TRADE NAME: 92% Butachlor Tech, and 60% EC (m/m%).
COMMON NAME: Butachlor.
CHEMICAL NAME: N-butoxy methyl- -2'-6'-diethyl-chloro acetyl anilide.
CHEMICAL STRUCTURAL FORMULA:
PHYSICAL & CHEMICAL PROPERTIES: The pure butachlor is yellowish oily liquid. b.p.156 /66.7Pa, v.p. 6 10 -4 Pa/25°C, 1.07. Slightly dissolves in water, easily dissolves in most organic solvents. The industrial grade is amber oily liquid.
TOXICITY: Low poisoning to human being and cattles. Poisoning to fishes. Emulsion oil's LD50 for big ablino rat acute oral is 3300mg/kg, for rabbit dermal poison LD50 is 4080mg/kg.
PREVENTION & CURE OBJECTS: Butachlor is a kind of selective herbicide before sprout. It is principally used for control weeds of some one year grass family and nutgrass flatsedge family as well as some weeds of broadleaf in rice field. It also can be used in seedbed, seed transplant field as well as in some crops fields such as wheat, barley, beet, cotton, rape, vegetables and peanut etc. Usually take surface treatment of the pre-sprout soil, apply in paddy field after seeding. The effective dose is 750-1500g/hectare. The spray, mix with soil and water-mix etc. methods are used in application.
ANALYTLCAL METHOD: Gas chromatography.
PACKING: Iron drum coated with plastics. Net weight of original butachlor is 200kg per drum, Emulsion oil is 160kg per drum, or packed according to the consignee's need