Customization: | Available |
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CAS No.: | 26225-79-6 |
Formula: | C13H18O5S |
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1. Basic Information of Desmedipham TC |
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Product Name |
Desmedipham Herbicide |
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CAS No. |
13684-56-5 |
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Chemical Name |
Carbamicacid, N-[3-[[(phenylamino)carbonyl]oxy]phenyl]-, ethyl ester |
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Molecular Weight |
300.34g/mol |
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TECH& Formulation |
95%TC, Desmedipham 7.1%+ Phenmedipham 9.1%+ Ethofumesate 11.2% EC |
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Appearance for TC |
slightly brown solid |
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Physical and chemical properties |
Density: 1.303 g/cm3 Melting Point: 120 ºC Boiling Point: 392.8 ºC at 760 mmHg Flash Point: 191.4 ºC |
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2. Specifications for Desmedipham 95%TC |
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Item |
Standard |
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Appearance |
slightly brown solid |
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A.I content, % |
95.0min |
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3. Applications |
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Mode of Action |
Selective systemic herbicide, absorbed through the leaves, with translocation primarily in the apoplast. |
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Crops |
broad-leaved weeds, including Amaranthus retroflexus |
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Control |
Beet crops, in particular sugar beet. |
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4. Usage |
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Dosage |
Specific dosage depends on different situation. |
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Application method |
Usually sprayed in combination with phenmedipham and ethofumesate. Desmedipham acts through the leaves only, and does not depend on soil type and humidity under normal growing conditions. |
Common name:Ethofumesate (BSI, E-ISO, (m) F-ISO, ANSI, WSSA)
IUPAC name(?-2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulfonate
Chemical Abstracts name(?-2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate
PHYSICAL CHEMISTRY
FormWhite, crystalline solid; (tech. is a light brown crystalline solid; mild aromatic odour). SolubilityIn water 50 mg/l (25 ºC). In acetone, dichloromethane, dimethyl sulfoxide, ethyl acetate >600, toluene, p-xylene 300-600, methanol 120-150, ethanol 60-75, isopropanol 25-30, hexane 4.67 (all in g/l, 25 ºC).
StabilityStable to hydrolysis in water at pH 7 and 9.
BiochemistryInhibits lipid synthesis (not ACCase inhibition).
Mode of action Selective systemic herbicide, absorbed by the emerging shoots (grasses) and roots (broad-leaved plants), with translocation to the foliage. Not readily absorbed by leaves after the plant has generated a mature cuticle. Inhibits the growth of meristems, retards cellular division, and limits formation of waxy cuticle.
Uses: Used pre- and/or post-emergence in sugar and other beet crops, turf, ryegrass and the other pasture grasses, at 0.3-2.0 kg/ha. It is effective in controlling a wide range of important grasses and broad-leaved weeds, with a good persistence of activity in the soil. In beet crops, 1.0-2.0 kg/ha can be used, but ethofumesate is normally recommended at 0.2-2.0 kg/ha in tank-mixtures or co-formulations with other residual or contact herbicides for use in beet. A high degree of tolerance is also shown by strawberries, sunflowers, Phaseolus beans and tobacco, depending on the time of application.
Appearance :Cream to white coloured powder.
Assay :98% minimum
FORMULATION :Formulated material can also be supplied as per requirement.
PACKING : HDPE sack with HMHDPE liner 20 kgs per bag.