| uses | uses pharmaceutical intermediates. |
| category | toxic substances |
| toxicity grade | highly toxic |
| Acute toxicity | oral-rat LD50: 17 mg/kg |
| stimulation data | Skin-rabbits 10 mg/24 h moderate; eyes-rabbit 2 mg severe |
| flammability hazard characteristics | flammable; Fire decomposition of toxic chlorides, nitrogen oxide gases |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from food raw materials |
| fire extinguishing agent | water, carbon dioxide, foam, sand |
