Greentree Chemical Co., Limited is one of the leading manufacturers and suppliers of cas no. 122-88-3 4-chlorophenoxyacetic acid 4-cpa 98%tc plant hormone in China. With abundant experience, our factory offer high quality chemicals made in China with competitive price. Welcome to contact us for free sample.
4-Chlorophenoxyacetic acid can be used to prevent flower and fruit drop, inhibit bean rooting, promote fruit setting, and induce seedless fruit formation by spraying flowers.
| Specification | 98%TC |
| Chemical Name | 2-(4-Chloro-phenoxy) acetic acid; 4-Chlorophenoxyacetic acid |
| Appearance | White powder |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 |
| Melting Point | 156-159°C |
| Solubility | In water it is about 957 mg/l. |
| Stability | It is chemically stable and has significant acidity. It can combine with alkaline substances to form salts. |
| Toxicity | Acute oral LD50 for rats 2200mg/Kg; acute dermal LD50 >2200mg/Kg. Irritating to skin and eyes. LC50 for fish: carp 3-6ppm. |
| Structural Formula |
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Products Applications
1. Used as plant growth regulator, fruit drop preventer, herbicide, can be used for tomato flower thinning, peach fruit thinning
2. Plant growth hormone, used as growth regulator, fruit drop preventer, herbicide, can be used for tomatoes, vegetables, peach trees, etc., also used as pharmaceutical intermediates. 4-Chlorophenoxyacetic acid is a phenoxy plant growth regulator with auxin activity, mainly used to prevent flower and fruit drop, inhibit legume rooting, promote fruit setting, induce seedless fruit, and has the effect of ripening and growth.
4-Chlorophenoxyacetic acid is a phenoxy plant growth regulator with auxin activity, mainly used to prevent flower and fruit drop, inhibit bean rooting, promote fruit setting, induce seedless fruit, and have a ripening and growth effect.
(1) To prevent flowers and fruits from falling off, dip the open female flowers of zucchini with 30~40mg/kg of liquid medicine before 9 am; on the morning of the day when eggplant blooms, dip the open eggplant flowers with 30~50mg/kg of liquid medicine. A similar method can be used for cowpea, tomato, grape, pepper, and cucumber. For specific dosage, refer to the product instructions.
(2) To enhance storage resistance, 3~10 days before harvesting Chinese cabbage, choose a sunny afternoon and spray 40~100mg/kg of liquid medicine from the base of the Chinese cabbage from bottom to top, so that the leaves are moistened but the liquid does not drip, which can reduce the loss of leaves during the storage period of Chinese cabbage.
Precautions
1. Stop using it 3 days before harvesting vegetables. Using this agent is safer than using 2,4-D. It is advisable to use a small sprayer to spray flowers (such as a medical throat sprayer) and avoid spraying on tender branches and new shoots. Strictly control the dosage, concentration and application period to prevent drug damage.
2. Avoid applying the pesticide on hot and sunny days or rainy days to prevent pesticide damage. Do not use this agent on vegetables for seed.
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Products Package
100g/bag, 250g/bag, 500g/bag, 1000g/bag, 10kg/box or 25kg/barrel, provide packaging according to your needs.

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