|  | |  |  | BISMERTHIAZOL Basic information | 
 | Product Name: | BISMERTHIAZOL |  | Synonyms: | 3,4-Thiadiazole-2(3H)-thione,5,5’-(methylenediimino)bis-1;4-thiadiazole-2(3h)-thione,5,5’-(methylenediimino)bis-3;BISMERTHIAZOL;Saikuzuo;Teqingshuang;bismerthianol;5,5'-(Methylenebis(azanediyl))bis(1,3,4-thiadiazole-2(3H)-thione);Yeqingshuang |  | CAS: | 79319-85-0 |  | MF: | C5H6N6S4 |  | MW: | 278.4 |  | EINECS: |  |  | Product Categories: |  |  | Mol File: | 79319-85-0.mol |  |  | 
|  |  | BISMERTHIAZOL Chemical Properties | 
 | Boiling point | 415.4±55.0 °C(Predicted) |  | density | 2.12±0.1 g/cm3(Predicted) |  | storage temp. | 2-8°C |  | pka | 7.20±0.20(Predicted) | 
|  |  | BISMERTHIAZOL Usage And Synthesis | 
 | Chemical Properties | Pure product is white rectangular columnar or light yellow loose powder, mp189~191℃ (industrial product mp172~174℃), decomposition temperature 200℃, easily soluble in dimethylformamide, pyridine, dimethyl sulfoxide, etc. Soluble in methanol, ethanol, acetone, insoluble in benzene, chloroform and water. |  | Uses | Bismerthiazol is a high-efficiency, low-toxicity, and low-residue fungicide for the control of bacterial blight in early, middle and late rice seedlings and Honda. |  | Synthesis | Bismerthiazol can be prepared by the methods:Put 180kg of hydrazine sulfate, a small amount of catalyst, and 165kg of ammonium thiocyanate into the reactor, heat to reflux, cool, filter, wash with water, and suction filter to obtain dithiourea. | 
|  |  | BISMERTHIAZOL Preparation Products And Raw materials | 
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