Prometryne

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Prometryn is a selective herbicide which controls annual grasses and broadleaf weeds in a variety of crops including cotton, soybeans, wheat, peanuts, fruits, vegetables, tea, and rice paddies. It inhibits photosynthesis in susceptible species. This photosynthetic inhibitor is available in water dispersible granule and suspension concentrate formulations.

Uses
Prometryn is used for the pre-emergence treatment of cotton, sunflowers, peanuts, potatoes, carrots, peas and beans. Its dosage varies from 0.8kg/ha to 2.5kg/ha. When used for the post-emergence treatment of cotton, potatoes, carrots, celery and leeks, its dosage ranges from 0.8kg/ha to 1.5kg/ha.

Physical Properties

CAS No.	7287-19-6
Molecular Formula	C₁₀H₁₉N₅S
Appearance	Colorless crystalline solid
Density	N/A
Melting Point	118-120℃
Boiling Point	N/A
Solubility in Water	48mg/L at 20℃
Solubility in Other Solvents	Soluble in organic solvents including ethanol, methanol, acetone,dichloromethane, and toluene
Vapor Pressure	0.13mPa at 20℃
Partition Coefficient	3.3404
Adsorption Coefficient	400