12-hydroxyoctadecanoic acid, also known as 12-hydroxystearic acid, is a hydroxy fatty acid with the molecular formula C18H36O3 and a CAS number of 106-14-9. This compound is characterized by a hydroxy group at the 12th carbon of the stearic acid chain, making it a derivative of stearic acid.
Key Properties and Uses:
Molecular Weight: Approximately 300.48 g/mol.
Purity: Commercially available forms typically have purities ranging from 85% to 95%.
Applications:
It is utilized in the formulation of organogels, which are used in various applications including cosmetics and pharmaceuticals.
The compound serves as a gelling agent for organic solvents and is involved in the creation of self-assembled monolayers, which have potential applications in nanotechnology and materials science.
Chemical Structure: The structural formula can be represented as CH3(CH2)5CH(OH)(CH2)10COOH, indicating its long-chain fatty acid nature with a hydroxyl group.
12-hydroxyoctadecanoic acid is significant in both industrial and research contexts, particularly for its role in modifying the physical properties of materials and formulations.
| Common Name | 12-hydroxyoctadecanoic acid | ||
|---|---|---|---|
| CAS Number | 106-14-9 | Molecular Weight | 300.477 |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 436.3±18.0 °C at 760 mmHg |
| Molecular Formula | C18H36O3 | Melting Point | 80-81ºC |
Product use: Used to prepare anti rust lubricating grease, such as lithium based lubricating oil.
