4,4 '- dinitrodiphenyl ether: molecular formula: C₁₂H₈N₂O₅, product is light yellow or yellow crystalline powder, melting point: 140-145 ℃, relative density: 1.416g/cm3, this product is toxic, irritant and bitter.

Purpose:

1. Synthesis of important intermediates such as epoxy resin crosslinking agent, heat resistant plastics, polymaleimide resin, polyimide resin, polyamide and polyimide resin;

2. Important intermediate for synthesis of polyetherimide;

Capacity: 3000 t/a, Phase I: 1000t/a under construction.