Detailed Product Description
100646-51-3 Quizalofop P Ethyl Selective Herbicides for potatoes / sunflowers
Description:
Quizalofop-P-ethyl is a selective, postemergence phenoxy herbicide. It is White, crystalline, odour
less solid. Quizalofop-P-ethyl is used to control annual and perennial grass weeds in potatoes, so
ybeans, sugar beets, peanuts vegetables, cotton and flax. The compound is absorbed from the le
af surface and is moved throughout the plant. It accumulates in the active growing regions of stem
s and roots. Quizalofop-P and quizalofop-p-ethyl should not to be confused with quizalofop or quiz
alofop ethyl. These latter two compounds are distinctly different than the former two. The material
in this profile only refers to the compound quizalofop-p-ethyl unless specifically stated to the contra
ry. This is a relatively new compound and thus very little information is available about its toxicity or environmental characteristics. The compound is a General Use Pesticide.
Quick Detail:
Product name: Quizalofop-P-Ethyl 5%EC
Pesticide category:Herbicide
CAS NO.: 100646-51-3
MF: C19H17ClN2O4
Purity: 5%EC
Appearance (TC): Off-white powder
Appearance (5%EC): Light yellow liquid
Brand name: Greenriver/ as per customers request.
Applications:
Selective post-emergence control of annual and perennial grass weeds in potatoes, soya beans, s
ugar beet, peanuts, oilseed rape, sunflowers, vegetables, cotton, and flax.
Specifications:
| Active ingredient |
| Common name: |
quizalofop-P-ethyl |
| Chemical name: |
ethyl (R)-2-[4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionate |
| Pesticide category: |
Herbicide |
| CAS No: |
100646-51-3 |
| Molecular Formula: |
C19H17ClN2O4 |
|
Structural Formula
|
|
| Properties |
Form Thick yellow liquid, which can crystallise upon standing at room temperature.
M.p. 59-68 °C; (tech. is a liquid)
V.p. 7.9 ?10-3 mPa (25 °C, gas saturation method) S.g./density 1283 kg/m3 (21.5 °C)
Solubility In water 4 mg/l (25 °C). In toluene 652, hexane 12, methanol 64 (all in g/l).
Stability Stable for ?4 d at 55 °C; stable in package for ? y at 25 °C. Stable ? d in sunlight. In water, DT50 (22 °C) 8.1 d (pH 5), 82 d (pH 6), 431 min (pH 9). Specific rotation [a]D 31.9? tech. 28-32? pKa 1.25 (25 °C) F.p. 132 °C (Setaflash) Other properties Surface tension 69.3 mN/m (21 °C)
|
| Mode of Action: |
Systemic herbicide, absorbed from the leaf surface, with translocation throughout the plant, moving in both the xylem and phloem, and accumulating in the meristematic tissue |
|
Toxicity:
|
Oral Acute oral LD50 for male rats 1210, female rats 1182, male mice 1753, female mice 1805 mg/kg. NOEL (90 d) for rats 7.7 mg/kg daily. |
| Formulation Specification |
| Product name: Quizalofop-P-Ethyl 5%EC |
| Items |
Standard |
| Appearance |
Light yellow liquid |
| Content of a.i, % |
≥5 |
| Water, % |
≤0.5 |
| pH |
5.0-7.0 |
| Emulsion Stability (dilute 20 times) |
Qualified |
|
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