Paclobutrazol

¡¾molecular formula¡¿£ºC₁₅H₂₀ClN₃O
¡¾molecular weight¡¿£º293.5
¡¾CAS Number¡¿£º76738-62-0
¡¾Physicochemical Properties¡¿£ºThe pure article is white solid. Melting point 165-166¡ãC. At 20¡æ, 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.
¡¾Quality standard¡¿£º

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

¡¾Package¡¿£º40kg/bag or drum
¡¾Use¡¿£ºPlant growth regulator.