The library · Herbicide

Clomazone

A soil-applied Group 13, known for the bleached look of affected plants.

Group
Herbicide Group 13
Family
Isoxazolidinones
Formula
C12H14ClNO2
Molar mass
239.70 g/mol
HERBICIDE · GROUP · 13

Structure: PubChem CID 54778

How it kills

DOXP synthase inhibitors

Stops the plant making carotenoids, the pigments that protect chlorophyll.

Weeds come up bleached white, then die.

More on Group 13

Sits in the soil

Held in the top layer of soil, where weeds pick it up as they germinate.

Where it fits

In the season.

FallBurnoffSeedingEarly in-cropIn-cropFlag and bloomPre-harvestPost-harvest

Commonly used on

  • Broadleaf weeds
  • Pulses

Good to know

  • Off-target vapour movement is a risk, so check the label.
  • Can move off target as vapour. Check the label on buffer zones and application.

On Dean's list

Products with Clomazone.

ProductSimilar toStrength
ClomazoneCommand 360MEClomazone 36% CS
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