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Averstar Industrial Co., Ltd. SZ
Averstar Industrial Co., Ltd. SZ

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Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer

Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer

  • Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer
  • Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer
Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer
Product Details:
Place of Origin: China
Brand Name: Averstar
Certification: COA, MSDS
Model Number: 10.8% EC, 95% TC
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: HDPE bottle, PET bottle
Delivery Time: 15-30 work days
Payment Terms: T/T
Supply Ability: 10000kg/month
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Detailed Product Description
CAS No.: 100646-51-3 MF: C19H17ClN2O4
Molecular Weight: 372.8 Melting Point: 76-77°C
Flash(ing) Point: >100 °C TC Form: White Powder Crystal
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agricultural weed killer


farm herbicides

Agricultural weed killer Quizalofop-p-ethyl 10.8% EC, 95% TC Phenoxy fatty acid herbicides

Acute oral LD503024mg/kg in male rats, 2791mg/kg in female rats (LD501480-1670mg/kg in rats), 1753mg/kg in male mice, 1805mg/kg in female mice, and LD50 > 2000mg/kg in rats and mice. It has no irritation on the skin and slight irritation to the eyes. Rats were fed for 3 months without any dose of 128mg/kg feed. In the 2-year feeding test, the inactive dose was 25 mg / (kg 65 LC500.6mg/L for carp (48h), 10.7mg/L for rainbow trout (96h), 2.8mg/L for blue gill tilapia (96h), and 2.1mg/L for water flea (96h). Wild duck LD502000mg/kg, bee (contact) LD5050 mu g/ only.

Chemical property
The pure product is white powder. M.p.90.5 ~ 91.6 C, vapor pressure 9.33 * 10-5Pa (20 C), B.P. 220 C /26.7Pa. At 20 C, it can be dissolved in acetone, xylene, ethanol and n-hexane, and the solubility in water is 0.3mg/L. Storage is stable under normal conditions. The industrial product is light brown powdery solid, M.P. 89~90 C.
Phenoxy fatty acid herbicide, selective internal absorption type stem leaf treatment agent. The insecticides are highly selective between grasses and dicotyledons. The stems and leaves can absorb the insecticides in a few hours.
The annual weeds can spread throughout the plant in 24 hours. It is suitable for controlling monocotyledon weeds in cotton, soybean, rape, peanut, flax, apple, grape, sugar beet and many broad-leaved vegetable crops. When increasing doses, perennial weeds such as bermudagrass, rhizome of reed and reed also play a role. For the control of gramineous weeds in cotton field, spray at 3-5 leaf stage with 10% EC (7.5-10.5mL/100m2), spray on water stems and leaves; control annual gramineous weeds in soybean field, spray at 3-5 leaf stage with 10% EC (9-15mL/100m2) and spray evenly at 6-7.5kg water; control maidenhair in rape field with well-distributed weeds and leaves or leaves.
When one leaf is divided, 5.3-7.5mL/100m2 of 10% EC and 20-30mL/100m2 of 10% EC are used to control the weeds in 4-6 leaf stage. It can be mixed with herbicides (betaine, carbaryl, broadleaf withered, weed incineration, etc.) to control broad-leaved weeds in single and double-leaved mixed fields every other day, or with 10% EC 7.5mL/100m2, 45% EC or 48% Bentazon 20 mL.


Product Name Quizalofop-p-ethyl
CAS No. 100646-51-3
Content & Formulations 95%TC,5%EC,15%EC
Physical & Chemical Property

Appearance: Tech is Slightly yellowish or grey crystalline solid
Molecular Formula: C17H13CLN2O4
Molecular Weight: 372.8
Solubility: water 4×10-4g/L, acetone 650g/L,
ethanol 22g/L, hexane 5g/L, methanol 64g/L, xylene 360g/L, toluene
652g/L, all at 20°C
Melting Point: 76-77°C
Boiling Point: 503.9 °C at 760 mmHg
Flash Point: 258.6 °C

Toxicity Data

Oral: Slightly Toxic
LD50 for rats >2000 mg/kg;
Dermal: Slightly Toxic
LD50 for rats > 2000 mg/kg;
Inhalation: Slightly Toxic
LC50 (4 h) for rats > 2.67 mg/L;
Eye contact: Moderate eye irritant (rabbits);
Skin Contact: Slight skin irritant (rabbits);
Skin Sensitization: Not a skin sensitizer (guinea pigs).

Crops Target Pets Dosage Method
Soybean Annual weeds 45-75g/ha Spray
Rape field Annual weeds 30-45g/ha Spray
Cotton field Annual weeds 37-60g/ha Spray

Farm Herbicides quizalofop-P-ethyl 10.8% EC Weed Killer 0

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