Overview
Undecanedioic Acid, commonly referred to as 11羰基二 in Chinese, is a linear dicarboxylic acid with 11 carbon atoms. It is primarily used in the production of polyamides, polyesters, and other specialty polymers. The compound is valued for its ability to enhance the thermal and mechanical properties of polymers. Its unique structure makes it suitable for applications requiring long-chain dicarboxylic acids. In industrial settings, Undecanedioic Acid is often synthesized through oxidative processes or derived from natural sources. Its compatibility with various chemical reactions allows it to serve as a versatile intermediate in organic synthesis. The compound is also explored for its potential in biodegradable materials and high-performance lubricants.
Physical and Chemical Properties
Undecanedioic Acid appears as a white crystalline powder with a melting point of approximately 110-112°C. It is soluble in common organic solvents such as ethanol and acetone but has limited solubility in water. The compound exhibits high thermal stability, which is beneficial for high-temperature applications. The molecular structure of Undecanedioic Acid features two carboxyl groups at either end of an 11-carbon chain, making it a dicarboxylic acid. This structure allows it to participate in polycondensation reactions, forming polymers with desirable properties like flexibility and durability. Its chemical stability under various conditions makes it a reliable choice for industrial applications.
Main Applications
Undecanedioic Acid is widely used in the production of polyamides and polyesters, where it acts as a monomer to enhance polymer properties. These polymers are utilized in textiles, automotive parts, and packaging materials. The compound's long-chain structure contributes to the flexibility and strength of the resulting materials. In addition to polymer production, Undecanedioic Acid is employed as an additive in lubricants to improve viscosity and thermal stability. It is also explored in the development of biodegradable plastics and specialty chemicals. Its versatility makes it a valuable component in various industrial processes, from coatings to adhesives.
Safety and Storage
Undecanedioic Acid should be handled with care to avoid inhalation or direct contact with skin and eyes. Personal protective equipment (PPE), such as gloves and goggles, is recommended when working with this chemical. Proper ventilation is essential to minimize exposure to dust or vapors. For storage, keep Undecanedioic Acid in a cool, dry place away from moisture and direct sunlight. Containers should be tightly sealed to prevent contamination and degradation. In case of spills, follow standard chemical spill procedures, including containment and neutralization, to ensure safety and environmental protection.
B2B Procurement Guide
When procuring Undecanedioic Acid, B2B buyers should prioritize suppliers with certifications for quality and purity. Specifications such as molecular weight, melting point, and solubility should be verified to meet application requirements. Bulk purchases may offer cost advantages, but storage conditions must be considered to maintain product integrity. It is advisable to request samples for testing before large-scale procurement. Suppliers with a track record in chemical distribution and reliable logistics are preferred. Transparency in pricing and lead times is crucial for planning and budgeting. Buyers should also inquire about custom packaging options to suit specific handling needs.
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