2, 4-D + MCPA
- Product Information
- Product Introduction
- Product Instructions
- Safety tips
Product Name: 2, 4-D + MCPA
Formulation: Soluble liquid (SL 67.5%)
Active Ingredient: 360 g/L 2, 4-D + 315 g/L MCPA
Molecular Formula: C10H13Cl2NO3 + C11H16ClNO3
HRAC Group: HRAC O, WSSA 4
Hazard Class: II (Toxic and harmful)
Toxicity: Acute Oral LD50 for rats: 1900 mg/kg
Packaging: 1L
This is a systemic and selective herbicide, also known commercially as U46 Combi Fluid. It belongs to the phenoxycarboxylic acid chemical group and disrupts hormonal balance, inhibiting weed growth. Weeds must be actively growing at the time of application.
2, 4-D + MCPA is registered with the Iranian Pesticide Supervisory Board for the control of the following weeds:
| preharvest interval | Dosage & time of consumption | Weed | Crop |
| So far, no Carnes period has been registered. | 1 to 2 liters per hectare from the time of tillering to the formation of wheat and barley stems | Broadleaf weeds | wheat |
| Barley |
Environmental Toxicity: It is hazardous to bees, birds, fish, and other aquatic organisms.
Precautions: Strictly avoid eating, drinking, or smoking during application.
Symptoms of Poisoning: Headache, dizziness, nausea, diarrhea, and visual disturbances.
First Aid: In case of poisoning, immediately consult a physician with the Herbicide label.
Antidote: There is no specific antidote for this pesticide, but intravenous sodium bicarbonate administration, by alkalizing the urine, can be effective in eliminating the toxin from the body.


