Overview
Spiroxamine is a systemic fungicide that belongs to the sterol biosynthesis inhibitor (SBI) class. It is primarily used in agriculture to control fungal diseases, particularly powdery mildew, in a variety of crops. The compound works by disrupting the formation of fungal cell membranes, leading to the death of the pathogen. Spiroxamine is known for its broad-spectrum activity and is often used in combination with other fungicides to enhance efficacy and reduce the risk of resistance development. Spiroxamine is widely used in vineyards, cereals, and horticultural crops. Its systemic nature allows it to be absorbed by the plant and translocated to untreated parts, providing long-lasting protection. The fungicide is favored for its ability to control diseases at various stages of the fungal life cycle, making it a versatile tool in integrated pest management (IPM) programs.
Physical and Chemical Properties
Spiroxamine is a colorless to pale yellow liquid with a molecular weight of 297.48 g/mol. It has a density of approximately 0.98 g/cm³ and is soluble in organic solvents such as acetone, methanol, and dichloromethane. However, its solubility in water is relatively low, which influences its formulation and application methods. The compound is stable under normal storage conditions but should be kept away from direct sunlight and moisture to prevent degradation. Spiroxamine's chemical structure includes a spirocyclic amine group, which is responsible for its fungicidal activity. The compound's mode of action involves inhibition of ergosterol biosynthesis, a critical component of fungal cell membranes.
Main Applications
Spiroxamine is primarily used to control powdery mildew in crops such as grapes, cereals, and vegetables. It is also effective against other fungal diseases, including rusts and leaf spots. The fungicide is applied as a foliar spray, and its systemic properties ensure that it is distributed throughout the plant, providing protection to new growth. In vineyards, Spiroxamine is a key component of disease management programs, particularly in regions with high humidity and temperature, which favor the development of powdery mildew. The fungicide is often used in rotation with other chemical classes to minimize the risk of resistance. Its efficacy and versatility make it a valuable tool for farmers and agronomists seeking to maintain healthy crops and high yields.
Safety and Storage
Spiroxamine should be handled with care to avoid exposure. Personal protective equipment (PPE), including gloves, goggles, and respirators, should be worn during handling and application. The compound can be harmful if inhaled or absorbed through the skin, and prolonged exposure should be avoided. Storage conditions are critical to maintaining the stability of Spiroxamine. The fungicide should be stored in a cool, dry place, away from direct sunlight and moisture. Containers should be tightly sealed to prevent contamination and evaporation. In case of spillage, the area should be cleaned immediately using appropriate absorbent materials, and contaminated surfaces should be washed thoroughly with water.
B2B Procurement Guide
When procuring Spiroxamine, B2B buyers should verify the purity and quality of the product. Reputable suppliers should provide certificates of analysis (CoA) and material safety data sheets (MSDS). Buyers should also ensure that the product complies with local regulations and is approved for use in their target markets. Price ranges for Spiroxamine can vary depending on the supplier, quantity, and formulation. Bulk purchases may offer cost savings, but buyers should balance this with storage and shelf-life considerations. It is advisable to establish long-term relationships with reliable suppliers to ensure consistent quality and availability. Additionally, buyers should stay informed about regulatory changes and emerging resistance issues that may impact the use of Spiroxamine.
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