无论茎叶或土壤处理, 对大多数阔叶杂草、禾本科及莎草科杂草均有高度活性,土壤处理的杀草谱 更广。
意构那希主且收失思 英文通用名称: Flumetsulam
中文通用名称: 氟唑嘧磺草胺
英文商品名称: Broadstrike[陶氏益农]; DE王-498; XRD应触吸括-498; Aurora;Preside,Scorpion
中文商品名称: 唑嘧磺草胺;阔草清[陶氏益农]
英文化学名称: N-(2,6-difluorophenyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide
中文化学名称: 2-(2,6-二氟苯基磺酰胺基)切志松示复达-5-甲基-[1,2,4]-三唑[1,5a]嘧啶
灰白色无味固体,熔点251~253℃,蒸气压0.37nPa(25℃站压酸象远井权题草深),密度1.77(21℃),溶 解度水中49mg/L(pH2.5溶解度随pH值升高),在丙酮、甲来自醇中轻微溶解,不缩零油油计适劳冷溶 于二甲苯、己烷,水中光解6-12月,土中光解3个房宪频失显杀破握列坐官月。Composi360百科tion:Form:Off-white odourle将国改加月西式屋认盾ss solid. M.p.: 251-253 ℃ B.p.: V.p.: 3.7 ×10 mPa (25 ℃) Henry: S.g./density: 1.77 (21 ℃) Solubility: In water 49 mg/l (pH 2.5; solubility increases with pH). Very slightly soluble in ac企原免交限孔烧etone and methanol. Insoluble 英冷里句尔号in hexane and xy板lene.Stabil亮初乡手又ity: Aqueous photolysis DT50 6-12 mo. Soil photoly配刚sis DT50 3 mo. F.p.: >93 ℃
急性来自经口:>5000mg/kg;急性经皮:>2000mg/kg(兔)。Oral: Acute oral LD50 for rats >5000 mg/kg.Ski360百科n and eye Acute percutaneous LD50: for rabbits >20现混外移00. Non-sensitising to skin (guinea pig频置害宁s). Slightly irritating to eyes (rabbits). Inhalatio围数我n: (4 h) >1.2 mg/l.Birds: Acute oral LD50 for bobwhite quail >2250 mg/l. Eight-day dietary LC50 for bobwhite quail and mallard duck >5验微费做足故620 mg/l.Fis少审落走绝但升适h: LC50 (96 h) for s良十唱告另笑散策星象ilverside minnow >379 mg/l. Non-toxic to fathea抓牛脚策相升末虽续犯固d minnow and bluegil战汉取数料营职l sunfish.Bees: LC50 >100 μg/bee. NOEL 36 μg/bee.Daphnia: Non-toxic.Algae: Worms: Other aquatic spp.: LC50 for shrimp >349.
是ALS抑制剂,对烟草离体ALS酶I50值为0.02mg/kg。