Agricultural chemicals
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Imazalil
Cas No. ：35554-44-0It is yellow to brown crystal, relative density 1.2429(23℃ ), refractive index n20D1.5643, vapor pressure 9.33×10-6Pa, m.p. 52℃ , b.p. >340℃ . Soluble in ethanol, methanol, benzene, xylene, n-heptane, hexane, petroleum ether and other organic solvents, solubility >500g/L; slightly soluble in water (0.18g/L,pH=7.6). Stable to heat, stable at room temperature and stored away from light. Inhibition of mold can be processed into sulfate or nitrate, soluble in water.
New fungicide and seed treatment agent for fruit
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Hexaconazole
Cas No. ：79983-71-4Colorless crystal, melting point 110~112°C, vapor pressure 0.018mPa at 20°C, density 1.29g/cm³.
It is an azole fungicide, an inhibitor of the demethylation of lienol, with broad-spectrum protective and therapeutic effects on diseases caused by fungi, especially by ascomycetes and ascomycetes.
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Fosetyl-aluminum
Cas No. ：39148-24-8White crystal. Solubility is 120g/L in water at 20℃ , and very small in acetonitrile and propylene glycol, both <80mg/L.
High-efficiency, low-toxicity, broad-spectrum absorbable organophosphine fungicide is used to control diseases of vegetables, fruit trees, flowers and cash crops.
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Flutriafol
Cas No. ：76674-21-0Flash point 2 ° C,
Solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly),
Water solubility 130 mg l-1 (pH 7,20 ° C),
Acidity coefficient (pKa) 11.60±0.29 (Predicted)
It is a triazole fungicide, an inhibitor of sterol demethylation, used to control grain powdery mildew
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Fluazinam
Cas No. ：79622-59-6Appearance yellow cry stal. m.p. 115-117℃ , relative density 1.757(20℃ ), vapor pressure 1.47×10-3Pa(25℃ ). solubility in organic solvent at 25℃ : ethyl acetate 680g/L, acetone 470g/L, toluene 410g/L, methylene chloride 3390g/L, ethanol 120g/L, cyclohexane 14g/L, n-hexane 12g/L, 1,2-propanediol 8.6g/L; solubility in water: 0.1mg/L(pH=5.0), 1.7mg/L, 1,2-propanediol 8.6g/L. Hexane 12g/L,1,2-propanediol 8.6g/L; solubility in water: 0.1mg/L (pH=5.0), 1.7mg/L (pH=6.8), >1000mg/L (pH=11). Stable to acid, alkali and heat, unstable to light.
It is very eff ective for Alternaria, Grapevia, Phytophthora, Uniaxycium, Sclerotinia and Blackstar
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Dimethomorph
Cas No. 110488-70-5Vapor pressure kPa: 1 x 10-6 Pa (25 ° C)
Water solubility: 50 mg l-1 (20-23 ° C)
Mainly used to control grape downy mildew and potato late blight, usually mixed with mancozeb
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Cyproconazole
Cas No. ：94361-06-5Colorless crystal, melting point 106~109℃, boiling point> 250℃, vapor pressure 0.03470mPa at 20℃, density 1.259, solubility 1.4g/kg in water at 25℃.
Epoxiconazole is a triazole agricultural fungicide, the mechanism of action is to inhibit the demethylation of sterols, with preventive and therapeutic effects, has been widely used in the field of pesticides , cereal crops, coffee, sugar beets, and fruit trees on the powdery mildew, rust, caecilomycetes, rostrosporidium, chitinosporium, and blackstar fungus on the fungus are effective.
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Cymoxanil
Cas No. 57966-95-7White crystal. m.p. 160～161℃, relative density 1.31(25℃), vapor pressure about 8×10-5Pa(25℃). solubility at 25℃: acetone 10.5%, dimethylformamide 18.5%, chloroform 10.3%, methanol 4.1%, benzene 0.2%, hexane 0.1%, water 0.1%. Stable under normal storage conditions.
Fenoxycarb is a new fungicide that has shown significant control of fungal diseases such as grape mildew and potato late blight. Fenoxycarb is used as a seed treatment or foliar application to plants to control late blight.
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Cyazofamid
Cas No. 120116-88-3Light yellow odorless powdery solid, m.p. 152.7°C, vapor pressure <1.33×10-5Pa, solubility in water at 20°C is 0.121 μg/mL (pH=5), partition coefficient is 3.2 (25°C).
Sulfamimidazole fungicide. Highly biologically active against oomycete fungi such as Phytophthora, Fusarium, Pseudofusarium, Pythium, and Rhizoctonia brassicae of the Rhizoctoniaceae family.
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carbendazim
Cas No. ：10605-21-7Pure product is white crystal, industrial product is light yellow-brown powder. m.p. 307-312℃ (decomposition) (industrial product 290℃ decomposition), vapor pressure is less than 1.33×10-5Pa (20℃ ), relative density 1.45. insoluble in water and general organic solvents, solubility at 20℃ (mass ratio) is: acetone 0.04%, ethanol 0.03%, chloroform 0.01%, benzene The solubility (mass ratio) at 20℃ is: acetone 0.04%, ethanol 0.03%, chloroform 0.01%, benzene, ether and water less than 0.001%. It is soluble in organic acids such as sulfuric acid, hydrochloric acid and acetic acid, and produces corresponding salts. It is stable to heat, but unstable to acid and base.
Carbendazim is a highly eff ective, low-toxic, broad-spectrum, internal absorption bactericide with a long duration of efficacy. It is effective for many ascomycetes, hemimycetes and various basidiomycetes, but not for algae.
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Captan
Cas No. 133-06-2Clotrimazole industrial product is a colorless to beige amorphous solid with a pungent odor. Pure product is colorless crystalline solid, melting point 178℃(tech.,175~178℃)
Used as a protective fungicide, foliar spraying or seed dressing can be used, safe for crops, no harm, but also has the role of stimulating plant growth.
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Azoxystrobin
Cas No. ：131860-33-8The pure product is light brown crystalline solid. Solubility: slightly soluble in hexane and n-octanol, soluble in methanol, toluene and acetone, and easily soluble in ethyl acetate, acetonitrile and dichloromethane.
Azoxystrobin is a new efficient, broad-spectrum, inhalable fungicide. It can be used for stem and leaf spray, seed treatment, and soil treatment.