Chemical Name: diethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylate

Formula: C₁₆H₁₈Cl₂N₂O₄

Molecular Weight: 373.23

CAS No.: 135590-91-9

Uses: mefenpyr-diethyl Used as a herbicide safener in combination with fenoxaprop-p-ethyl, for selective weed control in wheat, rye, triticale and some barley varieties, Also under development for use in combination with iodosulfuron-methyl.