Product name

oxasulfuron 95% TC 75% WDG 60% WP herbicide

  General info

Common name: oxasulfuron (BSI, pa ISO) 
IUPAC name: oxetan-3-yl 2-[(4, 6-dimethylpyrimidin-2-yl)-carbamoylsulfamoyl]benzoate 
Chemical Abstracts name: 3-oxetanyl 2-[[[[(4,6-dimethyl-2-pyrimidinyl)

amino]carbonyl]amino] sulfonyl]benzoate 
CAS RN [144651-06-9]

Development codes: CGA-277476 (Ciba-Geigy) 

Specification: 95%TC, 75%WDG, 60%WP, 75%WP

  Properties

Physical & Chemical Properties 

Mol. wt.: 406.4

M.f.: C17H18N4O6S

Form: White, odourless powder.

M.p.: 158 C (decomp.) 

  Applications

Skin and eye Acute percutaneous LD50 for rabbits >2000 mg/kg. No skin or eye irritation (rabbits). Not a skin sensitiser (guinea pigs). Inhalation LC50 for rats >5.08 mg/l air. NOEL (2 y) for rats 8.3 mg/kg b.w. daily; (18 mo) for mice 1.5 mg/kg b.w. daily; (1 y) for dogs 1.3 mg/kg b.w. daily. ADI 0.013 mg/kg b.w. 

  Specifications