Commodity name DA-6, synergistic amine, Defeng, Jinbang

Chemical name Diethylaminoethanol hexanoate

CAS No. 10369-83-2

Molecular formula C₁₂H₂₅NO₂

Relative molecular mass 215.33

Physical and chemical properties

The pure product is a colorless or light brown oily substance, insoluble in water, and miscible with organic solvents such as methanol and ethanol. Its citrate is a white flaky crystal with a light ester fragrance and a greasy feel. Soluble in water, soluble in polar solvents such as ethanol and acetone. It is stable in storage at room temperature and unstable in high temperature. It is stable in acidic medium and decomposes in alkaline medium.

Toxic:Slightly toxic

Main dosage forms

98% diethyl aminoethyl hexanoate tech, 8% diethyl aminoethyl hexanoate soluble powder, 1.6%, 2%, 3%, 5%, 8% diethyl aminoethyl hexanoate aqueous solutions

Applied technology

1.Promote seed germination and improve seedling resistance

Rice

Soaking seeds with 10 mg/L diethyl aminoethyl hexanoate for 36 h can improve the germination potential and vigor index of seeds, and the activities of α-amylase and total amylase during germination. It has robust seedlings, which increases the root-to-shoot ratio and rooting power of crops, significantly improves chlorophyll content and root vigor, increases plant stress resistance, improves plant cold resistance and relieves herbicide damage to plants.

Corn

Soaking the seeds with 5-20 mg/L ethyl aminoethyl hexanoate for 12 h can improve the root length, root fresh weight, plant height and plant fresh weight of corn, and can alleviate the damage caused by chlorsulfuron and chlorsulfuron to inhibit the growth of corn to varying degrees. , can promote the normal germination of corn. It can be sprayed at the 3-leaf stage of corn by mixing 10mg/L diethyl aminoethyl hexanoate and herbicide. If it is mixed with dicamba, imazethapyr and clethodim, it can reduce the phytotoxicity of herbicides to corn and promote the growth of corn; Mixing with mesotrione and nicosulfuron can not only improve the control effect of herbicides on weeds, but also promote the growth of corn.

Soybean

Soaking seeds with 160~320mg/L diethyl aminoethyl hexanoate for 2 hours can improve the stress resistance of soybean seedling stage and increase the activity of protective enzymes under drought stress; at the seedling stage, spraying with 10 mg/L diethyl aminoethyl hexanoate compound pyraclostrobin Treatment can increase the leaf length, leaf width and leaf area of soybean seedling plants, thereby accelerating the photosynthetic rate of the plant, promoting the accumulation of nutrients in the plant, and finally improving the overall metabolic capacity of the plant. damage, and improve the stress resistance of soybeans.

Spinach

Soaking spinach seeds with 5mg/L diethyl aminoethyl hexanoate for 12 hours can significantly promote the germination of spinach seeds, the seed germination rate is increased by 68%~102.86%, the content of chlorophyll a is increased by 13.45%~50.99%, and the content of chlorophyll b is increased by 10.18%~ 75.55%, the carotenoid content increased by 9.82%~48.89%.

Chili

In the seedling stage, spraying with 30mg/L diethyl aminoethyl hexanoate can increase the leaf color value, root activity, malondialdehyde (MDA) content, superoxide dismutase (SOD) activity and proline content of seedlings, etc. Comprehensive indicators can improve the net photosynthetic rate of seedlings, enhance root vitality, and effectively alleviate the impact of high temperature stress on seedling growth.

Eggplant

In the seedling stage, 20mg/L diethyl aminoethyl hexanoate was evenly sprayed once, which could increase the chlorophyll content and root activity of eggplant seedlings, and effectively alleviate the impact of high-temperature stress on eggplant seedlings.

2.Promote photosynthesis, increase yield, resist stress, and promote quality

Rice

In the seedling stage, 10.67~16mg/L diethyl aminoethyl hexanoate is sprayed twice on the leaves, with an interval of 7~10d, which has a good effect on regulating the growth of rice and improving the yield, making the leaves dark green and effectively increasing the rice. The total number of grains per panicle and 1000-grain weight were significantly increased.

Chinese cabbage

In Chinese cabbage seedling stage, rosette stage and heart-carrying stage, the whole plant was evenly sprayed with 50-66.7mg/L diethyl aminoethyl hexanoate for 3 times, which can strengthen the plant, improve stress resistance, promote vegetative growth and increase yield.

Cabbage

At the 5-6 leaf stage of pakchoi (about 20 days after sowing), spray the whole plant with 16.6-25 mg/L panpan industry’s diethyl aminoethyl hexanoate evenly for one time, and then spray the second time after 7 days to adjust the growth of pakchoi and promote the Increase production.

Tomato

In the tomato seedling stage and flower bud stage, 13.3-20mg/L diethyl aminoethyl hexanoate was sprayed twice on the foliar surface, which had a better effect on tomato yield and improved fruit quality.

Cucumber

Use 6~15mg/L ethyl aminoethyl hexanoate to spray once in seedling stage, early flowering stage and after fruit setting, which can achieve strong seedlings, disease resistance, cold resistance, increased flowering number, improved fruiting rate, beautiful melon shape, correct color and dryness. The effect of material increase, quality improvement, and late seedling pulling can increase yield by 20% to 40%.

Ginger

During the whole growth period, a total of 300g/mu of diethyl aminoethyl hexanoate was applied before sowing (bottom application) and during the soil cultivation period to promote the growth of seedling roots, increase the fresh weight of seedlings, enhance the ability of roots to absorb water and fertilizer, and promote increased yield.

Winter jujube

Spraying the whole plant with 15mg/L diethyl aminoethyl hexanoate at full bloom, 20 days after full bloom, and 40 days after full bloom can increase the single fruit quality of winter jujube, increase fruit firmness, increase vitamin C content, and improve fruit shape. no effect.

Apple, pear

Use 20~30mg/L diethyl aminoethyl hexanoate to spray once at the initial flowering stage, after fruit setting, and fruit expansion stage.It can achieve the effects of preserving flowers and fruits, improving fruit setting rate, uniform fruit size, good coloring, sweet taste, early maturity, and increasing yield and quality.

Citrus, orange

Using 15~20mg/L ethyl aminoethyl hexanoate to spray once each at the initial flowering stage, the middle stage of physiological fruit drop, and when the fruit is 2~3cm long, it can accelerate the expansion speed of young fruit, improve the fruit setting rate, smooth fruit surface, sweet taste and early maturity, increase yield, resist The effect of enhancing cold resistance.

Banana

Using 20~40mg/L of panpan industry’s diethyl aminoethyl hexanoate to spray once at the flower bud stage and after the bud break stage can achieve the effects of more fruiting, even fruit combing, increased yield, early maturity and good quality.

Nectarine

After the fruit is set (about 45d after flowering), spraying 20mg/L diethyl aminoethyl hexanoate liquid twice (between 25d) can significantly increase the net photosynthetic rate and chlorophyll content of nectarine, and improve the quality of the fruit.

Strawberry

In the growth period of young leaves of different strawberry varieties such as “Sweet Charlie”, “Hongyan” and “French No. 3”, 20mg/L of diethyl aminoethyl hexanoate was sprayed on the leaves to adjust the stomatal conductance, increase the chlorophyll content, and improve the net Photosynthetic rate, delaying leaf senescence, and promoting leaf growth; before and after flowering of different strawberry varieties such as “Saiwa”, “Shuoxiang”, “Fengxiang”, and “Hongyan”, the whole plant was sprayed with 20mg/L diethyl aminoethyl hexanoate three times. Spraying the inflorescences at intervals of 7 days can increase the yield per plant, the soluble solids and total acid content of the strawberries, improve the quality of strawberries, and increase the commercial rate of strawberries. However, in most varieties, treatment with high concentration (40mg/L) of medicinal liquid has an inhibitory effect on the growth of leaves and fruits, with the law of “low promotion and high inhibition”.

Pineapple

Spraying 10~50mg/L aminoethyl hexanoate on 20d and 30d after flowering can increase the longitudinal diameter of the fruit, increase the fruit shape index and the content of soluble solids, vitamin C and soluble sugar, and can reduce organic acids content and improve the quality of pineapple.

3.Improve plant disease resistance and stress resistance, prevent premature aging
Corn
At the 6-8 leaf stage of corn (early jointing stage), mix 20-30 mg/L diethyl aminoethyl hexanoate solution with 180-270 mg/L ethephon solution, spray evenly on the corn leaves once, and shorten the basal node of corn. On the basis of controlling the lodging length and lodging, the effect of increasing yield can be achieved by improving the photosynthetic efficiency of leaves and regulating the distribution of assimilates.
Peanut
Spraying the whole plant with 40mg/L diethyl aminoethyl hexanoate liquid once in full bloom of peanut can promote the assimilation of carbon dioxide and improve the photosynthetic efficiency of peanut leaves. Under drought stress, it can protect the integrity of cell membrane and reduce leaf water loss. rate, increase the water retention capacity of leaves, and slow down the damage of drought to leaves.
Soybean
At the end of flowering, spraying the whole plant with 20mg/L diethyl aminoethyl hexanoate can promote the increase of soybean pod number and 100-grain weight, and the yield is significantly increased. At the same time, it can be mixed with 15mg/L chitosan or 4mg/L oligosaccharide to prevent gray spot and downy mildew.
Cotton
In the early flowering stage of cotton, 5~6.25mg/L diethyl aminoethyl hexanoate was mixed with 50~62.5mg/L mepithelium liquid, and 10~12.5mg/L diethyl aminoethyl hexanol was mixed with 100~125mg in full bloom stage. 150-187mg/L mepiperinium solution mixed with 15~18.7mg/L diethyl aminoethyl hexanoate after topping, sprayed 3 times on the leaves, which can effectively control cotton plant height and fruit branches The length of the cotton plant is compact, which is beneficial to improve the boll formation of cotton, reduce the shedding of buds, and the effect of increasing yield is obvious.
Potato
In the early flowering stage, foliar spraying with 60-100mg/L diethyl aminoethyl hexanoate can significantly increase the net photosynthetic rate of leaves, increase the activity of superoxide dismutase in leaves, reduce the content of malondialdehyde in plants, and make potato It has a strong ability to scavenge active oxygen free radicals, enhances plant stress resistance, and can delay senescence, thereby promoting crop yield. At the same time, diethyl aminoethyl hexanoate can significantly increase the starch content in potato tubers, and to a certain extent, can increase the content of vitamin C, protein content and reduce the content of reducing sugar, and improve the quality of potato tubers.

Melon
At the seedling stage, 8 mg/L diethyl aminoethyl hexanoate was sprayed. Compared with continuous cropping stress, diethyl aminoethyl hexanoate can promote the increase of leaf area, fresh weight and dry weight of seedlings, improve photosynthetic rate and protect enzyme activity, and can effectively relieve seedlings. The growth obstacle of continuous cropping of melon.
Longan
The spraying concentration of 10mg/Laminoethyl hexanoate before harvesting can effectively delay the decline of postharvest longan fruit quality, maintain longan fruit quality, and improve longan fruit storability and fresh-keeping effect.
Chrysanthemum morifolium ramat
When the seedlings grow to 6~7 leaves, irrigate them with 100mg/L diethyl aminoethyl hexanoate liquid, which can improve the vitality of the root system of the seedlings, enhance the absorption of mineral elements, and increase the nitrate reductase, glutamate and glutamate of Chuju seedlings. The activity of amide synthase, glutamate synthase, and glutamate dehydrogenase increases the nitrogen metabolism capacity of Chu chrysanthemum seedlings, which is conducive to the conversion of inorganic nitrogen to organic nitrogen in the plant, promotes the synthesis of amino acids, and increases the total amino acid in the plant. And the content of soluble protein increased significantly, promoting its growth and development.
Solanum nigrum
Seed soaking or foliar spraying with 5-20mg/L diethyl aminoethyl hexanoate can reduce the content of malondialdehyde in leaves of Solanum nigrum at seedling and mature stages, enhance peroxidase activity in leaves at seedling stage, and reduce the content of MDA in leaves at mature stage. Peroxidase activity, improving the efficiency of Solanum nigrum for cadmium repair.
Notes
① Diethyl aminoethyl hexanoate is easily broken and oxidized in the air, and its citrate is often used in agricultural production.
②The salt cannot be directly mixed with alkaline solution.
③Dry and sealed storage at room temperature.