Butyl stearate (CAS 123-95-5) is a chemical compound that appears as a colorless to pale yellow liquid. It has a basic structure consisting of a butyl group attached to a stearate group. This chemical is insoluble in water but soluble in organic solvents such as ethanol and ether. It has a low vapor pressure and a characteristic fruity odor.
Butyl stearate exhibits various physical properties. It has a density of approximately 0.87 g/cm3 and a boiling point range of 220-230°C. It has a flash point of 110°C and a viscosity of 8-10 cP at 25°C. This compound is stable under normal conditions and is not reactive with water or air.
Applicable Fields
Butyl stearate finds applications in several industries due to its properties. In the cosmetics industry, it is used as an emollient and thickening agent in creams, lotions, and lipsticks. Its mechanism of action involves forming a protective film on the skin, providing moisturization and smoothness.
In the plastics industry, butyl stearate is utilized as a plasticizer for PVC and other polymers. It improves the flexibility and workability of the materials, making them easier to process. The mechanism of action involves reducing intermolecular forces, allowing the polymer chains to slide more easily.
Butyl stearate is also employed in the printing industry as a solvent for inks and coatings. It helps to dissolve the pigments and binders, facilitating their application onto various substrates. The mechanism involves dissolving the components and evaporating during the drying process.
Storage Conditions
Store in a cool, dry place.
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