Common name:thidiazuron

Alias: Thidiazauron (1-Phenyl-3-(1,2,3-thiadiazol-5-yl)-harnstoff; 1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea; TDZ; N-Phenyl-N'-(1,2,3-thiadiazol-5-yl)urea; 5-Phenylcarbamoylamino-1,2,3-Thiadiazole

Chemical name: 1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea

CAS name: N-Phenyl-N'-(1,2,3-thiadiazol-5-yl)urea

Molecular formula:C₉H₈N₄OS

Molecular weight:220.2

Properties: pure product is colorless crystalline solid. Melting point:210.5-212.5ºC(breaks down), vapor pressure :4nPa(25ºC). Solubility (25ºC): 31mg/l in water, 21.5mg/l in cyclohexanone, 0.8g/l in ethyl acetate, 6mg/kg in ethane, 4.5g/l in methyl alcohol.

Applicable crops: as defoliant in cotton.

Specification:95% active compond

Packing: fiber drum lined with two-layer polyethyolene, 25kg/drum.