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Common Name: Tribenuron-methyl
CAS NO. :101200-48-0
Specification: 92% min,95% min
Physical & Chemical Properties: (technical)
Mol. wt. 395.4 M. f. C15H17N5O6S
Form Light brown , odourless solid . M. p. 1410 V. p. 5.2W10-5 mPa (250) KowlogP= -0.44(pH 7) S. g. /density 1.5(250) Solubility In water 0.05 (pH 5) ,2.04 (pH 7) (both in g/l, 200) . In acetone 43.8, acetonitrile 54.2, carbon tetrachloride 3.12, ethyl acetate 17.5, hexane 0.028, abd methanol 3.39 (all in mg/l, 250) . Stability Stable at 450. On hydrolysis (450) , stable at pH8-10 but rapid loss at pH< 7 or pH> 12. Relatively unstable in most organic solvents.
Mode of Action:
A selective systemic sulfonylurea herbicide.
(Rat) Acute oral LD50>5000mg/kg. (Rabbit) Dermal LD50>2000mg/kg. (Rat) Inhalation LC50>5mg/L. Slightly irritant to eyes. No irritation to skin.
Package:Packed in 25kg drum.
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