Overview
Dibutyl Malate is an ester formed from malic acid and n-butanol, widely utilized in industrial applications due to its versatile properties. It serves as an effective plasticizer in polymer production, a solvent in coatings, and a flavoring agent in food and fragrance industries. Its mild fruity odor and low volatility make it suitable for formulations requiring stability and controlled release. The compound is synthesized through esterification, ensuring high purity for industrial use. Its compatibility with various organic materials enhances its utility in diverse sectors, including pharmaceuticals, cosmetics, and specialty chemicals. Dibutyl Malate is valued for its ability to improve flexibility and durability in polymer matrices.
Physical and Chemical Properties
Dibutyl Malate exhibits a colorless to pale yellow appearance with a density of approximately 1.02 g/cm³. It has a high boiling point (280-290°C), making it suitable for high-temperature applications. The compound is soluble in most organic solvents but only slightly soluble in water, limiting its use in aqueous systems. Key chemical properties include its ester functional group, which contributes to its reactivity in synthesis and stability under normal conditions. Its mild odor and low toxicity profile make it a preferred choice in applications requiring minimal environmental and health impact.
Main Applications
In the plastics industry, Dibutyl Malate acts as a plasticizer, enhancing the flexibility and workability of polymers like PVC and cellulose derivatives. Its high boiling point ensures minimal evaporation during processing, maintaining product integrity. The compound is also employed as a solvent in coatings, adhesives, and inks, where it improves flow and drying characteristics. In the food and fragrance industries, its fruity aroma makes it a valuable flavoring agent. Additionally, it serves as an intermediate in the synthesis of more complex chemicals, including pharmaceuticals and agrochemicals.
Safety and Storage
Dibutyl Malate should be handled with care to avoid inhalation or skin contact, which may cause irritation. Proper ventilation and personal protective equipment (PPE) such as gloves and goggles are recommended during use. Storage requires a cool, dry environment away from direct sunlight and oxidizing agents to prevent degradation. Containers should be tightly sealed to minimize exposure to moisture and air, which could affect the compound's stability and performance.
B2B Procurement Guide
When procuring Dibutyl Malate, prioritize suppliers with a proven track record of quality and reliability. Verify the compound's purity through certificates of analysis (CoA) and ensure it meets industry-specific standards. Consider factors such as packaging, delivery timelines, and minimum order quantities to align with production needs. Bulk purchasing may offer cost advantages, but ensure adequate storage conditions to maintain product integrity over time.
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