Neodecanoic acid
Neodecanoic acid, also known as 2,2-dimethylundecanoic acid, is a saturated fatty acid with a branched carbon chain structure. It is a white crystalline solid or a light yellow liquid depending on its purity. Neodecanoic acid is derived from the oxidation of neodecyl alcohol and is commercially available in various grades.
| Property | Value |
|---|---|
| Molecular Formula | C11H22O2 |
| Molecular Weight | 186.29 g/mol |
| Appearance | White Crystalline Solid |
| Melting Point | 42-45°C |
| Boiling Point | 300-305°C |
| Density | 0.88-0.89 g/cm³ |
| Solubility in Water | Insoluble |
| Solubility in Organic Solvents | Soluble |
| Flash Point | >150°C |
| Odor | Slight, Characteristic |
Applications:
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Lubricant Additive: Neodecanoic acid is commonly used as a lubricant additive due to its excellent thermal stability and antiwear properties. It improves the performance of lubricants by reducing friction and wear, enhancing the load-carrying capacity, and providing corrosion protection.
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Coating and Ink Industry: Neodecanoic acid is employed in the production of specialty coatings, inks, and resins. It acts as a raw material for the synthesis of alkyd resins, which are used in protective coatings, enamels, and printing inks. Neodecanoic acid imparts improved durability, flexibility, and weather resistance to these formulations.
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Plasticizers: Neodecanoic acid can be esterified to produce neodecanoates, which are used as plasticizers in the manufacturing of PVC (polyvinyl chloride) products. Neodecanoate esters enhance the flexibility, impact resistance, and low-temperature properties of PVC, making it suitable for applications in flooring, cables, films, and synthetic leather.
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Synthetic Lubricants and Greases: Neodecanoic acid is a key ingredient in the production of synthetic lubricants and greases. It serves as a building block for the synthesis of ester-based lubricants that offer superior performance under extreme conditions, such as high temperatures, heavy loads, and high speeds.
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