Product kind

PLANT REGULATOR

Common Name

Paclobutrazol

Chemical name

(+/-)-R*,R*-beta-((4-Chlorophenyl)methyl)-alpha-(1,1-dimethylethyl)-1H-1,2,4-triazol-1-ethanol

Molecular Formula

C15H20ClN3O

Molecular Weight

293.79

Chemical Structure

CAS Registry Number

76738-62-0

Properties:

Paclobutrazol is white powder,  melting point is165-166°C. At 20, vapor pressure is 0.001mPa; Density is 1.22g/cm3; Solubility in water is 350mg/L, in acetone 110g/L, in dichloromethane 100g/L, in methanol 150g/L. Stable for more than 2 years at 20 ºC, and more than 6 months at 50 ºC. Stable to hydrolysis (pH 4-9), and not degraded by UVA. light (pH 7, 10 days). 

Uses:

Used on fruit trees to inhibit vegetative growth and to improve fruit set; on pot-grown ornamentals and flower crops (e.g. chrysanthemums, begonias, freesias, poinsettias and bulbs) to inhibit growth; on rice to increase tillering, reduce lodging, and increase yield; on turf to retard growth; and on grass seed crops to reduce height and prevent lodging. To be applied as a foliar spray, as a soil drench, or by trunk injection. Has some fungicidal activity against mildew and rusts. 

Toxicity:

Acute Oral LD50 (Rat) >2000mg/kg, acute dermal LD50 (Rat) >1000mg/kg.

Type of formulation:

90%TC, 95%TC, 15%WP, 25%WP, 25%SC

Packing Details

1kg/bag, 25 Kgs/Fibre Drum Or As Per Customer’S Request