ABSTRACT
Designations: CAS Registry Number: 13684-63-4; mf: C16H16N2O4; fw: 300.32; RTECS: FD9050000.
Properties: Colorless to white crystals or crystalline solid. Mp: 139-142° C (pure), 143-144° C (technical); r : 0.25-0.30 at 20/4° C; fl p: 74 ° C; H-t1/2 (22° C): 70 days (pH 5), one day (pH 7), 10 minutes (pH 9); Kd: 28-314; KH: 8.4 · 10-11 atm · m3/mol at 20 ° C (approximate — calculated from water solubility and vapor pressure); log Koc: 3.21-3.27 (calculated); log Kow: 3.59 at pH 4; So (g/L at 20° C): acetone (» 200), benzene (2.5), chloroform (20), cyclohexanone (» 200), hexane (» 0.5), ethanol (» 50), methanol (50), methylene chloride (16.7), toluene (0.97), 2,2,4-trimethylpentane (0.16); Sw: 4.7-6.0 mg/L at 20 ° C; vp: 10-9 mmHg at 20 ° C.
