23844-56-6

MCPP Methyl Ester is a pesticide residue analyzed in foodstuffs.

Mecoprop-methyl is produced through a streamlined esterification process built around converting the phenoxypropionic acid into a stable, low volatility methyl ester. Industrial manufacture begins with synthesis and purification of racemic mecoprop acid via the standard phenoxypropionate route. The acid is then activated, commonly by forming the acid chloride or another reactive carboxyl derivative, under conditions that limit side reactions and preserve the integrity of the phenoxypropionic backbone. This activated intermediate is reacted with methanol to generate the methyl ester, with catalysts, temperature, and solvent choices tuned to drive the esterification to completion while minimizing over-reaction or hydrolysis.

Selective, systemic, absorbed through leaves and translocated to roots. Synthetic auxin.

Herbicide