1. Common name: 2,4-D Dimethylammonium
2. Chemical names: (2,4-dichlorophenoxy)aceticacid compound with N-methylmethanamine (1:1)
3. Chemical class: phenoxyaceticherbicides
4. Type of formulation: SL (soluble concentrate)
5. Active ingredient and itscontent: 2,4-D acid>598 g/L
6. Structural formula:
7. Chemical properties:
Molecularweight: 266.1
Meltingpoint: 85-87 oC
Solubility: In water3 kg/l (20oC). Soluble in alcohols and acetone. Insoluble in kerosene and dieseloil.
8. Toxic class (WHO): Moderately hazardous(II)
9. CAS registry number: 2008-39-1
10. Appearance: Yellow homogeneous liquid.
11.Applications:
Mode of action: Selective systemic herbicide.
Uses: Post-emergence control of annual and perennialbroad-leaved weeds in cereals, maize, sorghum, grassland, established turf, grass seed crops, orchards (pome fruit and stone fruit), cranberries, asparagus, sugar cane, rice, forestry, and on non-crop land. Control ofbroad-leaved aquatic weeds.
Target weed and rate
Crop | Target | Dose Rate | Application Method |
Paddy Field | Broad-leaved weeds | 800-1000ml/ha. | Water dilution foliar spray |
Sugarcane | Broad-leaved weeds | 1000-2000ml/ha | Water dilution foliar spray |
Corn | Broad-leaved weeds | 1000-2000ml/ha | Water dilution foliar spray |