o-Toluidine
ALDRICH/185426 - ≥99%
Synonym: 2-Aminotoluene; 2-Methylaniline
CAS Number: 95-53-4
Empirical Formula (Hill Notation): C7H9N
Molecular Weight: 107.15
EC Number: 202-429-0
MDL Number: MFCD00007730
Linear Formula: CH3C6H4NH2
Product Type: Chemical
| assay | ≥99% |
| autoignition temp. | 899 °F |
| bp | 199-200 °C (lit.) |
| 89-90 °C/11 mmHg (lit.) | |
| density | 1.008 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C7H9N/c1-6-4-2-3-5-7(6 |
| InChI key | RNVCVTLRINQCPJ-UHFFFAOYSA |
| mp | −28 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Cc1ccccc1N |
| solubility | alcohol: soluble |
| diethyl ether: soluble | |
| water: slightly soluble | |
| vapor density | 3.7 (vs air) |
| vapor pressure | 0.26 mmHg ( 25 °C) |
| Application: | o-Toluidine was used in determination of glucose in biological materials. It was used as precursor in the synthesis of poly(o-toluidine) and copper nanoparticle composite material. |
| General description: | o-Toluidine undergoes chemically oxidative polymerization with aniline in the presence of ammonium persulfate as an oxidant in HCl medium. |
| Packaging: | 5, 100, 500 g in glass bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H319 - H350 - H410 |
| Precautionary statements | P201 - P202 - P273 - P301 + P310 - P304 + P340 + P311 - P305 + P351 + P338 |
| Hazard Codes | T,N |
| Risk Statements | 45-23/25-36-50 |
| Safety Statements | 53-45-61 |
| RIDADR | UN 1708 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 185.0 °F - closed cup |
| Flash Point(C) | 85 °C - closed cup |
| Purity | ≥99% |
| bp | 199-200 °C (lit.); 89-90 °C/11 mmHg (lit.) |
| mp | −28 °C (lit.) |
| Density | 1.008 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




