Chemical name: 3-(5-nitrofurfurylideneamino)-2-oxazolidone
Structural formula:

Molecular formula:C8H7N5O3
Molecular weight: 225.16
Property: Yellow crystalline powder,odorless,first it's tasteless and then lightly bitter,it will turn dark in strong light, it will melt and decompose at 255-259C. It is almost insoluble in water and ethanol, slightly soluble in chloroform and soluble in dimethyl formamide. Its solubility in water is 60mg/L when pH is 6,the PH of its saturated water solution is 4.5-7.0, it will be easily decomposed in alkaline.