaminoditolyl, 3,3'-dimethylbenzidine, 3,3'-dimethyl-4,4'-diphenyldiamine, 3,3'-tolidine, 3,3'-Dimethyl-4,4'-diaminobiphenyl
2-Tolidine (orthotolidine, o-tolidine; not to be confused with o-toluidine) is an organic compound with the chemical formula . Several isomers are known; the 3-tolidine derivative is also important commercially. It is a colorless compound although commercial samples are often colored. It is slightly soluble in water. It forms salts with acids, such as the hydrochloride, which is commercially available.
In the Vinony graph
Vinony's link graph records 12 inbound references to o-tolidine, and connects out to chlorine, mass density and salt.
It is catalogued under topics including Biphenyls, Chembox having GHS data and ECHA InfoCard ID from Wikidata.
Vinony links it to 12 Wikipedia language editions.
Chemical data
- Formula
- C14H16N2
- Molecular weight
- 212.29 g/mol
- IUPAC name
- 4-(4-amino-3-methylphenyl)-2-methylaniline
- SMILES
- CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N
- InChIKey
- NUIURNJTPRWVAP-UHFFFAOYSA-N
- XLogP
- 2.3
- Polar surface area
- 52 Ų
- H-bond donors
- 2
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Subclass of
- chemical compound
- Mass
- 212.131
Show 9 more facts
- chemical formula
- C₁₄H₁₆N₂
- canonical SMILES
- CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N
- ceiling exposure limit
- 0.02
- NIOSH Pocket Guide ID
- 0618
- melting point
- 130.0
- boiling point
- 572
- solubility
- 0.1
- subject has role
- carcinogen
- Commons category
- 2-Tolidine
via Wikidata · CC0
~1 min read
Encyclopedic overview
3 sectionsContents
- Uses
- Safety
- References
2-Tolidine (orthotolidine, o-tolidine; not to be confused with o-toluidine) is an organic compound with the chemical formula . Several isomers are known; the 3-tolidine derivative is also important commercially. It is a colorless compound although commercial samples are often colored. It is slightly soluble in water. It forms salts with acids, such as the hydrochloride, which is commercially available.
2-Tolidine can be produced by benzidine rearrangement from a hydrazone derivative of 2-nitrotoluene.
Excerpted from Wikipedia’s “o-tolidine” article, available under the CC BY-SA 4.0 licence.