| Identification | Back Directory | [Name]
isooctyl 2-(2,4-dichlorophenoxy)propionate | [CAS]
28631-35-8 | [Synonyms]
isooctyl 2-(2,4-dichlorophenoxy)propionate
2-(2,4-Dichlorophenoxypropanoic acid isooctyl ester
2-(2,4-Dichlorophenoxy)-propionic acid isooctyl ester | [EINECS(EC#)]
249-110-2 | [Molecular Formula]
C17H24Cl2O3 | [MOL File]
28631-35-8.mol | [Molecular Weight]
347.277 |
| Hazard Information | Back Directory | [Production Methods]
The industrial manufacture of dichlorprop-isoctyl follows the same pattern used for other phenoxy-propionate herbicide esters: first produce purified dichlorprop acid, then convert it into the desired ester under controlled conditions. Upstream, manufacturers generate dichlorprop acid by chlorinating and alkylating the phenoxypropionate framework, followed by resolution or controlled synthesis to achieve the required isomer ratio and then purifying the acid to technical grade. To create the iso-octyl ester, the acid is reacted with iso-octanol under controlled esterification conditions, typically in the presence of an acid catalyst and with continuous removal of the water formed during the reaction to drive the equilibrium toward full conversion. Once esterification is complete, the mixture is neutralised, washed, and subjected to solvent removal and either crystallisation or distillation to isolate technical grade dichlorprop-isoctyl. | [Mechanism of action]
Selective, systemic, absorbed through leaves and translocates to roots. Synthetic auxin causing stem and leaf malformations leading to death. | [Pesticide Type]
Herbicide |
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