For procurement specialists, R&D scientists, and product formulators in the chemical industry, understanding the specifics of key raw materials is fundamental. 2-Ethylhexanoic Acid, identified by its CAS number 149-57-5, is a compound with significant industrial relevance. This article serves as a comprehensive guide to its properties, applications, and the crucial aspects of sourcing it from dependable manufacturers and suppliers. If you are in the market to buy 2-Ethylhexanoic Acid, this guide will provide you with the necessary insights.

Key Properties of 2-Ethylhexanoic Acid (CAS 149-57-5)
2-Ethylhexanoic Acid is characterized by its physical and chemical properties:

• Appearance: It is typically a colorless to light yellow liquid with a mild, characteristic odor.
• Purity: Industrial grades commonly offer a purity of 99.5% or higher, essential for many sensitive applications.
• Solubility: It has limited solubility in water but is miscible with many organic solvents.
• Reactivity: As a carboxylic acid, it exhibits acidic properties and readily forms salts and esters, which are the basis of its diverse applications.
• Safety Profile: It is corrosive to metals and tissue, necessitating careful handling and appropriate safety precautions.
• Boiling Point: Approximately 228 °C, indicating it is a relatively high-boiling liquid.
• Density: Around 0.906 g/cm³.

Primary Industrial Applications
The versatility of 2-Ethylhexanoic Acid (CAS 149-57-5) makes it indispensable in several key sectors:

• Paint and Varnish Driers: Used to synthesize metal salts that accelerate drying times in coatings.
• Plasticizers: Essential for improving the flexibility and durability of polymers like PVC.
• Lubricants and Greases: Forms the basis for synthetic esters used in high-performance lubricants and as thickeners in greases.
• Corrosion Inhibitors: Protects metal surfaces in various industrial fluids.
• Polymer Catalysts: Metal 2-ethylhexanoates act as catalysts in polymerization processes.

Finding Reliable Suppliers for CAS 149-57-5
When you need to purchase 2-Ethylhexanoic Acid, identifying a trustworthy supplier is crucial. Many high-quality manufacturers are based in China, offering competitive wholesale prices and various packaging options (e.g., 200kg drums). Key considerations when choosing a supplier include:

• Product Specification Adherence: Ensure the supplier consistently meets the required purity (≥99.5%) and quality standards.
• Reliable Supply Chain: Verify their production capacity and ability to provide a stable, long-term supply.
• Competitive Pricing: Obtain detailed quotations for bulk orders to ensure cost-effectiveness.
• Technical Support and Documentation: A good supplier will provide necessary technical data, safety sheets, and responsive customer service.

Understanding the properties and applications of 2-Ethylhexanoic Acid (CAS 149-57-5), coupled with a strategic approach to supplier selection, will ensure you obtain this vital industrial chemical efficiently and cost-effectively. Always partner with manufacturers who prioritize quality and customer satisfaction.