Chlorsulfuron 

 CAS NO 
 64902-72-3 

 Common Name 
 Chlorsulfuron Chlorsulfuron 

 Chemical Name 
 1 - (2 - chlorophenyl sulfonyl) -3-- (4 - methyl-1,3,5 - triazine -2-- yl) urea 

 Physical and Chemical Properties 
 Appearance, white crystalline solid, 
 Melting point 174-178 ℃, 
 Vapor pressure of 3 × 10-6mPa (25 ℃) KowlogP = 0.99 (PH7). 
 Density of 1.48 
 Solubility at 25 ℃: 
 Solubility in water 587ppm (PH5), 3.18g/100g (PH7). 
 In dichloromethane, 1.4, 4 in acetone, in methanol for 15 
 3 in toluene, 
 In hexane <0.01 (all g / L, 20 ℃). 
 The solubility of sodium in the water up to 10%. The stability of dry light stability, while at 192 ℃ decomposition 
 The DT50 in water is 4-8 weeks (PH5.7-7.0, 20 ℃), PH <5 时 24-48 hours is easily degradable, 
 In polar organic solvents such as methanol and acetone, hydrolysis also occurs. 

 Control objects 
 Wheat 


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