Sulfentrazone CAS Registry Number: 122836-35-5 甲磺草胺
CAS Name: N-[2,4-Dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]methanesulfonamide
Additional Names: 2',4'-dichloro-5'-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl)methanesulfonanilideTrademarks: Authority (FMC)
Percent Composition: C 34.12%, H 2.60%, Cl 18.31%, F 9.81%, N 14.47%, O 12.40%, S 8.28%
📌 参考资料/链接：
Literature References: Aryltriazolinone herbicide; inhibits protoporphyrinogen oxidase in the chlorophyll biosynthetic pathway. Prepn: G. Theodoridis, US 4818275 (1989 to FMC); and structure-activity study: idem et al., ACS Symp. Ser. 504, 134 (1992). Metabolism and distribution in animals: L. Y. Leung et al., J. Agric. Food Chem. 39, 1509 (1991). Properties and field trials in soybeans: W. A. Van Saun et al., Brighton Crop Prot. Conf. - Weeds 1991, 77. Field trial in peanuts: W. C. Johnson, III, B. G. Mullinix, Jr., Peanut Sci. 21, 65 (1994).
📄 详细内容
Properties: Tan solid, mp 75-78°. pKa 6.56. vapor pressure (25°): 1 ´ 10-9 mm Hg. Soly in water at 25° (mg/g): 0.11 (pH 6.0); 0.78 (pH 7.0); 16 (pH 7.5). LD50 orally in rats: 2855 mg/kg; dermally in rabbits: 2000 mg/kg; LC50 (96 hr) in bluegill sunfish, rainbow trout (ppm): 92.8, 130 (Van Saun).
Melting point: mp 75-78°
pKa: pKa 6.56
Toxicity data: LD50 orally in rats: 2855 mg/kg; dermally in rabbits: 2000 mg/kg; LC50 (96 hr) in bluegill sunfish, rainbow trout (ppm): 92.8, 130 (Van Saun)
Use: Herbicide.
产品链接: 122836-35-5››