Greentree Chemical Co., Limited is one of the leading manufacturers and suppliers of c12h10o3 white powder plant hormone bnoa beta-naphthoxyacetic acid 98%tc in China. With abundant experience, our factory offer high quality chemicals made in China with competitive price. Welcome to contact us for free sample.
2-Naphthoxyacetic Acid (2-BNOA) is a synthetic plant growth regulator used to enhance fruit development and prevent premature dropping. It mimics natural auxins, promoting cell elongation and division, particularly in fruit crops like tomatoes and strawberries.
| Specification | 98% TC |
| Chemical Name | 2-Naphthoxyacetic acid;(2-Naphthyloxy)acetic acid;beta-Naphthoxyacetic acid |
| Appearance | White crystal powder |
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.21 |
| Melting Point | 157-158°C |
| Solubility | Solubility in water <5% (25ºC). |
| Stability | Soluble in hot water, ethanol, ether and acetic acid, slightly soluble in cold water. |
| Toxicity | Low toxicity plant growth regulator. |
| Structural Formula |
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Products mode of action
2-Naphthoxyacetic acid (2-BNOA) is an organic compound with the chemical formula C12H1003. It can be used as a pesticide intermediate in the production of plant growth regulators, especially 2,4-D and other pesticides containing 2,4-dichlorophenoxyacetic acid. These compounds are used in agriculture for weed control and are also widely used in gardening and lawn management.
In the process of synthesizing 2-naphthoxyacetic acid, naphthalene and chloroacetic acid are usually reacted under alkaline conditions to produce 2-chloronaphthoxyacetic acid, which is then further chemically treated to obtain 2-naphthoxyacetic acid. In industrial production, this process requires strict control of reaction conditions to ensure the quality and purity of the product.
Products Applications
2-BNOA is widely used to enhance fruit development and prevent premature fruit drop in crops such as tomatoes, strawberries, and grapes. It improves fruit size, quality, and yield, making it a valuable tool for farmers aiming to maximize productivity. Additionally, it is used in horticulture to optimize flowering and fruit setting, ensuring consistent harvests. Its versatility also extends to ornamental plants, where it promotes healthy growth and development.
Promote fruit setting and fruit enlargement: 2-naphthoxyacetic acid can promote fruit setting, stimulate fruit enlargement, and overcome the problem of hollow fruit. When used on crops such as grapes, pineapples, strawberries, tomatoes, peppers, and eggplants, it can significantly prolong the residence time of the fruit on the plant, prevent the formation of powdery fruit, and promote fruit enlargement.
Promote rooting: When used with rooting agents, 2-naphthoxyacetic acid can promote plant rooting, especially in seed rooting and cutting rooting. However, it should be noted that excessive concentration may inhibit rooting.
Increase yield and improve quality: Using 2-naphthoxyacetic acid on crops such as kiwi, grapes, watermelons, cucumbers, tomatoes, peppers, eggplants, pears, and apples can significantly increase yields, improve fruit quality, and do not reduce the quality of the fruit. In addition, it can prevent flowers and fruits from falling, and improve the crop's resistance to drought, cold, and lodging.
Precautions
When using 2-BNOA, it is essential to follow recommended concentrations to avoid phytotoxicity and ensure optimal results. Proper safety measures, such as wearing gloves and protective eyewear, should be taken during handling to prevent skin or eye irritation. The chemical should be stored in a cool, dry place, away from direct sunlight and moisture. Before large-scale application, it is advisable to conduct small-scale tests to confirm compatibility with specific crops and avoid potential adverse effects. Always adhere to local regulations and guidelines for the use of plant growth regulators.
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