Paclobutrazol

【molecular formula】:C₁₅H₂₀ClN₃O
【molecular weight】:293.5
【CAS Number】:76738-62-0
【Physicochemical Properties】:The pure article is white solid. Melting point 165-166℃. At 20℃, vapour pressure 0.001mPa; Density 1.22g/cm3; Solubility in water 350mg/L , in acetone 110g/L, in dichloromethane 100g/L, in methanol 150g/L.
【Quality standard】:

Items	Index
Appearance	Off-white powder
Content, w/w	95.0%min
Loss on drying, w/w	1.0%max
Acidity (calculated as H2SO4),w/w	0.3%max
Insoluble in acetone, w/w	0.3%max

【Package】:40kg/bag or drum
【Use】:Plant growth regulator.