N,N'-Bis(2-hydroxyethyl)terephthaldiamide
CAS: 18928-62-6
Category: Organic Intermediates
| Purity | Reagent Grade ≥95%, High-Purity Grade ≥98% |
| Molecular Formula | C12H16N2O4 |
| Molecular Weight | 252.27 |
| Appearance | White powder |
| Packaging | 1g, 5g, 10g, 25g, 50g, 100g, 500g, 1kg (in amber glass bottles or sealed foil bags) |
| Testing Indicators | Appearance — Visual inspection; Purity — HPLC area normalization; Identification — FTIR (amide C=O ~1640 cm⁻¹, O-H ~3300 cm⁻¹) and ¹H NMR; Melting point — Capillary method (~227.2 °C); Water content — Karl Fischer titration; Residue on ignition — Gravimetric analysis. |
| Storage Notes | Store in a dry, sealed, cool place, preferably at -20°C, protected from light and moisture. Keep container tightly closed. |
| Lead Time | 10 days |
Used as an organic synthesis intermediate. It is a benzamide compound containing two hydroxyethyl amide groups, which can serve as a crosslinking agent, polymer modifier, or intermediate for the synthesis of biologically active molecules.