Mumbai, India, 400080
4-Propyl-o-phenylenediamine (4-Propylbenzene-1,2-diamine) is a substituted aromatic diamine used as a critical building block in the synthesis of heterocyclic compounds, particularly in the production of veterinary anthelmintics. CAS Number 66608-52-4
| Appearance | Grayish-white to light brown crystalline solid or flakes |
| Molecular Weight:150.22 g/mol | 150.22 g/mol |
| Purity ≥ 98.0% (typically by GC or HPLC) | ≥ 98.0% (typically by GC or HPLC) |
| Safety Information | Classified as Toxic and Harmful (GHS06/GHS07); it is harmful if swallowed or absorbed through the skin, causes serious eye irritation, and is a suspected mutagen, requiring handling in a controlled laboratory environment with full PPE. |
| Solubility | Soluble in Methanol, Ethanol, and Chloroform; slightly soluble in water |
| Melting Point | 68 – 72 °C |
| Synonyms | 4-Propyl-1,2-phenylenediamine, 4-Propyl-1,2-diaminobenzene |