Isoprothiolane

【molecular formula】:C₁₂H₁₈O₄S₂
【molecular weight】:290.25
【CAS Number】:50512-35-1
【Physicochemical Properties】:The pure isoprothiolane is a white crystalline solid, smells a offensive, Its melt point is from 54.5℃to55℃, boiling point is between 167℃ and 169℃ at a pressure of 166.7Pa, its relative density is 1.044, and its vapour pressure at 25℃ is about 18.7MPa. This chemical is ready to dissolve into some organic solvents including bonzol, alcohols and acetone, its water solubility at 20℃ is 48mg/L, it shows good stability under sunshining and heating, and it also keeps stable in a solution with PH values from 3 to 10; however, this chemical in the water will became unstable to UV light, This power chemical is slight yellow crystalline solid, gives off a little stink smell, its melt point is from 50℃ to 51℃.
【Quality standard】:TC:

Item	Index
Content,≥	97.0%
Water,≤	0.2%
Acidity (calculated as H2SO4),≤	0.1%
Subject unsoluble in actone,≤	0.1%

EC:30% ¡¢40%
【Package】:TC 200kg/drum EC 160kg/drum
【Use】:This agriculture chemical is an internal absorption bactericide. It has special good affect for rice neck blast, its effect for rice leaf blast is better than that of kitazine, and it is also suitable for curing rice shoots diseases and little coccus nueleus diseases, if this chemical is applied for a large square field, it can kill some rice delphacid and Leafhopper, at the same time it has adjusting function to plant growing.