Herbicide

Thifensulfuron-methyl 97% TC

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CAS: 79277-27-3
Molecular Formula: C₁₂H₁₃N₅O₆S₂
Appearance: Off-white solid
Melting point: 171.1 °C
Vapour pressure: 1.7×10^-5 mPa (25 °C)
Package: 25KG/BAG

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About Thifensulfuron-methyl 97% TC
Thifensulfuron-methyl is a methyl ester resulting from the formal condensation of the carboxy group of thifensulfuron with methanol. It is used as a post-emergence herbicide for the control of grass and broad-leaved weeds. It has a role as an environmental contaminant, a xenobiotic, a herbicide and an agrochemical. It is a N-sulfonylurea, a member of thiophenes, a member of 1,3,5-triazines and a methyl ester. It derives from a thifensulfuron.

Solubility
In water 223 (pH 5), 2240 (pH 7), 8830 (pH 9) (all in mg/l , 25 °C). In hexane <0.1, o-xylene 0.212, ethyl acetate 3.3, methanol 2.8, acetonitrile 7.7, acetone 10.3, dichloromethane 23.8 (all in g/l , 25 °C).

Application
Uses Metsulfuron-methyl controls a wide range of annual and perennial broad-leaved weeds in wheat, barley, rice and oats, by either pre- or post-emergence application, at 4-7.5 g/ha post-emergence.