CAS Number:107‑15‑3
Chemical Formula: C₂H₈N₂
Product Introduction
A colorless liquid with a sharp, ammonia-like odor. EDA is a highly reactive diamine used as a chelating ligand, intermediate in synthesis of ethylenediaminetetraacetic acid (EDTA), polyurethane and polyamide resins, textile auxiliaries, crop protection agents, lubricants, fuel additives, and bleaching activators.
| Property | Value |
|---|---|
| Appearance | Colorless to yellowish liquid |
| Odor | Strong ammonia-like |
| Melting Point | ~8 °C |
| Boiling Point | ~116 °C |
| Density (@ 20 °C) | ~0.90 g/mL |
| Vapor Pressure (@20 °C) | 1.3 kPa (~10 mmHg) |
| Refractive Index | ~1.4565 |
| Solubility | Fully miscible with water and alcohols |
| Log P | –2.06 |
| Flash Point | ~34 °C / 93 °F |
| Auto‑ignition Temp. | ~385 °C |
| Explosive Limits | 2.7–16 % v/v |
| NFPA Ratings (H/F/R) | 3 / 2 / 0 |