2-Methyldiphenylamine
Synonyms: o-Methylbenzidine, N-Phenyl-2-methylaniline, Phenyl-o-toluidine
| Item | Details |
| CAS No. | 1205-39-6 |
| Molecular Formula | C13H13N |
| Molecular Weight | 183.25 |
| Appearance | Yellow to brownish yellow crystalline solid |
| Melting Point | 130～140℃ |
| Boiling Point | 305℃ (727Torr) |
| Density | 1.066 g/cm3 (theoretical calculation) |
| Solubility | Soluble in organic solvents such as toluene, ethanol and dichloromethane; insoluble in water |
| Stability | Extremely prone to oxidation and darkening when exposed to light and air; store sealed with inert gas and away from light |
| HS Code | 2921440000 (Diphenylamine and its derivatives) |
| Packing | 200L chemical plastic drum |
| Storage Conditions | Cool and dry warehouse, packed with vacuum aluminum foil bag / high-pressure PE inner bag; isolate air and oxidants, store at room temperature away from light |
| Personal Protection | Wear dust mask, nitrile rubber gloves and goggles; strictly prohibit prolonged skin contact and dust inhalation |
| Waste Disposal | Collect and dispose uniformly as organic hazardous waste; prohibit direct discharge into sewers or natural water bodies |
| Application Fields | Heat-resistant anti-aging agent for rubber; high-temperature antioxidant for lubricating oil/grease; synthetic intermediate for triarylamine optoelectronics; intermediate for dyes / heat-sensitive dyes; redox titration chemical reagent; raw material for pharmaceutical and catalytic ligands |
