o-Toluidine (ortho-toluidine) is an organic compound with the chemical formula CH 3 C 6 H 4 NH 2. It is the most important of the three isomeric toluidines. It is a colorless liquid although commercial samples are often yellowish. It is a precursor to the …

Ortho-Toluidine is a colorless to pale-yellow liquid. It is a toxic substance harmful to the eyes, skin, and when swallowed or inhaled. ortho-Toluidine can cause cancer.

ortho-Toluidine induces tumours in rodents and DNA lesions in multiple organs. Most studies reported that ortho-toluidine was not mutagenic in S. typhimurium, other studies showed positive responses in the same strains.

O-toluidine is an aminotoluene in which the amino substituent is ortho to the methyl group. It has a role as a carcinogenic agent. View More... See also: o-Toluidine; 2-aminotoluene (annotation moved to). 2-methylaniline. Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14) InChI=1S/C7H9N/c1-6-4-2-3-5-7 (6)8/h2-5H,8H2,1H3.

ortho-Toluidine and its hydrochloride salt have been widely produced commercially throughout the twentieth century for use in manufacture of dyestuffs, pigments, optical brighteners, rubber chemicals, pharmaceuticals and pesticides. Human exposure has been reported during its use in production of dyestuffs and rubber chemicals.

Aldrich-185426; o-Toluidine >=99%; CAS No.: 95-53-4; Synonyms: 2-Aminotoluene; 2-Methylaniline; Linear Formula: CH3C6H4NH2; Empirical Formula: C7H9N; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich.

O-TOLUIDINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides.

Jan 7, 2021 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - o-Toluidine. See annual publication for most recent information.

Methods for biological indices for exposure to ortho-toluidine include measurement of ortho-toluidine and its N-acetyl-metabolites in urine and ortho-toluidine hemoglobin adducts in blood (Brown et al. 1995; Ward et al. 1996).

Below is some information about o-toluidine and the health problems it may cause. This information may be helpful to determine whether you are or have been exposed to o-toluidine in your job or whether symptoms you’ve experienced could be related to o-toluidine exposure.